Guernsey weather live forecast

Today's maximum temperature in Guernsey is expected to be 11°C. Select a day from the live weather forecast for Guernsey (St Peter Port) for more weather parameters.

Monday
30th Mar
11

9

7

3
Tuesday
31st Mar
12

9

5

4
Wednesday
1st Apr
11

8

2

4
Thursday
2nd Apr
10

8

4

4
Friday
3rd Apr
12

7

2

3

5-day weather forecast updated at 04:00 on Monday 30th March 2026 GMT

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Destination

The 5-day weather forecast for Guernsey, represented by St Peter Port, (St Peter Port) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Guernsey weather forecast by day

Below are the detailed weather forecasts for Guernsey for the next 5 days. The forecasts shown are for St Peter Port and may not represent the whole of Guernsey. Browse more destinations in Guernsey to view more weather forecasts.

Guernsey weather for Monday 30th March 2026

Expect scattered clouds in Guernsey with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north-west.

11
°C maximum temperature
9
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
29
kph wind from NW

Guernsey weather for Tuesday 31st March 2026

Expect broken clouds in Guernsey with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

12
°C maximum temperature
9
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
19
kph wind from NW

Guernsey weather for Wednesday 1st April 2026

Expect broken clouds in Guernsey with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.

11
°C maximum temperature
8
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
11
°C wind chill
18
kph wind from NW

Guernsey weather for Thursday 2nd April 2026

Expect broken clouds in Guernsey with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

10
°C maximum temperature
8
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Guernsey weather for Friday 3rd April 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a moderate breeze of 26 kph from the west.