Weather Fusion
Monitor your personal weather station on iPhone, iPad and Mac.
Works with WeatherLink, Netatmo, WiFiLogger, Windy, and Weather Underground.
See live readings with clear gauges, current conditions, and the context you need to understand changing weather.
Connect your station through WeatherLink, Netatmo, WiFiLogger, Windy, Weather Underground, and Ecowitt (experimental).
Review daily charts alongside monthly and yearly summaries for temperature, humidity, wind, and other core variables.
Compare periods and extremes to identify meaningful changes over time.
Browse observations alongside daily, monthly, and yearly summaries.
Keep your full station history ready for analysis, verification, backup, and recovery.
Supported Sensors and Metrics
Available measurements depend on your provider, station model, and installed sensors.
Temperature and humidity
- Air temperature
- Indoor temperature
- Apparent temperature
- Humidity
- Dew point
Rain
- Rain rate
- Rain accumulation
- Evapotranspiration
Wind
- Wind speed
- Gust
- Direction
- Wind roses
Pressure
- Barometric pressure
- Sea-level pressure
- Pressure trend
Sun and sky
- Solar irradiance
- UV index
- Sun and moon data
Environment
- AQI
- PM1, PM2.5, PM10
- CO2 level
- Noise level
Features
- Live conditions with station context
- Historical charts by day, month, and year
- Observation archive with daily, monthly, and yearly summaries
- Multiple stations in one app
- Broad sensor and metric support
- Multi-language support: English, Spanish, French, German, Italian, Dutch, and Brazilian Portuguese
- Download missing observations
- Recalculate stored summaries
- SQLite-backed `.wfdb` exports for data portability
- Station history backup and restore
- Customizable real-time cards and historical charts
- Picture export and sharing for the current view
- iCloud settings sync across devices
- Adjustable weather units