Jersey weather live forecast

Today's maximum temperature in Jersey is expected to be 23°C. Select a day from the live weather forecast for Jersey (St Helier) for more weather parameters.

Wednesday
26th Aug
23

17

5

5
Thursday
27th Aug
23

18

8

4
Friday
28th Aug
21

17

6

5
Saturday
29th Aug
20

18

3

3
Sunday
30th Aug
20

18

7

5

5-day weather forecast updated at 04:00 on Wednesday 26th 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 Wednesday 26th August 2026

Expect isolated thunderstorms in Jersey with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 25 kph from the east.

23
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
78
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
25
kph wind from E

Jersey weather for Thursday 27th August 2026

Expect isolated thunderstorms in Jersey with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 24 kph from the south-west.

23
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
4
UV index (Moderate)
38
% chance of some rain
<10
mm of rainfall expected
23
°C wind chill
24
kph wind from SW

Jersey weather for Friday 28th August 2026

Expect isolated thunderstorms in Jersey with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a fresh breeze of 29 kph from the west.

21
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
49
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
29
kph wind from W

Jersey weather for Saturday 29th August 2026

Expect mostly cloudy with rain in Jersey with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a fresh breeze of 37 kph from the west.

20
°C maximum temperature
18
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
68
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
37
kph wind from W

Jersey weather for Sunday 30th August 2026

Expect isolated thunderstorms in Jersey with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a fresh breeze of 35 kph from the west.