St Helier weather live forecast

Today's maximum temperature in St Helier is expected to be 21°C. Select a day from the live weather forecast for St Helier, Jersey for more weather parameters.

Wednesday
17th Jun
21

15

10

7
Thursday
18th Jun
21

15

13

5
Friday
19th Jun
20

15

9

5
Saturday
20th Jun
17

15

4

7
Sunday
21st Jun
20

16

6

7

5-day weather forecast updated at 04:00 on Wednesday 17th June 2026 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 Wednesday 17th June 2026

Expect scattered clouds in St Helier, Jersey with a maximum temperature of 21°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

21
°C maximum temperature
15
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
21
°C wind chill
13
kph wind from SW

St Helier weather for Thursday 18th June 2026

Expect scattered clouds in St Helier, Jersey with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

21
°C maximum temperature
15
°C minimum temperature
scattered clouds
13
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
15
kph wind from N

St Helier weather for Friday 19th June 2026

Expect scattered clouds in St Helier, Jersey with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

20
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from N

St Helier weather for Saturday 20th June 2026

Expect broken clouds in St Helier, Jersey with a maximum temperature of 17°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.

17
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
17
°C wind chill
18
kph wind from N

St Helier weather for Sunday 21st June 2026

Expect broken clouds in St Helier, Jersey with a maximum temperature of 20°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-east.