St Helier weather live forecast

Today's maximum temperature in St Helier is expected to be 11°C. Select a day from the live weather forecast for St Helier, Jersey for more weather parameters.

Thursday
11th Dec
11

8

0

0
Friday
12th Dec
12

9

0

1
Saturday
13th Dec
11

9

6

1
Sunday
14th Dec
12

9

2

1
Monday
15th Dec
12

10

0

0

5-day weather forecast updated at 04:00 on Thursday 11th December 2025 GMT

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The 5-day weather forecast for Jersey, represented by St Helier, (St Helier) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St Helier weather forecast by day

Below are the detailed weather forecasts for St Helier for the next 5 days.

St Helier weather for Thursday 11th December 2025

Expect mostly cloudy with light rain in St Helier, Jersey with a maximum temperature of 11°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a moderate breeze of 26 kph from the south.

11
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
18
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
26
kph wind from S

St Helier weather for Friday 12th December 2025

Expect mostly cloudy with light rain in St Helier, Jersey with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 23% chance of some rain and a moderate breeze of 26 kph from the south.

12
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
23
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
26
kph wind from S

St Helier weather for Saturday 13th December 2025

Expect broken clouds in St Helier, Jersey with a maximum temperature of 11°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south-west.

11
°C maximum temperature
9
°C minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
29
kph wind from SW

St Helier weather for Sunday 14th December 2025

Expect mostly cloudy with light rain in St Helier, Jersey with a maximum temperature of 12°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a fresh breeze of 34 kph from the south.

12
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
33
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
34
kph wind from S

St Helier weather for Monday 15th December 2025

Expect overcast with light rain in St Helier, Jersey with a maximum temperature of 12°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a fresh breeze of 33 kph from the south.