Jersey weather live forecast

Today's maximum temperature in Jersey is expected to be 20°C. Select a day from the live weather forecast for Jersey (St Helier) for more weather parameters.

Wednesday
19th Aug
20

16

3

5
Thursday
20th Aug
21

16

6

5
Friday
21st Aug
31

16

7

5
Saturday
22nd Aug
18

16

6

5
Sunday
23rd Aug
18

17

4

5

5-day weather forecast updated at 04:00 on Wednesday 19th August 2026 GMT

More about Jersey

Jersey by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Jersey

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 19th August 2026

Expect mostly cloudy with rain in Jersey with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 72% chance of some rain and a fresh breeze of 29 kph from the west.

20
°C maximum temperature
16
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
5
UV index (Moderate)
72
% chance of some rain
<30
mm of rainfall expected
20
°C wind chill
29
kph wind from W

Jersey weather for Thursday 20th August 2026

Expect sunshine and showers in Jersey with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 36% chance of some rain and a fresh breeze of 32 kph from the west.

21
°C maximum temperature
16
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
36
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
32
kph wind from W

Jersey weather for Friday 21st August 2026

Expect broken clouds in Jersey with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.

31
°C maximum temperature
16
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
21
kph wind from NW

Jersey weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Jersey with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 23 kph from the north-east.

18
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
55
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
23
kph wind from NE

Jersey weather for Sunday 23rd August 2026

Expect isolated thunderstorms in Jersey with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 26% chance of some rain and a moderate breeze of 28 kph from the north-east.