Guernsey weather live forecast

Today's maximum temperature in Guernsey is expected to be 10°C. Select a day from the live weather forecast for Guernsey (St Peter Port) for more weather parameters.

Monday
22nd Dec
10

8

2

0
Tuesday
23rd Dec
11

7

1

0
Wednesday
24th Dec
9

6

1

0
Thursday
25th Dec
7

3

0

0
Friday
26th Dec
8

4

1

0

5-day weather forecast updated at 04:00 on Monday 22nd December 2025 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 22nd December 2025

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 10°C and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a fresh breeze of 32 kph from the south-east.

10
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
32
kph wind from SE

Guernsey weather for Tuesday 23rd December 2025

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 11°C and 1 hour 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 north-east.

11
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
10
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
28
kph wind from NE

Guernsey weather for Wednesday 24th December 2025

Expect broken clouds in Guernsey with a maximum temperature of 9°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 41 kph from the north-east.

9
°C maximum temperature
6
°C minimum temperature
broken clouds
1
hour of sunshine
0
UV index (None)
0
mm of rainfall expected
5
°C wind chill
41
kph wind from NE

Guernsey weather for Thursday 25th December 2025

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 7°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 27% chance of some rain and a strong breeze of 43 kph from the east.

7
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
27
% chance of some rain
<5
mm of rainfall expected
2
°C wind chill
43
kph wind from E

Guernsey weather for Friday 26th December 2025

Expect broken clouds in Guernsey with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the east.