5-day weather forecast Reykjavík 27-03-2026
Weather forecast Reykjavík today 27.03.2026: partly cloudy, temperature from -2 °C to 2 °C.
Precipitation probability 89%. Wind up to 17.61 m/s (gusts 20.25 m/s). Air humidity 70–93%, atmospheric pressure 729–755 mm Hg, UV index up to 1.1.
Sunset 20:03
Forecast from -2 °C to 2 °C and precipitation
Cloud cover
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Frequently asked questions about the weather in Reykjavík
Today in Reykjavík the temperature ranges from -2 °C to 2 °C, wind up to 17.61 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Reykjavík today is 89%. View the full multi-day forecast above to see the rain chances for each upcoming day.
The wind speed in Reykjavík today reaches up to 17.61 m/s with gusts up to 20.25 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Reykjavík today ranges from 70% to 93%. View the humidity chart above for hourly details.
The UV index in Reykjavík today reaches up to 1.1. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Reykjavík today ranges from 729 to 755 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Reykjavík today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.