Easterly or variable winds 5-13 m/s and rain showers or sleet. Increasing winds in the South and West by the day, 13-18 and rain tonight. Increasing frost in the northern part by day, but becoming warmer by evening. Easterly 8-15 tomorrow, but 13-20 along the South coast by noon, strongest around Eyjafjöll. Becoming fair tomorrow evening. Temperature 4 to 10 deg. C.
Forecast made: 19.12.2025 06:21. 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 moderating tomorrow evening. Temperatures 3 to 11 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 and some precipitation in the southeast part, but widely fair in the north and west part. Becoming overcast by evening with considerable precipitation in the south and east part. Mild frost in the north part but up to 5 deg. C. un the south and east part.
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, widely strong breeze or near gale with considerable precipitation in most parts, especially in the south. Likelihood of showers of rain or sleet, but snow in the northwest and west part. Temperature 3 to 8 deg. C., around freezing in the northwest part.
On Thursday (Christmas Day):
Southwest 10-18, strongest in the west part. Increasing wind by evening. Snow in thr west part, but decreasing precipitation in the east part during the afternoon. Becoming rather colder.
Forecast made: 18.12.2025 21:30. Valid until: 25.12.2025 12:00.
Written forecasts are written by the meteorologist on duty at the Icelandic Meteorological Office.