Jersey weather live forecast

Today's maximum temperature in Jersey is expected to be 18°C. Select a day from the live weather forecast for Jersey (St Helier) for more weather parameters.

Monday
28th Sep
18

15

1

1
Tuesday
29th Sep
22

16

7

3
Wednesday
30th Sep
20

18

8

3
Thursday
1st Oct
18

17

8

3
Friday
2nd Oct
18

16

11

3

5-day weather forecast updated at 04:00 on Monday 28th September 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.

Jersey weather forecast by day

Below are the detailed weather forecasts for Jersey for the next 5 days. The forecasts shown are for St Helier and may not represent the whole of Jersey. Browse more destinations in Jersey to view more weather forecasts.

Jersey weather for Monday 28th September 2026

Expect mostly cloudy with rain in Jersey with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 22 kph from the east.

18
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
62
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
22
kph wind from E

Jersey weather for Tuesday 29th September 2026

Expect broken clouds in Jersey with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south.

22
°C maximum temperature
16
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from S

Jersey weather for Wednesday 30th September 2026

Expect sunshine and showers in Jersey with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 28 kph from the south-west.

20
°C maximum temperature
18
°C minimum temperature
sunshine and showers
8
hours of sunshine
3
UV index (Moderate)
45
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
28
kph wind from SW

Jersey weather for Thursday 1st October 2026

Expect scattered clouds in Jersey with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the west.

18
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
26
kph wind from W

Jersey weather for Friday 2nd October 2026

Expect scattered clouds in Jersey with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.