Weather forecast for 10 daysHellnar, Iceland
Weather forecast for the weekend
Sunday 18. Oct 2026
- 8°C
- 4°C
Rain / Wind
- Precip. probability: 100%
- Precipitation: 18mm
- Wind: 64km/hS 191°
- Humidity: 88%
- UV index: 0
- Sunrise: 08:36 GMT
- Sunset: 18:03 GMT
- details ▼
Today, rain will combine with persistent winds.
With a high probability, moderate precipitation is forecasted. Minor temperature shifts are anticipated, peaking at a maximum of a frosty 8°C and dropping to a minimum of an icy 4°C.
Today's temperature is forecasted to match October's standard peak of 6.8°C.
Sunrise will be at 08:36 and sunset at 18:03; the daylight will last for 9h and 26min.
With a high probability, moderate precipitation is forecasted. Minor temperature shifts are anticipated, peaking at a maximum of a frosty 8°C and dropping to a minimum of an icy 4°C.
Today's temperature is forecasted to match October's standard peak of 6.8°C.
Sunrise will be at 08:36 and sunset at 18:03; the daylight will last for 9h and 26min.
10-day overview
Daily temperatures
Warmest day: today 8°C.
Coldest day: Saturday 3°C.
Coldest day: Saturday 3°C.
Chance of precipitation
Highest chance: today 100%.
Long-term weather forecast
- Sunday
- 18. Oct 2026
- 8°C
- 4°C
Rain / Wind
- Precip. probability: 100%
- Precipitation: 18mm
- Wind: 64km/hS 191°
- Humidity: 88%
- UV index: 0
- Sunrise: 08:36 GMT
- Sunset: 18:03 GMT
- details ▼
- Monday
- 19. Oct 2026
- 6°C
- 3°C
Showers / Wind
- Precip. probability: 72%
- Precipitation: 7mm
- Wind: 50km/hSSW 203°
- Humidity: 73%
- UV index: 0
- Sunrise: 08:39 GMT
- Sunset: 17:59 GMT
- details ▼
- Tuesday
- 20. Oct 2026
- 5°C
- 1°C
Showers
- Precip. probability: 60%
- Precipitation: 7mm
- Wind: 24km/hSSE 166°
- Humidity: 78%
- UV index: 0
- Sunrise: 08:42 GMT
- Sunset: 17:55 GMT
- details ▼
- Wednesday
- 21. Oct 2026
- 4°C
- 1°C
Rain / Snow Showers
- Precip. probability: 46%
- Precipitation: 4mm
- Wind: 23km/hE 94°
- Humidity: 84%
- UV index: 0
- Sunrise: 08:46 GMT
- Sunset: 17:52 GMT
- details ▼
- Thursday
- 22. Oct 2026
- 4°C
- 1°C
Showers
- Precip. probability: 38%
- Precipitation: 3mm
- Wind: 18km/hENE 70°
- Humidity: 83%
- UV index: 0
- Sunrise: 08:49 GMT
- Sunset: 17:48 GMT
- details ▼
- Friday
- 23. Oct 2026
- 4°C
- 1°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 1mm
- Wind: 18km/hENE 68°
- Humidity: 79%
- UV index: 0
- Sunrise: 08:52 GMT
- Sunset: 17:45 GMT
- details ▼
- Saturday
- 24. Oct 2026
- 3°C
- 1°C
PM Rain / Snow Showers
- Precip. probability: 37%
- Precipitation: 2mm
- Wind: 26km/hENE 58°
- Humidity: 82%
- UV index: 0
- Sunrise: 08:55 GMT
- Sunset: 17:42 GMT
- details ▼
- Sunday
- 25. Oct 2026
- 5°C
- 3°C
PM Showers
- Precip. probability: 34%
- Precipitation: 4mm
- Wind: 28km/hNNE 26°
- Humidity: 81%
- UV index: 0
- Sunrise: 08:58 GMT
- Sunset: 17:38 GMT
- details ▼
- Monday
- 26. Oct 2026
- 5°C
- 3°C
Showers
- Precip. probability: 35%
- Precipitation: 2mm
- Wind: 30km/hNNE 33°
- Humidity: 81%
- UV index: 0
- Sunrise: 09:02 GMT
- Sunset: 17:35 GMT
- details ▼
- Tuesday
- 27. Oct 2026
- 5°C
- 3°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 31km/hNE 40°
- Humidity: 83%
- UV index: 0
- Sunrise: 09:05 GMT
- Sunset: 17:31 GMT
- details ▼
Over the next ten days, a mix of showery, snow-blanketed and gloomy weather is predicted.
Rainfall is predicted for Sunday through Tuesday, Thursday, Friday, next Sunday and Monday.
Snowfall is expected on Wednesday and Saturday. With intense precipitation of 18mm, most snowfall is expected on Sunday.
In the upcoming period, the maximum temperature will range between 3°C and 8°C, while the nighttime low will be mostly stable, as the minimum temperature will fluctuate between 1°C and 4°C.
The warmest day is today, with a maximum temperature of 8°C; the coldest day will be Saturday, with a maximum of 3°C.
Rainfall is predicted for Sunday through Tuesday, Thursday, Friday, next Sunday and Monday.
Snowfall is expected on Wednesday and Saturday. With intense precipitation of 18mm, most snowfall is expected on Sunday.
In the upcoming period, the maximum temperature will range between 3°C and 8°C, while the nighttime low will be mostly stable, as the minimum temperature will fluctuate between 1°C and 4°C.
The warmest day is today, with a maximum temperature of 8°C; the coldest day will be Saturday, with a maximum of 3°C.
Updated: Oct 18, 2026 @ 07:47:36 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
On Sunday, rain may intensify with winds picking up.
Moderate precipitation of 18mm is predicted. The possibility of rainfall is high at 100%.
Today, the highest temperature will be 8°C, while the lowest temperature will be 4°C.
The maximum temperature will be in line with the average highest temperature of 6.8°C in October. The lowest temperature today will be also in line with the average low temperature.
The maximum temperature will be in line with the average highest temperature of 6.8°C in October. The lowest temperature today will be also in line with the average low temperature.
On Sunday, in Hellnar, sunrise will be at 08:36 and sunset at 18:03 (GMT).
In Hellnar, the length of the day today will be 9h and 26min.
