Guernsey weather live forecast

Today's maximum temperature in Guernsey is expected to be 9°C. Select a day from the live weather forecast for Guernsey (St Peter Port) for more weather parameters.

Thursday
1st Jan
9

6

4

0
Friday
2nd Jan
8

6

2

1
Saturday
3rd Jan
7

4

3

1
Sunday
4th Jan
7

4

5

1
Monday
5th Jan
7

5

2

0

5-day weather forecast updated at 04:00 on Tuesday 30th 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 Thursday 1st January 2026

Expect broken clouds in Guernsey with a maximum temperature of 9°C and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.

9
°C maximum temperature
6
°C minimum temperature
broken clouds
4
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
5
°C wind chill
22
kph wind from NW

Guernsey weather for Friday 2nd January 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 22 kph from the north-west.

8
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
57
% chance of some rain
<5
mm of rainfall expected
5
°C wind chill
22
kph wind from NW

Guernsey weather for Saturday 3rd January 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 7°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 25 kph from the north.

7
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
52
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
25
kph wind from N

Guernsey weather for Sunday 4th January 2026

Expect sunshine and showers in Guernsey with a maximum temperature of 7°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a moderate breeze of 22 kph from the north.

7
°C maximum temperature
4
°C minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
61
% chance of some rain
<5
mm of rainfall expected
3
°C wind chill
22
kph wind from N

Guernsey weather for Monday 5th January 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 7°C and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 21 kph from the north-west.