Weather forecast Reykjavík 21-01-2026

Weather Wednesday 21 January temperature from 4 °C to 5 °C, cloud cover up to 100%, precipitation is expected with a 100% chance, wind up to 12.89 m/s (gusts up to 19.64 m/s), air humidity from 69% to 86%, atmospheric pressure from 759 to 762 mm Hg, UV Index to 1 during the day. Forecast for the next days on the chart.