grib = GRIdded Binary (NWP model format) • grab = fetch it for any location worldwide
3-day forecast for Chiang Mai
- Sun 20 Sep: 23–30°C, thunderstorms, 14.3 mm precipitation, wind up to 2 m/s
- Mon 21 Sep: 23–29°C, thunderstorms, 8.1 mm precipitation, wind up to 2 m/s
- Tue 22 Sep: 23–30°C, thunderstorms, 4.4 mm precipitation, wind up to 2 m/s
As of 19 Sep 2026. Data: Open-Meteo (CC BY 4.0). The live hourly chart is above.
Chiang Mai has a tropical savanna climate with a hot dry season, a cool season from November to February, and heavy monsoon rains from June to October. This page shows the hourly weather forecast for Chiang Mai, Thailand for the next 7 days — temperature, precipitation, wind speed, atmospheric pressure, and cloud cover hour by hour, updated every 3 hours from Open-Meteo.