Weather forecast for 10 daysGrenivík, Iceland
10-day overview
Daily temperatures
Warmest day: Thursday 29.10. 4°C.
Coldest day: Monday 0°C.
Coldest day: Monday 0°C.
Chance of precipitation
Highest chance: tomorrow 77%.
Long-term weather forecast
- Tuesday
- 20. Oct 2026
- min.
- -1°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 14km/hSSE 160°
- Humidity: 79%
- UV index: 0
- Sunrise: 08:26 GMT
- Sunset: 17:28 GMT
- details ▼
- Wednesday
- 21. Oct 2026
- 2°C
- 0°C
PM Snow
- Precip. probability: 77%
- Precipitation: 11mm
- Wind: 14km/hSE 127°
- Humidity: 82%
- UV index: 0
- Sunrise: 08:29 GMT
- Sunset: 17:25 GMT
- details ▼
- Thursday
- 22. Oct 2026
- 3°C
- -2°C
AM Clouds / PM Sun
- Precip. probability: 20%
- Precipitation: 0mm
- Wind: 15km/hSSE 167°
- Humidity: 80%
- UV index: 0
- Sunrise: 08:32 GMT
- Sunset: 17:21 GMT
- details ▼
- Friday
- 23. Oct 2026
- 1°C
- -2°C
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 16km/hSSE 167°
- Humidity: 77%
- UV index: 0
- Sunrise: 08:36 GMT
- Sunset: 17:17 GMT
- details ▼
- Saturday
- 24. Oct 2026
- 1°C
- -1°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 10mm
- Wind: 14km/hSSW 204°
- Humidity: 76%
- UV index: 0
- Sunrise: 08:39 GMT
- Sunset: 17:14 GMT
- details ▼
- Sunday
- 25. Oct 2026
- 1°C
- -2°C
Snow
- Precip. probability: 75%
- Precipitation: 31mm
- Wind: 23km/hWNW 294°
- Humidity: 82%
- UV index: 0
- Sunrise: 08:43 GMT
- Sunset: 17:10 GMT
- details ▼
- Monday
- 26. Oct 2026
- 0°C
- -1°C
Snow Showers
- Precip. probability: 57%
- Precipitation: 22mm
- Wind: 17km/hS 184°
- Humidity: 84%
- UV index: 0
- Sunrise: 08:46 GMT
- Sunset: 17:06 GMT
- details ▼
- Tuesday
- 27. Oct 2026
- 3°C
- 1°C
Snow
- Precip. probability: 70%
- Precipitation: 16mm
- Wind: 18km/hN 354°
- Humidity: 83%
- UV index: 0
- Sunrise: 08:50 GMT
- Sunset: 17:02 GMT
- details ▼
- Wednesday
- 28. Oct 2026
- 3°C
- 1°C
Snow Showers
- Precip. probability: 61%
- Precipitation: 9mm
- Wind: 17km/hSW 216°
- Humidity: 78%
- UV index: 0
- Sunrise: 08:53 GMT
- Sunset: 16:59 GMT
- details ▼
- Thursday
- 29. Oct 2026
- 4°C
- 2°C
Snow Showers
- Precip. probability: 49%
- Precipitation: 8mm
- Wind: 17km/hS 179°
- Humidity: 76%
- UV index: 0
- Sunrise: 08:57 GMT
- Sunset: 16:55 GMT
- details ▼
Over the next ten days, a combination of snow-blanketed and overcast weather is predicted.
With a probability of 24%, rainfall is anticipated only on Saturday. Anticipated precipitation will be intense at 31mm.
Snowfall is anticipated on Wednesday, Sunday through next Thursday. With excessive precipitation of 31mm, most snowfall is expected on Sunday.
In the upcoming period, the highest temperature will vary between 0°C and 4°C, while the minimum temperature is forecast to range between -2°C and 2°C.
Next Thursday will be the warmest day, with a maximum temperature of 4°C; with the highest temperature of 0°C, Monday will be the coldest day.
With a probability of 24%, rainfall is anticipated only on Saturday. Anticipated precipitation will be intense at 31mm.
Snowfall is anticipated on Wednesday, Sunday through next Thursday. With excessive precipitation of 31mm, most snowfall is expected on Sunday.
In the upcoming period, the highest temperature will vary between 0°C and 4°C, while the minimum temperature is forecast to range between -2°C and 2°C.
Next Thursday will be the warmest day, with a maximum temperature of 4°C; with the highest temperature of 0°C, Monday will be the coldest day.
Updated: Oct 20, 2026 @ 21:29:09 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Grenivík, a combination of snow-filled and gloomy weather is predicted for the next ten days.
Rainfall is expected only on Saturday. With a probability of 24%, heavy precipitation of 31mm is expected.
Snowfall is forecasted for Wednesday, Sunday through next Thursday in Grenivík. With excessive precipitation of 31mm, Sunday will be the day with the most snowfall.
The maximum temperature will vary between 0°C and 4°C, while the minimum temperature will range between -2°C and 2°C.
With the maximum temperature of 4°C, next Thursday will be the warmest day. The coldest day will be Monday, with a maximum of 0°C.
On Saturday, the sky will feature a blend of clouds and sunshine.
With a probability of 24%, light precipitation of 10mm is predicted on Saturday.
On Saturday, the maximum temperature will be 1°C, while the minimum temperature will be -1°C.
On Sunday, flurries and steady snow are expected.
Yes, it will rain on Sunday. Be wary - intense precipitation of 31mm is expected on Sunday.
Yes, it will snow on Sunday. Weather alert - severe precipitation of 31mm is expected on Sunday.
On Sunday, the highest temperature will be 1°C, while the lowest temperature will be -2°C.





