Weather forecast for 10 daysGrindavik, Iceland

Weather forecast for the weekend

Saturday 31. Oct 2026

  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 64%
  • Precipitation: 4mm
  • Wind: 30km/hSW 216°
  • Humidity: 77%
  • UV index: 0
  • Sunrise: 09:08 GMT
  • Sunset: 17:18 GMT
  • ▼
Tomorrow, in Grindavik, showers will occur, with brief dry spells in between.
The chance of precipitation is high. However, the rainfall will be light. Daytime will witness a high of a brisk 7°C, slightly diverging from the expected night low of a wintry 5°C.
The maximum temperature will align with October's usual high of 7.6°C.
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: 75%
  • Precipitation: 8mm
  • Wind: 31km/hS 190°
  • Humidity: 94%
  • UV index: 0
  • Sunrise: 09:11 GMT
  • Sunset: 17:15 GMT
  • ▼
On Sunday, 1st of November, persistent light drizzle will keep the ground wet throughout the day.
The chance of rainfall is high. However, precipitation will be light. A modest temperature shift from a chilly 9°C at its peak to a frosty 8°C at its lowest point is anticipated.
Expect the maximum temperature to remain consistent with the typical October 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: today 98%.

Long-term weather forecast

  • Friday
  • 30. Oct 2026
  • 7°C
  • 5°C
Rain
Rain
  • Precip. probability: 98%
  • Precipitation: 6mm
  • Wind: 26km/hS 179°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 09:05 GMT
  • Sunset: 17:21 GMT
  • ▼
  • Saturday
  • 31. Oct 2026
  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 64%
  • Precipitation: 4mm
  • Wind: 30km/hSW 216°
  • 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: 75%
  • Precipitation: 8mm
  • Wind: 31km/hS 190°
  • 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: 56%
  • Precipitation: 10mm
  • Wind: 41km/hSSE 161°
  • 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: 85%
  • Precipitation: 7mm
  • Wind: 43km/hSSW 200°
  • 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: 34%
  • Precipitation: 3mm
  • Wind: 23km/hSSE 162°
  • 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: 54%
  • Precipitation: 4mm
  • Wind: 25km/hSSE 164°
  • Humidity: 91%
  • UV index: 0
  • Sunrise: 09:24 GMT
  • Sunset: 17:02 GMT
  • ▼
  • Friday
  • 6. Nov 2026
  • 8°C
  • 5°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 1mm
  • Wind: 21km/hSSW 202°
  • Humidity: 80%
  • UV index: 0
  • Sunrise: 09:27 GMT
  • Sunset: 16:59 GMT
  • ▼
  • Saturday
  • 7. Nov 2026
  • 7°C
  • 5°C
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 11mm
  • Wind: 23km/hSSW 205°
  • Humidity: 86%
  • UV index: 0
  • Sunrise: 09:30 GMT
  • Sunset: 16:56 GMT
  • ▼
  • Sunday
  • 8. Nov 2026
  • 6°C
  • 4°C
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 5mm
  • Wind: 25km/hSSW 210°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 09:33 GMT
  • Sunset: 16:53 GMT
  • ▼
In the days ahead, primarily damp and occasionally dull weather is predicted.
Rainfall is anticipated day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 11mm.
In the upcoming days, the maximum temperature will vary between 6°C and 10°C, while the minimum temperature is forecast to range between 4°C and 8°C.
The warmest days will be Monday and Tuesday, with a maximum of 10°C; next Sunday will be the coldest day, with the highest temperature of 6°C.
Updated: Oct 30, 2026 @ 11:57:38 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Grindavik, predominantly rainy and occasionally dull weather is predicted for the next ten days.

With daily precipitation varying from a maximum of 11mm to a minimum of 1mm, rainfall is expected every day in Grindavik. Next Saturday, with moderate precipitation of 11mm, will be the day with the most rainfall.

The maximum temperature will vary between 6°C and 10°C, while the minimum temperature will range between 4°C and 8°C.

With a maximum temperature of 10°C, Monday and Tuesday will be the warmest days. Next Sunday will be the coldest day, with a maximum temperature of 6°C.

Tomorrow, scattered showers will occur throughout the day, with lighter rain expected during the afternoon.

With a probability of 64%, light precipitation of 4mm is expected.

Tomorrow, the highest temperature will be 7°C, while the lowest temperature will be 5°C.
Tomorrow, the maximum temperature will be in line with the average highest temperature 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, in Grindavik, cloudy skies will bring light rain showers later in the day.

With a probability of 75%, light precipitation of 8mm is predicted on Sunday.

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