Tempest Weather
Android OnlyFree· User Rating
Weather apps are easy to judge when they only show a forecast. Tempest Weather is a more specific tool: it is built by WeatherFlow to work with a Tempest sensor device, so its value depends on whether you want weather information connected to conditions measured around your own home. I found that distinction important from the first use. This is not simply another app to open when rain is already visible outside; it makes the most sense as the companion to a personal weather station.
The app is free, aimed at everyone, and sits in the weather category. It has reached over one hundred thousand installs, with an average rating of 4.3 from roughly seven hundred ratings. Those figures suggest a useful level of interest, but they also describe a fairly focused product rather than a universal replacement for every weather service. If you already own the required Tempest hardware, the app is the natural place to view it. If you do not, the first question is not whether the interface is attractive, but whether investing in that sensor-based setup fits your needs.
How Tempest Weather feels in everyday use
My overall impression is that the app works best when I treat it as a local weather dashboard rather than a general-purpose forecast reader. A normal phone weather app usually answers questions such as whether I should carry an umbrella or what temperature to expect downtown. Tempest Weather is more useful for questions tied to one property: whether conditions are changing around the house, whether outdoor plans should move indoors, or whether the weather at my location differs from a broad regional prediction.
That local focus is the main reason to choose it. Forecasts covering a whole city can be perfectly adequate for commuting, but they may miss the conditions affecting a garden, pool, workshop, small farm, or outdoor event. A dedicated sensor gives the app a closer connection to the place I care about. I would not describe that as a guarantee that every forecast will be right; weather remains unpredictable. I would describe it as a better basis for observing the conditions where the sensor is installed.
The experience is also more purposeful than a typical weather app. Instead of opening it only for a quick glance at a temperature number, I can use it as part of a routine. I might check the local situation before watering plants, look at the trend before taking a bicycle out, or compare what is happening at home with what a regional forecast predicted. That repeated use is where the Tempest setup starts to justify itself.
A realistic home-weather routine
Imagine planning an afternoon barbecue. A standard forecast may say that the day looks acceptable, but that does not settle the practical questions around one backyard. I would check Tempest Weather before preparing the food, then look again as the start time approaches. If the local conditions are deteriorating, I can move chairs under cover or change the plan before guests arrive. The benefit is not a dramatic prediction trick; it is having information tied to the exact place where the activity will happen.
The same workflow applies to gardening. Instead of relying only on a broad forecast, I can use the app as one input when deciding whether to water or postpone outdoor work. I still need judgment, especially for soil and plant-specific decisions, but a local reading can make that judgment more grounded. This is one of the less obvious strengths of a personal weather app: its usefulness grows when the weather question is attached to a physical decision.
For people who manage outdoor equipment, the app can also become a quick status check before leaving home. A boat owner, sports coach, landscaper, or event organizer may care more about the conditions at a particular site than about a polished national forecast map. In those cases, the app is easier to value because it supports a location-specific habit rather than competing on general presentation alone.
What the Tempest device changes
The requirement for a Tempest sensor device is both the app's defining strength and its largest barrier. The software is free, but the complete experience is not just an app download. You need the compatible hardware to receive the local observations that make this product different from ordinary weather apps. That means a curious user cannot fully evaluate the central idea by installing the app alone.
I would therefore separate two buying decisions. First, decide whether you want a personal weather station. Second, decide whether WeatherFlow's app is the right companion for that station. This prevents a common misunderstanding: downloading a free app does not automatically turn a phone into a local weather sensor. The app is designed around an external Tempest device, and that relationship should be clear before you build it into your daily routine.
Placement matters too. A sensor installed in a poor location can produce observations that are less representative of the area you are trying to understand. A reading near walls, heat sources, or obstructions may not tell the same story as conditions in an open part of the property. The app cannot solve a hardware-placement problem through software. Anyone expecting highly personal local information should think carefully about where the device will sit and what “local” means for their particular home.
Development and the current version
WeatherFlow released the app on October 6, 2017, and the current version is v5.10.18. That history matters because it shows this is an established companion rather than a brand-new experiment. I see the current release as part of a product that has had time to mature around its central purpose: connecting Tempest hardware with weather information in a mobile interface.
At the same time, a version number alone does not tell me that every possible improvement has arrived. I would not treat v5.10.18 as proof that the app has solved every issue involving forecasts, notifications, device setup, or long-term data use. The sensible expectation is more modest: the app is in an active, developed state, and existing owners should keep it updated so their current experience reflects the latest available maintenance and compatibility work.
