Northeast and east 5-13 m/s and showers of rain or snow, but 10-18 and intermittent sleet or snow in the northwest until after noon. Decreasing precipitation later in the day. Temperatures between 0 and 7 degrees C in most places, mildest in the far south, but frost inland in the North.
Northeasterly or variable winds 5-13 m/s and intermittent rain or showers tomorrow, but lighter winds in the east. Easterly 13-18 m/s, increasing precipitation and becoming warmer in the western part tomorrow evening. Increasing frost in the Northeast.
Forecast made: 18.12.2025 07:37. Valid until: 20.12.2025 00:00.
On Saturday:
East 10 to 18 m/s and intermittent rain, but considerable rain in the southeast part and less precipitation in the northeast part. Slowly decreasing rain in the afternoon and moderationg tomorrow evening. Temperatures 3 to 9 degrees Celcius.
On Sunday (Winter Solstice):
Southeasterly wind 3 to 10, partly fair but stronger wind by the south coast. Becoming rather colder.
On Monday:
Easterly or variable wind 5 to 13, widely fair and light frost but cloudy and light precipitation in some places and temperatures up to 5 deg, C., in the south and east parts.
On Tuesday (Mass of St. Thorlak):
Variable wind and some rain or sleet, but mostly dry in the north part. Rising temperatures, 2 to 7 deg. C. by late afternoon.
On Wednesday (Christmas Eve):
Looks like southerly wind. Partly cloudy but mostly fair in the north part. Temperatures 3 to 8 deg, C., but around freezing point in the north and east parts.
Forecast made: 18.12.2025 08:31. Valid until: 25.12.2025 12:00.
Written forecasts are written by the meteorologist on duty at the Icelandic Meteorological Office.