St Helier weather live forecast

Today's maximum temperature in St Helier is expected to be 12°C. Select a day from the live weather forecast for St Helier, Jersey for more weather parameters.

Thursday
12th Mar
12

8

4

2
Friday
13th Mar
11

7

0

1
Saturday
14th Mar
10

7

7

2
Sunday
15th Mar
10

9

0

1
Monday
16th Mar
10

9

3

3

5-day weather forecast updated at 04:00 on Thursday 12th March 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.

St Helier weather forecast by day

Below are the detailed weather forecasts for St Helier for the next 5 days.

St Helier weather for Thursday 12th March 2026

Expect mostly cloudy with light rain in St Helier, Jersey with a maximum temperature of 12°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a strong breeze of 40 kph from the south-west.

12
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
2
UV index (Low)
35
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
40
kph wind from SW

St Helier weather for Friday 13th March 2026

Expect overcast with light rain in St Helier, Jersey with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a strong breeze of 39 kph from the west.

11
°C maximum temperature
7
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
83
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
39
kph wind from W

St Helier weather for Saturday 14th March 2026

Expect sunshine and showers in St Helier, Jersey with a maximum temperature of 10°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 22 kph from the north-west.

10
°C maximum temperature
7
°C minimum temperature
sunshine and showers
7
hours of sunshine
2
UV index (Low)
38
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
22
kph wind from NW

St Helier weather for Sunday 15th March 2026

Expect mostly cloudy with light rain in St Helier, Jersey with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a fresh breeze of 29 kph from the west.

10
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
56
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
29
kph wind from W

St Helier weather for Monday 16th March 2026

Expect mostly cloudy with light rain in St Helier, Jersey with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a moderate breeze of 28 kph from the south-west.