Weather forecast for 10 daysGrindavik, Iceland
Weather forecast for the weekend
Saturday 31. Oct 2026
- 7°C
- 5°C
Showers
- Precip. probability: 65%
- Precipitation: 4mm
- Wind: 30km/hSW 217°
- Humidity: 77%
- UV index: 0
- Sunrise: 09:08 GMT
- Sunset: 17:18 GMT
- details ▼
Tomorrow, on Saturday, 31st of October, expect light rain showers throughout the day, with a break in the rain later in the day.
The likelihood of precipitation is high. However, the rain will be light. Day and night temperatures will present a subtle variation, fluctuating between a frosty 7°C and a cold 5°C.
This forecasted maximum temperature is expected to mirror October's typical 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.
The likelihood of precipitation is high. However, the rain will be light. Day and night temperatures will present a subtle variation, fluctuating between a frosty 7°C and a cold 5°C.
This forecasted maximum temperature is expected to mirror October's typical 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
- Precip. probability: 77%
- Precipitation: 8mm
- Wind: 30km/hS 190°
- Humidity: 93%
- UV index: 0
- Sunrise: 09:11 GMT
- Sunset: 17:15 GMT
- details ▼
On Sunday, in Grindavik, scattered light rain showers are anticipated.
The chance of precipitation is high. However, the rain will be light. Temperature shifts will be minor, from a high of a brisk 9°C to a low of a chilly 8°C.
Sunday's maximum temperature is expected to reflect the standard 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.
The chance of precipitation is high. However, the rain will be light. Temperature shifts will be minor, from a high of a brisk 9°C to a low of a chilly 8°C.
Sunday's maximum temperature is expected to reflect the standard 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.
Coldest day: Sunday 08.11. 6°C.
Chance of precipitation
Highest chance: Tuesday 89%.
Long-term weather forecast
- Friday
- 30. Oct 2026
- 9°C
- 5°C
Few Showers
- Precip. probability: 33%
- Precipitation: 4mm
- Wind: 25km/hS 179°
- Humidity: 79%
- UV index: 0
- Sunrise: 09:05 GMT
- Sunset: 17:21 GMT
- details ▼
- Saturday
- 31. Oct 2026
- 7°C
- 5°C
Showers
- Precip. probability: 65%
- Precipitation: 4mm
- Wind: 30km/hSW 217°
- Humidity: 77%
- UV index: 0
- Sunrise: 09:08 GMT
- Sunset: 17:18 GMT
- details ▼
- Sunday
- 1. Nov 2026
- 9°C
- 8°C
Light Rain
- Precip. probability: 77%
- Precipitation: 8mm
- Wind: 30km/hS 190°
- Humidity: 93%
- UV index: 0
- Sunrise: 09:11 GMT
- Sunset: 17:15 GMT
- details ▼
- Monday
- 2. Nov 2026
- 10°C
- 8°C
Light Rain / Wind
- Precip. probability: 60%
- Precipitation: 10mm
- Wind: 41km/hSSE 162°
- Humidity: 90%
- UV index: 0
- Sunrise: 09:14 GMT
- Sunset: 17:11 GMT
- details ▼
- Tuesday
- 3. Nov 2026
- 10°C
- 5°C
Rain / Wind
- Precip. probability: 89%
- Precipitation: 8mm
- Wind: 44km/hSSW 204°
- Humidity: 91%
- UV index: 0
- Sunrise: 09:17 GMT
- Sunset: 17:08 GMT
- details ▼
- Wednesday
- 4. Nov 2026
- 8°C
- 6°C
PM Showers
- Precip. probability: 37%
- Precipitation: 4mm
- Wind: 22km/hSSE 164°
- Humidity: 83%
- UV index: 0
- Sunrise: 09:21 GMT
- Sunset: 17:05 GMT
- details ▼
- Thursday
- 5. Nov 2026
- 9°C
- 6°C
Showers
- Precip. probability: 57%
- Precipitation: 6mm
- Wind: 23km/hSSE 167°
- Humidity: 91%
- UV index: 0
- Sunrise: 09:24 GMT
- Sunset: 17:02 GMT
- details ▼
- Friday
- 6. Nov 2026
- 8°C
- 5°C
AM Showers
- Precip. probability: 39%
- Precipitation: 2mm
- Wind: 20km/hSSW 199°
- Humidity: 84%
- UV index: 0
- Sunrise: 09:27 GMT
- Sunset: 16:59 GMT
- details ▼
- Saturday
- 7. Nov 2026
- 7°C
- 4°C
Showers
- Precip. probability: 50%
- Precipitation: 9mm
- Wind: 23km/hSW 216°
- Humidity: 85%
- UV index: 0
- Sunrise: 09:30 GMT
- Sunset: 16:56 GMT
- details ▼
- Sunday
- 8. Nov 2026
- 6°C
- 4°C
Showers
- Precip. probability: 42%
- Precipitation: 5mm
- Wind: 25km/hSSW 207°
- Humidity: 86%
- UV index: 0
- Sunrise: 09:33 GMT
- Sunset: 16:53 GMT
- details ▼
Over the next ten days, conditions will reflect that rainy weather is expected daily.
Rain is forecasted day-to-day, with daily precipitation varying from a minimal 2mm to a maximum of 10mm.
In the upcoming period, the highest 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; with the highest temperature of 6°C, next Sunday will be the coldest day.
Rain is forecasted day-to-day, with daily precipitation varying from a minimal 2mm to a maximum of 10mm.
In the upcoming period, the highest 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; with the highest temperature of 6°C, next Sunday will be the coldest day.
Updated: Oct 30, 2026 @ 14:33:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Grindavik, steady rain is likely on most days for the next ten days.
With daily precipitation varying from a minimum of 2mm to a maximum of 10mm, rain is predicted every day in Grindavik. With light precipitation of 10mm, Monday 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. With a maximum temperature of 6°C, next Sunday will be the coldest day.
Tomorrow, in Grindavik, expect occasional showers throughout the day, with the rain easing off in the afternoon.
With a probability of 65%, light precipitation of 4mm is forecasted in Grindavik.
Tomorrow, the maximum temperature will be 7°C, while the minimum temperature will be 5°C.
The maximum temperature will be in line with the average highest temperature of 7.6°C in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.
The maximum temperature will be in line with the average highest temperature of 7.6°C in October. Tomorrow, 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, tomorrow, there will be 8h and 10min of daylight.
On Sunday, light, scattered rain showers will be present in some areas.
Light precipitation of 8mm is expected on Sunday. The chance of rainfall is 77%.
On Sunday, the maximum temperature in Grindavik will be 9°C, while the minimum temperature will be 8°C.





