Northerly 8-15 m/s, strongest wind in the east. Showers of rain, sleet or snow in North- and East-Iceland, but mostly fair in the south part. Temperature 2 to 9 deg. C during daytime, mildest in the far south, but widely a chance of frost overnight.
Forecast made: 18.09.2025 18:45. Valid until: 20.09.2025 00:00.
On Saturday:
Northwest 10-18 m/s in the eastern part and light showers of rain or snow into the day, but much lighter wind and mostly fair in other parts of the country. Temperatures 2 to 9 degrees during the day. West 3-10 in the evening and becoming cloudy in the western part.
On Sunday:
West and southwest 5-13 m/s and rain, but intermittent precipitation in the southern part. Temp. 4 to 10 deg. C., mildest by the western coast.
On Monday (Autumnal Equinox):
Southerly or variable wind 3-10 m/s and light precipitation, but becoming fairer in the North and East parts. Similar temp. Increasing southeast wind in the western part in the evening.
On Tuesday:
Southeasterly wind and intermittent drizzle or rain, but dry in the northeastern part. Temp. 8 to 13 deg. C.
On Wednesday:
Southerly wind and rainshowers, but becoming fair in the North and East parts. Similar temp.
On Thursday:
Southeast wind and rain, but mostly dry in the northeastern part.
Forecast made: 18.09.2025 20:59. Valid until: 25.09.2025 12:00.
Written forecasts are written by the meteorologist on duty at the Icelandic Meteorological Office.