Weather forecast for 10 daysGrindavik, Iceland

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 1mm
  • Wind: 30km/hSW 215°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 09:08 GMT
  • Sunset: 17:18 GMT
  • ▼
On Saturday, in Grindavik, expect showers at times, with periods of lighter rain during the day.
Minimal precipitation is predicted for today. A narrow temperature span is forecasted, from a high of a frosty 7°C to a low of an icy 5°C.
Forecasts show the temperature forecasted to reach the usual October high of 7.6°C.
Sunrise will be at 09:08 and sunset at 17:18; the daylight will last for 8h and 10min.

Sunday 1. Nov 2026

  • 9°C
  • 8°C
Light Rain
Light Rain
  • Precip. probability: 76%
  • Precipitation: 2mm
  • Wind: 27km/hS 187°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 09:11 GMT
  • Sunset: 17:15 GMT
  • ▼
On Sunday, in Grindavik, occasional raindrops will add to a generally damp day.
Minimal precipitation is predicted for tomorrow. A narrow temperature span is anticipated, from a high of a brisk 9°C to a low of a frosty 8°C.
Tomorrow's top temperature is set to align with the common October high 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
  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 1mm
  • Wind: 30km/hSW 215°
  • Humidity: 78%
  • 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: 76%
  • Precipitation: 2mm
  • Wind: 27km/hS 187°
  • Humidity: 93%
  • 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: 60%
  • Precipitation: 5mm
  • Wind: 41km/hSSE 160°
  • 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: 9mm
  • Wind: 43km/hSSW 212°
  • Humidity: 88%
  • UV index: 0
  • Sunrise: 09:17 GMT
  • Sunset: 17:08 GMT
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 8°C
  • 6°C
PM Showers
PM Showers
  • Precip. probability: 41%
  • Precipitation: 8mm
  • Wind: 25km/hSSE 163°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 09:21 GMT
  • Sunset: 17:05 GMT
  • ▼
  • Thursday
  • 5. Nov 2026
  • 8°C
  • 5°C
Light Rain
Light Rain
  • Precip. probability: 56%
  • Precipitation: 3mm
  • Wind: 26km/hS 182°
  • Humidity: 89%
  • UV index: 0
  • Sunrise: 09:24 GMT
  • Sunset: 17:02 GMT
  • ▼
  • Friday
  • 6. Nov 2026
  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 6mm
  • Wind: 22km/hSSW 210°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 09:27 GMT
  • Sunset: 16:59 GMT
  • ▼
  • Saturday
  • 7. Nov 2026
  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 5mm
  • Wind: 25km/hSSW 202°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 09:30 GMT
  • Sunset: 16:56 GMT
  • ▼
  • Sunday
  • 8. Nov 2026
  • 7°C
  • 4°C
Showers
Showers
  • Precip. probability: 57%
  • Precipitation: 8mm
  • Wind: 30km/hSSW 203°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 09:33 GMT
  • Sunset: 16:53 GMT
  • ▼
  • Monday
  • 9. Nov 2026
  • 6°C
  • 4°C
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 9mm
  • Wind: 26km/hSSE 156°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 09:36 GMT
  • Sunset: 16:50 GMT
  • ▼
Over the next ten days, conditions will reflect that rain is forecasted to persist daily.
Rainfall is anticipated day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 9mm. The days with the most rainfall will be Tuesday and next Monday, with light precipitation of 9mm.
In the upcoming period, the maximum temperature will range between 6°C and 10°C, while the minimum temperature is forecast to range between 4°C and 8°C.
With a maximum temperature of 10°C, Monday and Tuesday will be the warmest days in Grindavik; expect the coldest day on next Monday with a high of 6°C.
Updated: Oct 31, 2026 @ 02:15:49 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Grindavik, scattered showers will occur throughout the day, with lighter rain expected during the afternoon.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the maximum temperature will be 7°C, while the minimum temperature will be 5°C.
The highest temperature today will be in line with the average maximum temperature in October. Today, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Grindavik, sunrise will be at 09:08 and sunset at 17:18 (GMT).

In Grindavik, the length of the day today will be 8h and 10min.

On Sunday, misty rain may linger as light showers pass through.

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

Tomorrow, the maximum temperature in Grindavik will be 9°C, while the minimum temperature will be 8°C.
The highest temperature tomorrow will be in line with the average maximum temperature 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).

In Grindavik, the length of the day tomorrow will be 8h and 4min.