Weather forecast for 10 daysGrindavik, Iceland

Weather forecast for the weekend

Sunday 1. Nov 2026

  • 9°C
  • 8°C
Light Rain
Light Rain
  • Precip. probability: 51%
  • Precipitation: 3mm
  • Wind: 26km/hS 178°
  • Humidity: 94%
  • UV index: 0
  • Sunrise: 09:11 GMT
  • Sunset: 17:15 GMT
  • ▼
On Sunday, in Grindavik, light, occasional showers will pass through the area.
Minimal precipitation is anticipated for tomorrow. Temperature shifts will be modest, ranging from a peak of a frosty 9°C to a low of a chilly 8°C.
The high temperature is predicted to match October's standard maximum of 7.6°C.
Sunrise will be at 09:11 and sunset at 17:15; tomorrow's daylight will last for 8h and 4min.

10-day overview

Daily temperatures

Warmest period: Monday - Tuesday 10°C.
Coldest day: Monday 09.11. 6°C.

Chance of precipitation

Highest chance: Tuesday 91%.

Long-term weather forecast

  • Saturday
  • 31. Oct 2026
  • min.
  • 5°C
Rain
Rain
  • Precip. probability: 82%
  • Precipitation: 2mm
  • Wind: 28km/hSSW 201°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 09:08 GMT
  • Sunset: 17:18 GMT
  • ▼
  • Sunday
  • 1. Nov 2026
  • 9°C
  • 8°C
Light Rain
Light Rain
  • Precip. probability: 51%
  • Precipitation: 3mm
  • Wind: 26km/hS 178°
  • Humidity: 94%
  • UV index: 0
  • Sunrise: 09:11 GMT
  • Sunset: 17:15 GMT
  • ▼
  • Monday
  • 2. Nov 2026
  • 10°C
  • 8°C
Light Rain / Wind
Light Rain / Wind
  • Precip. probability: 57%
  • Precipitation: 9mm
  • Wind: 41km/hSSE 163°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 09:14 GMT
  • Sunset: 17:11 GMT
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 10°C
  • 5°C
Rain / Wind
Rain / Wind
  • Precip. probability: 91%
  • Precipitation: 7mm
  • Wind: 43km/hSSW 211°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 09:17 GMT
  • Sunset: 17:08 GMT
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 8°C
  • 6°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 4mm
  • Wind: 19km/hSSE 156°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 09:21 GMT
  • Sunset: 17:05 GMT
  • ▼
  • Thursday
  • 5. Nov 2026
  • 9°C
  • 7°C
Light Rain
Light Rain
  • Precip. probability: 65%
  • Precipitation: 7mm
  • Wind: 25km/hS 173°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 09:24 GMT
  • Sunset: 17:02 GMT
  • ▼
  • Friday
  • 6. Nov 2026
  • 8°C
  • 5°C
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 7mm
  • Wind: 24km/hS 173°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 09:27 GMT
  • Sunset: 16:59 GMT
  • ▼
  • Saturday
  • 7. Nov 2026
  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 9mm
  • Wind: 21km/hSSW 203°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 09:30 GMT
  • Sunset: 16:56 GMT
  • ▼
  • Sunday
  • 8. Nov 2026
  • 7°C
  • 4°C
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 9mm
  • Wind: 27km/hSSE 166°
  • Humidity: 84%
  • UV index: 0
  • Sunrise: 09:33 GMT
  • Sunset: 16:53 GMT
  • ▼
  • Monday
  • 9. Nov 2026
  • 6°C
  • 4°C
Few Showers
Few Showers
  • Precip. probability: 42%
  • Precipitation: 5mm
  • Wind: 27km/hSSE 150°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 09:36 GMT
  • Sunset: 16:50 GMT
  • ▼
During the upcoming ten-day period, primarily rain-filled and occasionally cloudy weather is anticipated.
Rainfall is expected day-to-day, with daily precipitation varying from a minimal 2mm to a maximum of 9mm. With light precipitation of 9mm, Monday, next Saturday and Sunday will be the wettest days.
In the coming days, the highest temperature will vary between 6°C and 10°C, while nighttime temperatures are expected to vary from 4°C to 8°C.
With a maximum temperature of 10°C, Monday and Tuesday will be the warmest days; with the highest temperature of 6°C, next Monday will be the coldest day.
Updated: Oct 31, 2026 @ 16:11:34 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Grindavik, occasional raindrops will add to a generally damp day.

There is a high likelihood of rainfall, but precipitation will be minimal.

Tomorrow, the highest temperature will be 9°C, while the lowest temperature will be 8°C.
The maximum temperature will be in line with the average highest temperature of 7.6°C in October. Tomorrow, the lowest temperature will be a few degrees higher than the average low temperature.

On Sunday, in Grindavik, sunrise will be at 09:11 and sunset at 17:15 (GMT).

Tomorrow, the daylight will last for 8h and 4min.