Tempest Weather

4.3
670 reviews
50K+
Downloads
Content rating
Everyone
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About this app

This app requires the Tempest sensor device, which is available to buy separately.

Need to set up and configure your Tempest Weather System? The Tempest app will walk you through a few simple steps, including connecting your home’s WiFi network. Once you’re up and running the app will quickly become your go-to for real-time weather conditions, lightning and rain alerts, and the most accurate forecast for your location - guaranteed.

Data available in the Tempest app includes:
- Temp, humidity, dew point, feels like, heat index
- Barometric pressure, sea-level pressure, trends
- Lightning detection and alerts up to 40 km
- Wind, UV, solar irradiance
- Rain rate, accumulation, rain onset alerts
- 10-day forecast
- Historical weather data graphs


Smart Home Ready:
Use this app to save time, energy, and water by integrating with popular smart home and irrigation services. Use your weather data to optimize heating and cooling, adjust your irrigation schedule, and alert your family when lightning storms approach. Tempest is compatible with Google Assistant, Rachio, IFTTT, Siri, Alexa, Homey, and many more.

Weather Geek Worthy:
The Tempest device features an all-in-one sensor and long-range wireless connectivity (1000ft), sonic anemometer, and haptic rain sensor, but it is far more than just a cutting-edge piece of hardware. Each Tempest leverages WeatherFlow-Tempest’s patented Nearcast Technology™, which feeds real-time observed weather data from your backyard into a machine learning system to dramatically improve forecast accuracy where it matters most.

Completely Customizable:
Tempest’s open API and shareable data enable third-party use, with built-in publication to desktop software and online services.
Updated on
Dec 17, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.3
608 reviews
Bob Brannon
March 29, 2025
Normally not a bad app, but not that uncommon for it to indicate data not available on the widgets. Also, yesterday, while getting 0.4" rain the home screen of the app only showed cloudy, it did not show Rain rate, accumulation, as the app descritption says and as it used to. To find that I had to tap on the home screen and look at the stats. Not that helpful.
3 people found this review helpful
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WeatherFlow
April 9, 2025
Thanks for the report, Bob. This should be fixed now. If you're still having any issues please contact our support team for assistance: https://help.tempest.earth/hc/en-us/requests/new
Bus Tarbox
October 2, 2025
The best weather station out there for a personal home station. This review is of the app, not the station itself. The app is clean, easy to understand, and has everything you need to see, all in real time. I would ask the developers to address 2 items. 1st, optimize the widgets as they don't properly fit and scale to the box size. They should stretch and scale as you change the size for your needs. 2nd, add the Dew point to the widget. cheers!
1 person found this review helpful
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WeatherFlow
October 2, 2025
Thanks so much for your review and suggestions! We're listening!
Dylan Davis
April 27, 2025
Really like the weatherstation and app. They just need to come up with some method of toning down the lightning alerts. Maybe an option to allow 1 per hour? Woke up this morning to 16 lightning alerts. Otherwise it's great, can't recommend it enough. Also, since last update, it regularly says " no recent observations". Hit refresh and it's fine.
2 people found this review helpful
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WeatherFlow
April 29, 2025
Thanks for your review and feedback, Dylan! Lightning alerts are only sent every half hour or if the storm is getting significantly closer to your location. If you're running into an app issue, please reach out to our support team for assistance: help.tempest.earth

What’s new

Bug Fixes and Performance Enhancements