grib = GRIdded Binary (NWP model format) • grab = fetch it for any location worldwide
3-day forecast for Helsinki
- Sat 19 Sep: 14–16°C, rain, 8.3 mm precipitation, wind up to 12 m/s
- Sun 20 Sep: 14–16°C, rain, 4.0 mm precipitation, wind up to 14 m/s
- Mon 21 Sep: 12–16°C, rain, 30.4 mm precipitation, wind up to 8 m/s
As of 19 Sep 2026. Data: Open-Meteo (CC BY 4.0). The live hourly chart is above.
Helsinki has a humid continental climate with warm summers, very cold winters, and heavy snowfall. This page shows the hourly weather forecast for Helsinki, Finland for the next 7 days — temperature, precipitation, wind speed, atmospheric pressure, and cloud cover hour by hour, updated every 3 hours from Open-Meteo.
