Weather forecast for 10 daysGrenivík, Iceland

10-day overview

Daily temperatures

Warmest day: Thursday 29.10. 4°C.
Coldest period: Friday - Monday 1°C.

Chance of precipitation

Highest chance: tomorrow 77%.

Long-term weather forecast

  • Tuesday
  • 20. Oct 2026
  • min.
  • -2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 14km/hSSE 159°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 08:26 GMT
  • Sunset: 17:28 GMT
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 2°C
  • 0°C
PM Snow
PM Snow
  • Precip. probability: 77%
  • Precipitation: 11mm
  • Wind: 14km/hS 173°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 08:29 GMT
  • Sunset: 17:25 GMT
  • ▼
  • Thursday
  • 22. Oct 2026
  • 3°C
  • -2°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 15km/hSSE 165°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 08:32 GMT
  • Sunset: 17:21 GMT
  • ▼
  • Friday
  • 23. Oct 2026
  • 1°C
  • -2°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 16km/hSSE 166°
  • Humidity: 75%
  • UV index: 0
  • Sunrise: 08:36 GMT
  • Sunset: 17:17 GMT
  • ▼
  • Saturday
  • 24. Oct 2026
  • 1°C
  • -1°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 9mm
  • Wind: 14km/hSSW 201°
  • Humidity: 75%
  • UV index: 0
  • Sunrise: 08:39 GMT
  • Sunset: 17:14 GMT
  • ▼
  • Sunday
  • 25. Oct 2026
  • 1°C
  • -2°C
Snow
Snow
  • Precip. probability: 74%
  • Precipitation: 30mm
  • Wind: 23km/hWNW 291°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 08:43 GMT
  • Sunset: 17:10 GMT
  • ▼
  • Monday
  • 26. Oct 2026
  • 1°C
  • -1°C
Snow
Snow
  • Precip. probability: 56%
  • Precipitation: 20mm
  • Wind: 16km/hS 182°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 08:46 GMT
  • Sunset: 17:06 GMT
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 3°C
  • 1°C
Snow
Snow
  • Precip. probability: 70%
  • Precipitation: 16mm
  • Wind: 18km/hNNW 348°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 08:50 GMT
  • Sunset: 17:02 GMT
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 3°C
  • 2°C
Snow Showers
Snow Showers
  • Precip. probability: 56%
  • Precipitation: 9mm
  • Wind: 18km/hSSW 212°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 08:53 GMT
  • Sunset: 16:59 GMT
  • ▼
  • Thursday
  • 29. Oct 2026
  • 4°C
  • 2°C
Snow Showers
Snow Showers
  • Precip. probability: 49%
  • Precipitation: 9mm
  • Wind: 18km/hS 184°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 08:57 GMT
  • Sunset: 16:55 GMT
  • ▼
Looking ahead to the next ten days, a combination of snowy and dull weather is forecasted.
With a probability of 24%, rainfall is expected only on Saturday. The precipitation will be increased at 30mm.
Snowfall is forecasted for Wednesday, Sunday through next Thursday. With excessive precipitation of 30mm, most snowfall is expected on Sunday.
The temperature shift across days will be subtle in the upcoming period. Expected highs will hover between 1°C and 4°C, while the low temperature range extends from -2°C to 2°C.
Next Thursday will be the warmest day, with a maximum temperature of 4°C; Friday through Monday, with the highest temperature of 1°C, will be the coldest days in Grenivík, Iceland.
Updated: Oct 20, 2026 @ 19:44:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Grenivík, a combination of snow-covered and dull weather is expected for the next ten days.

Rainfall is predicted only for Saturday. With a probability of 24%, elevated precipitation of 30mm is expected.

Snowfall is expected on Wednesday, Sunday through next Thursday in Grenivík. Sunday, with severe precipitation of 30mm, will be the day with the most snowfall.

The maximum temperature will vary between 1°C and 4°C, while the minimum temperature will range between -2°C and 2°C.

Next Thursday will be the warmest day, with a maximum temperature of 4°C. With a maximum temperature of 1°C, Friday through Monday will be the coldest days.

On Saturday, in Grenivík, moderate cloud cover will mix with sunshine throughout the day.

With a probability of 24%, light precipitation of 9mm is anticipated on Saturday in Grenivík.

On Saturday, the highest temperature in Grenivík will be 1°C, while the lowest temperature will be -1°C.

On Sunday, in Grenivík, expect snow accumulation over colder surfaces.

Yes. With a probability of 74%, substantial precipitation of 30mm is predicted on Sunday.

Yes, it will snow on Sunday. Weather alert - severe precipitation of 30mm is forecasted on Sunday.

On Sunday, the highest temperature will be 1°C, while the lowest temperature will be -2°C.