St Peter Port weather live forecast

Today's maximum temperature in St Peter Port is expected to be 14°C. Select a day from the live weather forecast for St Peter Port, Guernsey for more weather parameters.

Sunday
7th Dec
14

11

0

0
Monday
8th Dec
13

11

0

1
Tuesday
9th Dec
14

11

0

0
Wednesday
10th Dec
13

10

2

1
Thursday
11th Dec
11

9

3

0

5-day weather forecast updated at 04:00 on Sunday 7th 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.

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 Sunday 7th December 2025

Expect mostly cloudy with rain in St Peter Port, Guernsey with a maximum temperature of 14°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a strong breeze of 39 kph from the south-west.

14
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
87
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
39
kph wind from SW

St Peter Port weather for Monday 8th December 2025

Expect mostly cloudy with rain in St Peter Port, Guernsey with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a fresh breeze of 32 kph from the south-west.

13
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
71
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
32
kph wind from SW

St Peter Port weather for Tuesday 9th December 2025

Expect mostly cloudy with rain in St Peter Port, Guernsey with a maximum temperature of 14°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a strong breeze of 39 kph from the south.

14
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
68
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
39
kph wind from S

St Peter Port weather for Wednesday 10th December 2025

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 13°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

13
°C maximum temperature
10
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
20
kph wind from SW

St Peter Port weather for Thursday 11th December 2025

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 11°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south.