Weather forecast Reykjavík 03-09-2025

Weather Wednesday 3 September temperature from 9 °C to 12 °C, cloud cover up to 100%, precipitation is expected with a 89% chance, wind up to 4.11 m/s (gusts up to 7.08 m/s), air humidity from 77% to 87%, atmospheric pressure from 742 to 743 mm Hg, UV Index to 1 during the day. Forecast for the next days on the chart.