St Peter Port weather live forecast

Today's maximum temperature in St Peter Port is expected to be 52°F. Select a day from the live weather forecast for St Peter Port, Guernsey for more weather parameters.

Thursday
8th Jan
52

45

0

0
Friday
9th Jan
48

45

3

1
Saturday
10th Jan
46

45

7

1
Sunday
11th Jan
52

45

0

0
Monday
12th Jan
54

50

3

1

5-day weather forecast updated at 04:00 on Thursday 8th January 2026 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 Thursday 8th January 2026

Expect cloudy with some rain in St Peter Port, Guernsey with a maximum temperature of 52°F and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a fresh gale of 43 mph from the south-west.

52
°F maximum temperature
45
°F minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
94
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
43
mph wind from SW

St Peter Port weather for Friday 9th January 2026

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 48°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a fresh gale of 40 mph from the north-west.

48
°F maximum temperature
45
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
48
% chance of some rain
<5
mm of rainfall expected
37
°F wind chill
40
mph wind from NW

St Peter Port weather for Saturday 10th January 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 46°F, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 20 mph from the north-west.

46
°F maximum temperature
45
°F minimum temperature
broken clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
39
°F wind chill
20
mph wind from NW

St Peter Port weather for Sunday 11th January 2026

Expect mostly cloudy with rain in St Peter Port, Guernsey with a maximum temperature of 52°F and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a strong breeze of 24 mph from the south.

52
°F maximum temperature
45
°F minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
92
% chance of some rain
<20
mm of rainfall expected
52
°F wind chill
24
mph wind from S

St Peter Port weather for Monday 12th January 2026

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 54°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a moderate breeze of 16 mph from the south-west.