St Peter Port weather live forecast

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

Saturday
17th Jan
9

7

3

0
Sunday
18th Jan
10

9

0

0
Monday
19th Jan
11

9

0

0
Tuesday
20th Jan
10

8

0

1
Wednesday
21st Jan
10

8

5

0

5-day weather forecast updated at 04:01 on Saturday 17th 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 Saturday 17th January 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 9°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

9
°C maximum temperature
7
°C minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
7
°C wind chill
17
kph wind from S

St Peter Port weather for Sunday 18th January 2026

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 10°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 13 kph from the south-east.

10
°C maximum temperature
9
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
40
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from SE

St Peter Port weather for Monday 19th January 2026

Expect mostly cloudy with rain in St Peter Port, Guernsey with a maximum temperature of 11°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 14 kph from the south.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
57
% chance of some rain
<10
mm of rainfall expected
11
°C wind chill
14
kph wind from S

St Peter Port weather for Tuesday 20th January 2026

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 10°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and a moderate breeze of 24 kph from the south.

10
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
40
% chance of some rain
<5
mm of rainfall expected
7
°C wind chill
24
kph wind from S

St Peter Port weather for Wednesday 21st January 2026

Expect sunshine and showers in St Peter Port, Guernsey with a maximum temperature of 10°C and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and a fresh breeze of 29 kph from the south.