Weather forecast for 10 daysJersey

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 14°C
  • 11°C
Showers
Showers
  • Precip. probability: 57%
  • Precipitation: 6mm
  • Wind: 31km/hNNE 27°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 07:33 BST
  • Sunset: 18:13 BST
  • ▼
On Sunday, 18th of October, showers will occur throughout the day, with some dry intervals in between.
The chance of precipitation for tomorrow is high. However, the rain will be light. A modest fluctuation in temperature is anticipated, achieving a maximum of a moderate 14°C and dipping to a minimum of a fresh 11°C.
Tomorrow's highest temperature is anticipated to match the regular high for October at 15.5°C.
Sunrise will be at 07:33 and sunset at 18:13; tomorrow's daylight will last for 10h and 39min.

Long-term weather forecast

  • Saturday
  • 17. Oct 2026
  • min.
  • 12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 29km/hNE 38°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 07:32 BST
  • Sunset: 18:15 BST
  • ▼
  • Sunday
  • 18. Oct 2026
  • 14°C
  • 11°C
Showers
Showers
  • Precip. probability: 57%
  • Precipitation: 6mm
  • Wind: 31km/hNNE 27°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 07:33 BST
  • Sunset: 18:13 BST
  • ▼
  • Monday
  • 19. Oct 2026
  • 14°C
  • 12°C
AM Showers
AM Showers
  • Precip. probability: 35%
  • Precipitation: 2mm
  • Wind: 21km/hSE 129°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 07:35 BST
  • Sunset: 18:11 BST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 15°C
  • 12°C
AM Showers
AM Showers
  • Precip. probability: 39%
  • Precipitation: 3mm
  • Wind: 24km/hWNW 290°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 07:37 BST
  • Sunset: 18:09 BST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 15°C
  • 12°C
Showers / Wind
Showers / Wind
  • Precip. probability: 50%
  • Precipitation: 5mm
  • Wind: 42km/hW 279°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 07:38 BST
  • Sunset: 18:07 BST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 17°C
  • 13°C
Showers / Wind
Showers / Wind
  • Precip. probability: 51%
  • Precipitation: 15mm
  • Wind: 37km/hSW 228°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 07:40 BST
  • Sunset: 18:05 BST
  • ▼
  • Friday
  • 23. Oct 2026
  • 15°C
  • 12°C
Rain / Wind
Rain / Wind
  • Precip. probability: 74%
  • Precipitation: 9mm
  • Wind: 53km/hW 266°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 07:41 BST
  • Sunset: 18:03 BST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 16°C
  • 13°C
Showers / Wind
Showers / Wind
  • Precip. probability: 58%
  • Precipitation: 13mm
  • Wind: 42km/hSW 224°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 07:43 BST
  • Sunset: 18:01 BST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 16°C
  • 13°C
Showers / Wind
Showers / Wind
  • Precip. probability: 51%
  • Precipitation: 6mm
  • Wind: 40km/hWSW 252°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 06:45 GMT
  • Sunset: 16:59 GMT
  • ▼
  • Monday
  • 26. Oct 2026
  • 17°C
  • 13°C
Showers / Wind
Showers / Wind
  • Precip. probability: 48%
  • Precipitation: 7mm
  • Wind: 33km/hSW 219°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 06:46 GMT
  • Sunset: 16:58 GMT
  • ▼
During the upcoming ten-day period, primarily showery and occasionally gloomy weather is expected.
Rain is forecasted for Sunday through next Monday.
The maximum temperature will be almost identical in the forecast period ahead. Maximum temperatures will fall between 14°C and 17°C, while the lowest nightly temperature differences will be also negligible, as night temperatures will lie between 11°C and 13°C.
Thursday and next Monday, with the highest temperature of 17°C, will be the warmest days in Saint Helier; Sunday and Monday, with the highest temperature of 14°C, will be the coldest days in Saint Helier.
Updated: Oct 17, 2026 @ 18:11:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Saint Helier, showers will occur throughout the day, with some dry intervals in between.

Light precipitation of 6mm is anticipated. The likelihood of rainfall is 57%.

Tomorrow, the maximum temperature will be 14°C, while the minimum temperature will be 11°C.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be moderately lower than the average low temperature.

On Sunday, in Saint Helier, sunrise will be at 07:33 and sunset at 18:13 (BST).

In Saint Helier, the length of the day tomorrow will be 10h and 39min.