For someone moving from an older release, the most meaningful change may not be a single headline feature. It may be smoother interaction with the sensor, clearer access to current conditions, or fewer points of friction during routine checks. Those are the changes that matter in a companion app because they determine whether I consult it consistently or gradually return to a familiar generic weather service.
I would still distinguish confirmed present behavior from future expectations. A newer version can indicate ongoing attention from the developer, but it is not a promise that a particular requested feature will appear next. Users considering the app should judge what it does for their current Tempest setup, not purchase hardware based on assumptions about an unannounced roadmap.
Where it beats ordinary weather alternatives
The usual alternative is a general weather app that combines regional forecasts, radar, alerts, and multiple locations. That type of app remains better for many people. If I am traveling, checking conditions at an airport, comparing several cities, or looking for a broad storm picture, a conventional service is usually more convenient because it is designed for coverage rather than one property's sensor.
Tempest Weather has a different advantage. It can become more relevant to the exact place where the hardware is installed. A regional forecast may be more polished or more useful for planning a trip, while a personal station can be more meaningful for decisions happening in the backyard. I would happily use both: a broad service for travel and large-scale weather, and Tempest Weather for the conditions around my home.
This combination also helps avoid overtrusting any single source. A forecast is an expectation about what may happen; a local observation tells me what is happening near the sensor. Those are not interchangeable. When they disagree, the difference itself is useful. It can prompt me to delay an outdoor task, check the sky, or recognize that a citywide forecast is not describing my immediate surroundings very well.
That said, users who only want a quick morning temperature and rain outlook may find the dedicated setup excessive. The hardware requirement adds cost and installation effort outside the app itself, while a standard weather app may already answer that person's questions. Tempest Weather is strongest when local observation has practical value, not when the goal is simply to fill a small forecast widget.
Practical strengths for different users
Homeowners with gardens are an obvious audience, but I think the app can also appeal to people whose routines depend on outdoor conditions. A coach organizing practice, a host preparing a patio gathering, or a property manager checking a remote site may appreciate having a consistent local reference. The app becomes part of planning rather than a source of entertainment.
It is also potentially useful for weather enthusiasts who enjoy comparing forecasts with what their own location is actually experiencing. The important trade-off is that this interest requires patience. A sensor-based system rewards repeated observation over time; it is less satisfying if I only want an instant answer and never intend to examine local patterns or make decisions from them.
Families may appreciate the Everyone content rating because it keeps the app approachable for a household, but that does not mean every family member will need it. One person may manage the device and interpret the readings, while others simply benefit from the decisions it supports. The app is not necessarily a shared entertainment experience; its value is practical and situational.
For a renter, frequent traveler, or person living in a building where a suitable sensor location is unavailable, the calculation changes. The local-weather advantage depends on stable hardware placement. In that situation, a regular forecast app may deliver more value with less commitment. I would skip Tempest Weather unless I had a clear, lasting place where a Tempest sensor could represent the conditions I actually care about.
Friction points I would consider before choosing it
The first friction is the hardware dependency. Free software can sound like a low-risk choice, but the app's distinctive purpose is tied to a separate device. Anyone comparing it with free weather apps should compare the complete setup, not just the download price. The zero-cost app is appealing, yet the overall decision is about a sensor-supported weather system.
The second friction is interpretation. Local measurements can feel authoritative because they come from my own property, but one sensor does not describe every nearby street or every part of a large plot. I would use it as a highly relevant reference point, not as an absolute statement about an entire neighborhood. This nuance is especially important when outdoor conditions vary across short distances.
The third is habit. A personal weather station only earns its place if I actually consult it. If I rarely plan outdoor activities, do not care about local variation, or prefer a single app that combines maps and travel forecasts, the dedicated workflow may feel like extra work. The app is not a universal upgrade; it is a specialized tool whose value increases with repeated, location-based use.
There is also a psychological limitation worth mentioning. A local reading can encourage false confidence if I treat it as a perfect forecast. I would still look at the wider weather picture for storms, travel, and changing conditions beyond the sensor's immediate area. The strongest approach is to combine the app's local perspective with broader information rather than expecting it to replace every other source.
What existing users should expect from its evolution
For current owners, the move to v5.10.18 is best viewed as part of the app's continuing maintenance rather than a reason to reinvent an established routine. I would update, test the connection with the Tempest device, and then check whether the everyday tasks I rely on remain straightforward. The useful question is practical: can I still reach the local information I need without unnecessary steps?
