Guernsey weather live forecast

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

Saturday
30th May
23

14

9

7
Sunday
31st May
21

16

7

7
Monday
1st Jun
23

15

0

6
Tuesday
2nd Jun
22

16

4

6
Wednesday
3rd Jun
22

15

6

4

5-day weather forecast updated at 04:00 on Saturday 30th May 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 Saturday 30th May 2026

Expect broken clouds in Guernsey with a maximum temperature of 23°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from N

Guernsey weather for Sunday 31st May 2026

Expect broken clouds in Guernsey with a maximum temperature of 21°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.

21
°C maximum temperature
16
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from W

Guernsey weather for Monday 1st June 2026

Expect mostly cloudy with rain in Guernsey with a maximum temperature of 23°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 21 kph from the south-west.

23
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
6
UV index (High)
76
% chance of some rain
<10
mm of rainfall expected
23
°C wind chill
21
kph wind from SW

Guernsey weather for Tuesday 2nd June 2026

Expect mostly cloudy with rain in Guernsey with a maximum temperature of 22°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 47% chance of some rain and a fresh breeze of 29 kph from the west.

22
°C maximum temperature
16
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
6
UV index (High)
47
% chance of some rain
<10
mm of rainfall expected
22
°C wind chill
29
kph wind from W

Guernsey weather for Wednesday 3rd June 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 27 kph from the south-west.