Jersey weather live forecast

Today's maximum temperature in Jersey is expected to be 24°C. Select a day from the live weather forecast for Jersey (St Helier) for more weather parameters.

Tuesday
25th Aug
24

18

5

4
Wednesday
26th Aug
24

18

4

4
Thursday
27th Aug
22

18

6

4
Friday
28th Aug
19

18

2

5
Saturday
29th Aug
19

18

2

4

5-day weather forecast updated at 04:00 on Tuesday 25th August 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 Tuesday 25th August 2026

Expect isolated thunderstorms in Jersey with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 17% chance of some rain and a moderate breeze of 28 kph from the east.

24
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
17
% chance of some rain
<5
mm of rainfall expected
24
°C wind chill
28
kph wind from E

Jersey weather for Wednesday 26th August 2026

Expect isolated thunderstorms in Jersey with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 90% chance of some rain and a moderate breeze of 23 kph from the east.

24
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
90
% chance of some rain
<10
mm of rainfall expected
24
°C wind chill
23
kph wind from E

Jersey weather for Thursday 27th August 2026

Expect isolated thunderstorms in Jersey with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a moderate breeze of 24 kph from the south-west.

22
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
63
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
24
kph wind from SW

Jersey weather for Friday 28th August 2026

Expect isolated thunderstorms in Jersey with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a fresh breeze of 32 kph from the west.

19
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
66
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
32
kph wind from W

Jersey weather for Saturday 29th August 2026

Expect mostly cloudy with rain in Jersey with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a fresh breeze of 34 kph from the south-west.