Weather forecast for 10 daysGrindavik, Iceland

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 90%
  • Precipitation: 2mm
  • Wind: 30km/hSW 215°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 09:08 GMT
  • Sunset: 17:18 GMT
  • ▼
Today, showers are expected to spread throughout the day, with the heaviest rain expected in the morning.
Minimal precipitation is anticipated. Temperature shifts will be modest, ranging from a peak of a frosty 7°C to a low of a wintry 5°C.
Today, the predicted temperature will match October's typical high of 7.6°C.
Sunrise was at 09:08 and sunset will be 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: 47%
  • Precipitation: 4mm
  • Wind: 26km/hS 183°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 09:11 GMT
  • Sunset: 17:15 GMT
  • ▼
Tomorrow, on Sunday, 1st of November, expect gray skies and off-and-on light rain through the afternoon.
With a low probability, light precipitation is anticipated. A daytime temperature reaching up to a frosty 9°C will subtly contrast with a nighttime low of a chilly 8°C.
October's typical peak of 7.6°C is predicted to be mirrored in the day’s high.
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 92%.

Long-term weather forecast

  • Saturday
  • 31. Oct 2026
  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 90%
  • Precipitation: 2mm
  • 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: 47%
  • Precipitation: 4mm
  • Wind: 26km/hS 183°
  • 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: 58%
  • Precipitation: 8mm
  • Wind: 42km/hSSE 162°
  • 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: 92%
  • Precipitation: 6mm
  • Wind: 42km/hSW 217°
  • Humidity: 89%
  • 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: 3mm
  • Wind: 18km/hSSE 161°
  • Humidity: 80%
  • 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: 66%
  • Precipitation: 6mm
  • Wind: 26km/hS 173°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 09:24 GMT
  • Sunset: 17:02 GMT
  • ▼
  • Friday
  • 6. Nov 2026
  • 8°C
  • 5°C
Showers
Showers
  • Precip. probability: 73%
  • Precipitation: 6mm
  • Wind: 27km/hS 182°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 09:27 GMT
  • Sunset: 16:59 GMT
  • ▼
  • Saturday
  • 7. Nov 2026
  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 61%
  • Precipitation: 8mm
  • Wind: 20km/hSSW 204°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 09:30 GMT
  • Sunset: 16:56 GMT
  • ▼
  • Sunday
  • 8. Nov 2026
  • 7°C
  • 4°C
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 7mm
  • Wind: 24km/hS 178°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 09:33 GMT
  • Sunset: 16:53 GMT
  • ▼
  • Monday
  • 9. Nov 2026
  • 6°C
  • 4°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 5mm
  • Wind: 25km/hSSE 161°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 09:36 GMT
  • Sunset: 16:50 GMT
  • ▼
Across the following ten days, primarily wet and occasionally cloudy weather is anticipated.
Rainfall is expected day-to-day, with daily precipitation varying from a minimal 2mm to a maximum of 8mm. With light precipitation of 8mm, Monday and next Saturday will be the wettest days.
In the coming days, the maximum temperature will range between 6°C and 10°C, while the forecast minimum temperature falls between 4°C and 8°C.
With a maximum temperature of 10°C, Monday and Tuesday will be the warmest days in Grindavik; next Monday will be the coldest day, with the highest temperature of 6°C.
Updated: Oct 31, 2026 @ 10:13:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, showers will occur throughout the day, with some dry intervals in between.

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

Today, the maximum temperature will be 7°C, while the minimum 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 was at 09:08 and sunset will be at 17:18 (GMT).

Today, the daylight will last for 8h and 10min.

On Sunday, in Grindavik, a light rain drizzle will persist through the morning.

With a probability of 47%, light precipitation of 4mm is predicted.

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 moderately 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.