St Peter Port weather live forecast

Today's maximum temperature in St Peter Port is expected to be 8°C. Select a day from the live weather forecast for St Peter Port, Guernsey for more weather parameters.

Wednesday
31st Dec
8

6

2

0
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

5-day weather forecast updated at 04:00 on Tuesday 30th December 2025 GMT

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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.

St Peter Port weather forecast by day

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

St Peter Port weather for Wednesday 31st December 2025

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 8°C and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 4% chance of some rain and a gentle breeze of 19 kph from the east.

8
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
4
% chance of some rain
<2
mm of rainfall expected
4
°C wind chill
19
kph wind from E

St Peter Port weather for Thursday 1st January 2026

Expect broken clouds in St Peter Port, 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

St Peter Port weather for Friday 2nd January 2026

Expect mostly cloudy with light rain in St Peter Port, 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

St Peter Port weather for Saturday 3rd January 2026

Expect mostly cloudy with light rain in St Peter Port, 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

St Peter Port weather for Sunday 4th January 2026

Expect sunshine and showers in St Peter Port, 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.