Weather forecast for 10 daysL'Islet, Guernsey
10-day overview
Daily temperatures
Warmest day: Monday 17°C.
Minimum temperature: 14°C.
Minimum temperature: 14°C.
Chance of precipitation
Highest chance: today 100%.
Long-term weather forecast
- Tuesday
- 20. Oct 2026
- 14°C
- 12°C
AM Rain
- Precip. probability: 100%
- Precipitation: 17mm
- Wind: 25km/hWNW 300°
- Humidity: 79%
- UV index: 1
- Sunrise: 07:39 BST
- Sunset: 18:10 BST
- details ▼
- Wednesday
- 21. Oct 2026
- 14°C
- 12°C
Showers / Wind
- Precip. probability: 51%
- Precipitation: 7mm
- Wind: 54km/hWNW 283°
- Humidity: 69%
- UV index: 2
- Sunrise: 07:40 BST
- Sunset: 18:08 BST
- details ▼
- Thursday
- 22. Oct 2026
- 16°C
- 12°C
Rain / Wind
- Precip. probability: 94%
- Precipitation: 21mm
- Wind: 39km/hSW 225°
- Humidity: 80%
- UV index: 1
- Sunrise: 07:42 BST
- Sunset: 18:06 BST
- details ▼
- Friday
- 23. Oct 2026
- 14°C
- 12°C
Showers / Wind
- Precip. probability: 76%
- Precipitation: 6mm
- Wind: 73km/hWNW 288°
- Humidity: 71%
- UV index: 2
- Sunrise: 07:44 BST
- Sunset: 18:04 BST
- details ▼
- Saturday
- 24. Oct 2026
- 16°C
- 13°C
Rain / Wind
- Precip. probability: 89%
- Precipitation: 19mm
- Wind: 48km/hSW 235°
- Humidity: 78%
- UV index: 1
- Sunrise: 07:45 BST
- Sunset: 18:02 BST
- details ▼
- Sunday
- 25. Oct 2026
- 16°C
- 13°C
Partly Cloudy / Wind
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 50km/hW 279°
- Humidity: 69%
- UV index: 2
- Sunrise: 06:47 GMT
- Sunset: 17:01 GMT
- details ▼
- Monday
- 26. Oct 2026
- 17°C
- 13°C
Showers / Wind
- Precip. probability: 47%
- Precipitation: 7mm
- Wind: 38km/hSW 219°
- Humidity: 79%
- UV index: 1
- Sunrise: 06:48 GMT
- Sunset: 16:59 GMT
- details ▼
- Tuesday
- 27. Oct 2026
- 16°C
- 13°C
Showers / Wind
- Precip. probability: 53%
- Precipitation: 3mm
- Wind: 43km/hWSW 246°
- Humidity: 77%
- UV index: 2
- Sunrise: 06:50 GMT
- Sunset: 16:57 GMT
- details ▼
- Wednesday
- 28. Oct 2026
- 16°C
- 13°C
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 31km/hWSW 252°
- Humidity: 71%
- UV index: 2
- Sunrise: 06:52 GMT
- Sunset: 16:55 GMT
- details ▼
- Thursday
- 29. Oct 2026
- 16°C
- 13°C
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 27km/hSW 219°
- Humidity: 77%
- UV index: 2
- Sunrise: 06:53 GMT
- Sunset: 16:53 GMT
- details ▼
Forecasts for the ten-day outlook show that a combination of rainy and cloud-filled weather is expected.
Rainfall is anticipated on Tuesday through Saturday, Monday and next Tuesday.
The maximum temperature will be very similar throughout the coming week. Maximum temperatures will fall between 14°C and 17°C, while the lowest nighttime temperatures will be also relatively consistent, as the minimum temperature is expected to range between 12°C and 13°C.
Monday is expected to be the warmest, reaching up to 17°C; the coldest days will be Tuesday, Wednesday and Friday, with a maximum of 14°C.
Rainfall is anticipated on Tuesday through Saturday, Monday and next Tuesday.
The maximum temperature will be very similar throughout the coming week. Maximum temperatures will fall between 14°C and 17°C, while the lowest nighttime temperatures will be also relatively consistent, as the minimum temperature is expected to range between 12°C and 13°C.
Monday is expected to be the warmest, reaching up to 17°C; the coldest days will be Tuesday, Wednesday and Friday, with a maximum of 14°C.
Updated: Oct 20, 2026 @ 04:50:12 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 L'Islet, a combination of damp and cloudy weather is expected for the next ten days.
Rainfall is expected on Tuesday through Saturday, Monday and next Tuesday in L'Islet. With high precipitation of 21mm, Thursday will be the day with the most rainfall.
The maximum temperature will vary between 14°C and 17°C, while the minimum temperature will be between 12°C and 13°C.
The warmest day will be Monday, with a maximum of 17°C. With a maximum temperature of 14°C, Tuesday, Wednesday and Friday will be the coldest days.
On Saturday, in L'Islet, blustery weather is expected, with rain as a constant feature.
Moderate precipitation of 19mm is expected on Saturday. The chance of rainfall is high at 89%.
On Saturday, the highest temperature will be 16°C, while the lowest temperature will be 13°C.
On Sunday, in L'Islet, a mix of sun and clouds with persistent winds is expected.
No, it will not rain on Sunday.
On Sunday, the maximum temperature will be 16°C, while the minimum temperature will be 13°C.
