Weather forecast for 10 daysGrindavik, Iceland

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 91%
  • Precipitation: 3mm
  • Wind: 30km/hSW 215°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 09:08 GMT
  • Sunset: 17:18 GMT
  • ▼
Today, expect showers through the day, with the rain easing off by evening.
Minimal precipitation is predicted. The highest daytime temperature will reach a chilly 7°C, creating a slight contrast with the anticipated nighttime low of a cold 5°C.
The anticipated high will reflect the normal October maximum 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: 5mm
  • Wind: 27km/hS 187°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 09:11 GMT
  • Sunset: 17:15 GMT
  • ▼
On Sunday, 1st of November, a steady light rain will fall for much of the day.
With a high probability, light precipitation is expected for tomorrow. The peak daytime temperature will reach a frosty 9°C, while the nighttime temperature will drop to a chilly 8°C.
Tomorrow, the anticipated maximum temperature should be consistent with October's typical 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: 91%.

Long-term weather forecast

  • Saturday
  • 31. Oct 2026
  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 91%
  • Precipitation: 3mm
  • 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: 5mm
  • Wind: 27km/hS 187°
  • Humidity: 92%
  • 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: 61%
  • Precipitation: 10mm
  • 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: 7mm
  • Wind: 43km/hSSW 213°
  • 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: 39%
  • Precipitation: 3mm
  • 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: 57%
  • Precipitation: 6mm
  • Wind: 25km/hS 184°
  • 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: 39%
  • Precipitation: 4mm
  • Wind: 21km/hSW 215°
  • 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: 46%
  • Precipitation: 7mm
  • Wind: 24km/hSSW 201°
  • 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: 56%
  • Precipitation: 9mm
  • Wind: 30km/hSSW 200°
  • 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: 6mm
  • Wind: 26km/hSSE 163°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 09:36 GMT
  • Sunset: 16:50 GMT
  • ▼
Looking ahead, on-and-off rain is anticipated each day.
Rain is expected day-to-day, with daily precipitation varying from a minimal 3mm to a maximum of 10mm.
In the coming days, 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; the coldest day will be next Monday, with a maximum of 6°C.
Updated: Oct 31, 2026 @ 03:47:29 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect intermittent showers, with dry spells in between.

There is a high probability of rainfall. Precipitation will be minimal.

Today, the highest temperature will be 7°C, while the lowest temperature will be 5°C.
The maximum temperature today will be in line with the average highest 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, expect light rainfall with occasional damp conditions.

Light precipitation of 5mm is forecasted. The chance of rainfall is 76%.

Tomorrow, the highest temperature will be 9°C, while the lowest temperature will be 8°C.
The highest temperature will be in line with the average maximum of 7.6°C in October. The lowest temperature will be relatively 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, the length of the day tomorrow will be 8h and 4min.