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.

Tuesday
9th Dec
14

12

0

0
Wednesday
10th Dec
13

11

4

1
Thursday
11th Dec
11

10

2

0
Friday
12th Dec
12

11

4

0
Saturday
13th Dec
12

10

5

1

5-day weather forecast updated at 04:00 on Monday 8th 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 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 76% chance of some rain and a strong breeze of 41 kph from the south.

14
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
76
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
41
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 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

13
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
21
kph wind from SW

St Peter Port weather for Thursday 11th December 2025

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 11°C and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 28 kph from the south.

11
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
0
UV index (None)
28
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
28
kph wind from S

St Peter Port weather for Friday 12th December 2025

Expect sunshine and showers in St Peter Port, Guernsey with a maximum temperature of 12°C and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 27 kph from the south.

12
°C maximum temperature
11
°C minimum temperature
sunshine and showers
4
hours of sunshine
0
UV index (None)
57
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
27
kph wind from S

St Peter Port weather for Saturday 13th December 2025

Expect sunshine and showers in St Peter Port, Guernsey with a maximum temperature of 12°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a moderate breeze of 28 kph from the south-west.