Long-term users may notice that mature apps are judged less by novelty and more by reliability. A weather companion should fit quietly into a routine. If it helps me make a decision before going outside, it has done its job. If I have to fight the interface every time, even accurate local information becomes less useful. That is why small improvements in clarity and consistency can matter more than flashy additions.
New users should approach the current release with the same realistic expectations. It is a developed product from WeatherFlow, not a general forecast service that happens to mention Tempest in its name. The app makes sense when the sensor is central to the plan. Before committing, I would identify the exact decisions I want to improve—watering, outdoor scheduling, property checks, or local observation—and see whether those decisions justify the complete setup.
What I would watch going forward
The most important future question is how well the app continues to balance local observations with useful forecasts. The local sensor is its identity, but users still need context. I would watch for improvements that make it easier to understand the difference between what is measured at home and what is predicted for the surrounding area.
I would also pay attention to the experience for people who already own the hardware. Established users benefit most when updates preserve dependable access while making routine checks faster. A new feature is only valuable if it does not make the basic local-weather workflow harder to find.
Another area worth watching is how clearly the app communicates the limits of a single installation. The more confidently a product presents local information, the more important it becomes to help users interpret that information sensibly. Clear context would support better decisions without weakening the app's central promise.
Finally, I would look for continued attention to compatibility and setup. Because the app depends on a Tempest sensor device, the relationship between mobile software and hardware is more important here than in a normal forecast app. Existing owners need confidence that their established station remains useful as the app evolves.
My recommendation
I recommend Tempest Weather to people who want a personal, sensor-connected view of conditions around a specific property. In my experience, it is most compelling for gardeners, outdoor planners, weather hobbyists, and anyone whose decisions depend on what is happening at home rather than in a broad regional forecast. Its free price and Everyone rating make the app approachable, but the hardware requirement remains the real commitment.
I would not recommend it as the only weather app for travelers, commuters, or anyone who mainly wants forecasts for many places. A conventional alternative is likely simpler for those jobs. I would also skip it if I had no suitable location for a Tempest sensor or no routine that would benefit from local observations.
For the right user, though, this app offers a meaningful difference: it turns weather checking into a property-specific habit. The current v5.10.18 release, the app's established history, and its solid 4.3 average make it a credible companion for Tempest owners. My final view is straightforward: choose it for local weather decisions, not merely because you want another forecast screen. That is where Tempest Weather earns its place.
Pros
- Clean interface makes forecasts easy to scan quickly.
- Provides useful hourly and extended weather forecasts.
- Weather information is presented with clear visual indicators.
- Helpful for checking conditions before travel or outdoor plans.
- Supports quick access to current conditions and local forecasts.
Cons
- Some advanced features may require a subscription.
- Forecast accuracy can vary by location and weather conditions.
- Advertising may affect the experience in the free version.
- The app may use noticeable battery or data for frequent updates.
- Certain locations may have limited weather details or features.
FAQ
What is Tempest Weather, and what does it offer?
Tempest Weather is a weather app designed to provide current conditions, forecasts, radar information, and weather alerts in one place. Its usefulness depends on the Tempest weather station or data sources available in your area. The app is especially appealing to users who want more detailed local information than a basic phone weather widget, including observations such as temperature, wind, humidity, and rainfall.
Do I need a Tempest weather station to use the app?
You may be able to use Tempest Weather for general forecasts and weather information without owning a personal station, but the app is primarily designed to work with the Tempest Weather System. Connecting a station can provide more localized readings from your property, including real-time conditions and historical data. Before downloading, check which features are available without hardware and whether your station model is supported.
How accurate are the forecasts and local weather readings?
Forecast accuracy can vary according to your location, terrain, weather conditions, and the data provider used by the app. A connected Tempest station may offer highly localized observations, but it does not guarantee perfect predictions, particularly during rapidly changing or severe weather. We recommend treating the app as a useful planning tool rather than a replacement for official emergency alerts or professional weather warnings.
Does Tempest Weather require location, internet, or other permissions?
The app generally needs an internet connection to retrieve forecasts, radar imagery, alerts, and updates. Location access may be requested to show weather for your current area, although you may be able to enter locations manually instead. If you connect a personal Tempest station, account access and network permissions may also be required. Review the permission prompts carefully and disable any access you do not consider necessary.
Is Tempest Weather free to download, and are there extra costs?
The app may be available to download at no initial cost, but some features can depend on owning Tempest hardware, creating an account, or using services offered by the developer. Prices, subscriptions, and available tools may change between Android and iOS or over time. Before installing, review the current store listing and in-app purchase information so you understand whether advanced forecasts, station features, or other services require payment.

















