Jersey weather live forecast

Today's maximum temperature in Jersey is expected to be 19°C. Select a day from the live weather forecast for Jersey (St Helier) for more weather parameters.

Wednesday
16th Sep
19

15

6

4
Thursday
17th Sep
18

15

5

3
Friday
18th Sep
18

14

4

4
Saturday
19th Sep
19

17

2

3
Sunday
20th Sep
18

17

3

4

5-day weather forecast updated at 04:00 on Wednesday 16th 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 Wednesday 16th September 2026

Expect broken clouds in Jersey with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the north-west.

19
°C maximum temperature
15
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
24
kph wind from NW

Jersey weather for Thursday 17th September 2026

Expect mostly cloudy with light rain in Jersey with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 82% chance of some rain and a fresh breeze of 33 kph from the west.

18
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
82
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
33
kph wind from W

Jersey weather for Friday 18th September 2026

Expect broken clouds in Jersey with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the west.

18
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
28
kph wind from W

Jersey weather for Saturday 19th September 2026

Expect broken clouds in Jersey with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-west.

19
°C maximum temperature
17
°C minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
28
kph wind from SW

Jersey weather for Sunday 20th September 2026

Expect broken clouds in Jersey with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.