Smart Home Weather Stations

Weather Geek Worthy,
Smart Home Ready.

See pricing

Intelligent technology
meets elegant design

WeatherFlow Smart Weather Stations are the most advanced home weather stations on the market. Backed by the WeatherFlow network and proprietary Continuous Learning algorithms, these are the only stations in the world that auto-calibrate daily and directly feed applied machine learning models to improve forecast accuracy at your exact location.

Revolutionary design: no moving parts to wear out, completely wireless operation, simple installation, instantly online, app-enabled, flexible data APIs --- this is not your grandfather’s weather station. Built for the modern era, use real-time weather data to automate smart home functions to save time, save money and keep your family safe.

WeatherFlow AIR

Protect your family when AIR detects lightning & warns you of approaching storms. AIR also measures temperature, humidity, and atmospheric pressure. Long range wireless connectivity. Extremely long battery life.

WeatherFlow SKY

Encased in SKY’s eye-catching design, our revolutionary sensors detect rain drops in an instant, give accurate real-time wind speed & direction, and measure sunlight (including UV Index) - all with no moving parts to wear out or fail. Long range wireless connectivity. Extremely long battery life.

Know your home environment
- from anywhere

View weather conditions in your backyard with our free iOS and Android apps. You can also view data on your personal weather page at, or choose to share and view your data on services like WeatherUnderground and WindAlert.

Download on the App Store
Google Play Get it on


Smarthome Ready


AIR and SKY connect via long range telemetry to an indoor receiving hub. The hub then publishes data to the cloud via your home WiFi network and/or locally to your iOS or Android device via Bluetooth Low Energy. The hub also broadcasts data locally via UDP for direct raw data access.


Measurement Range Accuracy Interval
Air Temperature -35°F to 140°F ± 0.7°F 1 min
Relative Humidity 0 to 100% ± 4% 1 min
Atmospheric Pressure up to 1100 mbar ± 1 mbar ; station and sea-level 1 min
Lightning activity 0 to 40 km (25 miles) upto 40% of strikes at 5km Instantly
Wireless 100m (300ft++) sub-Ghz telemetry
Battery : 4 AA recommend primary lithium
Mount Keyhole or 1/4-20 thread
  1. Air Temperature (Dry Bulb Temperature)
  2. Wet Bulb Temperature
  3. Delta-T
  4. Station pressure
  5. Sea-level pressure
  6. Humidity
  7. Dew Point
  8. Wind Chill
  9. Heat Index
  10. Feels Like
  11. Air Density
  12. Lightning last strike time
  13. Lightning last strike distance
  14. Lightning strike count last 3 hours


Measurement Range Accuracy Interval
Wind Speed 0 to 100 mph ± 0.5 mph continuous sampling
Wind Direction 0-359° ± 5° continuous sampling
Ambient Light 1 to 128 kLUX ± 100 mLUX 1 min
UV Index 0 to 11+ index 1 min
Solar Irradiance 0 to 1900 W/m2 ± 5% 1 min
Rain Onset first rain drops Instantly
Rain Intensity Light to Torrential ± 0.2mm / hr Instantly
Rain Duration daily total 1 minute 1 minute
Rain Accumulation daily total ± 20% 1 min
Wireless 100m (300ft++) sub-Ghz telemetry
Battery: 8 AA recommend primary lithium
Mount Adjustable pole mount
  1. Wind Speed (Average)
  2. Wind Speed (Lull)
  3. Wind Speed (Gust)
  4. Wind Direction
  5. Rain intensity
  6. Rain past hour
  7. Rain past 24 hours
  8. UV Index
  9. Brightness
  10. Solar irradiation

WeatherFlow BREATHE...
(future release)

WeatherFlow BREATHE ensures your health and safety by constantly monitoring the air quality in your home.

Community Forum

User Forum

Smart Weather FAQs


Access your data via API

API Info