Weather forecast for 10 daysGrindavik, Iceland

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 4mm
  • Wind: 31km/hSW 218°
  • Humidity: 77%
  • UV index: 0
  • Sunrise: 09:08 GMT
  • Sunset: 17:18 GMT
  • ▼
Tomorrow, on Saturday, 31st of October, showers will occur throughout the day, with some dry intervals in between.
With a high probability, light precipitation is expected. Day and night temperatures will present a subtle variation, fluctuating between a brisk 7°C and a cold 5°C.
October's typical peak of 7.6°C is predicted to be mirrored in the day’s high.
Sunrise will be at 09:08 and sunset at 17:18; tomorrow's daylight will last for 8h and 10min.

Sunday 1. Nov 2026

  • 9°C
  • 8°C
Light Rain
Light Rain
  • Precip. probability: 76%
  • Precipitation: 8mm
  • Wind: 30km/hS 190°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 09:11 GMT
  • Sunset: 17:15 GMT
  • ▼
On Sunday, in Grindavik, scattered drizzles and passing showers will keep conditions damp.
With a high probability, light precipitation is anticipated. Temperature shifts will be minor, from a high of a brisk 9°C to a low of a chilly 8°C.
The maximum temperature on Sunday is expected to reflect October's average high of 7.6°C.
Sunrise will be at 09:11 and sunset at 17:15; the daylight will last for 8h and 4min.

10-day overview

Daily temperatures

Warmest period: Monday - Tuesday 10°C.
Coldest day: Sunday 08.11. 6°C.

Chance of precipitation

Highest chance: Tuesday 88%.

Long-term weather forecast

  • Friday
  • 30. Oct 2026
  • min.
  • 5°C
Showers
Showers
  • Precip. probability: 79%
  • Precipitation: 4mm
  • Wind: 29km/hSSW 193°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 09:05 GMT
  • Sunset: 17:21 GMT
  • ▼
  • Saturday
  • 31. Oct 2026
  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 4mm
  • Wind: 31km/hSW 218°
  • Humidity: 77%
  • 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: 8mm
  • Wind: 30km/hS 190°
  • 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: 59%
  • Precipitation: 10mm
  • Wind: 41km/hSSE 162°
  • Humidity: 90%
  • 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: 88%
  • Precipitation: 8mm
  • Wind: 44km/hSSW 204°
  • Humidity: 91%
  • 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: 37%
  • Precipitation: 4mm
  • Wind: 22km/hSSE 164°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 09:21 GMT
  • Sunset: 17:05 GMT
  • ▼
  • Thursday
  • 5. Nov 2026
  • 9°C
  • 6°C
Showers
Showers
  • Precip. probability: 57%
  • Precipitation: 6mm
  • Wind: 24km/hSSE 167°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 09:24 GMT
  • Sunset: 17:02 GMT
  • ▼
  • Friday
  • 6. Nov 2026
  • 8°C
  • 5°C
AM Showers
AM Showers
  • Precip. probability: 37%
  • Precipitation: 2mm
  • Wind: 20km/hSSW 200°
  • Humidity: 84%
  • UV index: 0
  • Sunrise: 09:27 GMT
  • Sunset: 16:59 GMT
  • ▼
  • Saturday
  • 7. Nov 2026
  • 7°C
  • 4°C
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 9mm
  • Wind: 24km/hSW 217°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 09:30 GMT
  • Sunset: 16:56 GMT
  • ▼
  • Sunday
  • 8. Nov 2026
  • 6°C
  • 4°C
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 5mm
  • Wind: 25km/hSSW 207°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 09:33 GMT
  • Sunset: 16:53 GMT
  • ▼
Over the next ten days, conditions will reflect that on-and-off rain is anticipated each day.
Rain is expected day-to-day, with daily precipitation varying from a minimal 2mm to a maximum of 10mm.
In the coming days, the highest temperature will range between 6°C and 10°C, while the lowest temperature will be between 4°C and 8°C.
With a maximum temperature of 10°C, Monday and Tuesday will be the warmest days; expect the coldest day on next Sunday with a high of 6°C.
Updated: Oct 30, 2026 @ 15:56:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, showers will occur, with brief dry spells in between.

Light precipitation of 4mm is forecasted in Grindavik. The possibility of rainfall is 65%.

Tomorrow, the maximum temperature will be 7°C, while the minimum temperature will be 5°C.
The highest temperature will be in line with the average maximum of 7.6°C in October. The lowest temperature tomorrow 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 tomorrow will be 8h and 10min.

On Sunday, expect light rainfall with occasional damp conditions.

Light precipitation of 8mm is predicted on Sunday. The likelihood of rainfall is 76%.

On Sunday, the maximum temperature will be 9°C, while the minimum temperature will be 8°C.