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: 55%
  • Precipitation: 5mm
  • Wind: 25km/hS 174°
  • Humidity: 94%
  • UV index: 0
  • Sunrise: 09:11 GMT
  • Sunset: 17:15 GMT
  • ▼
On Sunday, in Grindavik, expect light rainfall with occasional damp conditions.
The likelihood of rainfall for tomorrow is high. However, precipitation will be light. A slight temperature fluctuation is predicted, ranging from a high of a frosty 9°C to a low of a brisk 8°C.
The predicted peak temperature will reflect the average 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.
Minimum temperature: 7°C.

Chance of precipitation

Highest chance: Tuesday 95%.

Long-term weather forecast

  • Saturday
  • 31. Oct 2026
  • min.
  • 4°C
Light Rain Early
Light Rain Early
  • Precip. probability: 35%
  • Precipitation: 0mm
  • Wind: 21km/hS 189°
  • Humidity: 83%
  • 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: 55%
  • Precipitation: 5mm
  • Wind: 25km/hS 174°
  • 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: 58%
  • Precipitation: 11mm
  • Wind: 41km/hSSE 163°
  • Humidity: 92%
  • 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: 95%
  • Precipitation: 9mm
  • Wind: 45km/hSSW 207°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 09:17 GMT
  • Sunset: 17:08 GMT
  • ▼
  • Wednesday
  • 4. Nov 2026
  • 7°C
  • 5°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 2mm
  • Wind: 16km/hSSE 165°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 09:21 GMT
  • Sunset: 17:05 GMT
  • ▼
  • Thursday
  • 5. Nov 2026
  • 9°C
  • 6°C
Light Rain
Light Rain
  • Precip. probability: 60%
  • Precipitation: 7mm
  • Wind: 26km/hSSE 159°
  • 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: 50%
  • Precipitation: 6mm
  • Wind: 25km/hSSW 194°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 09:27 GMT
  • Sunset: 16:59 GMT
  • ▼
  • Saturday
  • 7. Nov 2026
  • 8°C
  • 5°C
Rain
Rain
  • Precip. probability: 66%
  • Precipitation: 15mm
  • Wind: 24km/hSSW 200°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 09:30 GMT
  • Sunset: 16:56 GMT
  • ▼
  • Sunday
  • 8. Nov 2026
  • 8°C
  • 5°C
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 7mm
  • Wind: 27km/hSSW 201°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 09:33 GMT
  • Sunset: 16:53 GMT
  • ▼
  • Monday
  • 9. Nov 2026
  • 7°C
  • 4°C
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 5mm
  • Wind: 25km/hSSW 200°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 09:36 GMT
  • Sunset: 16:50 GMT
  • ▼
Weather patterns suggest that primarily showery and occasionally cloud-filled weather is expected.
Rainfall is expected on Sunday through next Monday.
The high temperatures are expected to remain largely stable across the forecast window. The maximum temperature will vary between 7°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; the coldest days will be Wednesday and next Monday, with a maximum of 7°C.
Updated: Oct 31, 2026 @ 22:05:26 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Grindavik, chilly drizzle and light rainfall will make for a damp day.

With a probability of 55%, light precipitation of 5mm is predicted.

Tomorrow, the maximum temperature will be 9°C, while the minimum temperature will be 8°C.
The maximum temperature will be in line with the average highest temperature of 7.6°C in October. The lowest temperature will be a few degrees higher than the average low of 5.4°C.

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

In Grindavik, tomorrow, there will be 8h and 4min of daylight.