grib = GRIdded Binary (NWP model format) • grab = fetch it for any location worldwide
3-day forecast for Reykjavik
- Sat 19 Sep: 9–11°C, drizzle, 0.1 mm precipitation, wind up to 5 m/s
- Sun 20 Sep: 9–11°C, drizzle, 0.4 mm precipitation, wind up to 8 m/s
- Mon 21 Sep: 8–12°C, rain, 13.5 mm precipitation, wind up to 13 m/s
As of 19 Sep 2026. Data: Open-Meteo (CC BY 4.0). The live hourly chart is above.
Reykjavik has a subpolar oceanic climate with cool summers, mild but windy winters, and frequent cloud and rain. This page shows the hourly weather forecast for Reykjavik, Iceland for the next 7 days — temperature, precipitation, wind speed, atmospheric pressure, and cloud cover hour by hour, updated every 3 hours from Open-Meteo.