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.

Friday
9th Jan
9

7

4

1
Saturday
10th Jan
9

6

3

0
Sunday
11th Jan
11

6

0

0
Monday
12th Jan
12

10

3

0
Tuesday
13th Jan
12

10

0

0

5-day weather forecast updated at 04:00 on Friday 9th 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 Friday 9th January 2026

Expect sunshine and showers in St Peter Port, Guernsey with a maximum temperature of 9°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a fresh gale of 63 kph from the north-west.

9
°C maximum temperature
7
°C minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
38
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
63
kph 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 9°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the north-west.

9
°C maximum temperature
6
°C minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
5
°C wind chill
30
kph 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 11°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 95% chance of some rain and a strong breeze of 40 kph from the south.

11
°C maximum temperature
6
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
95
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
40
kph wind from S

St Peter Port weather for Monday 12th January 2026

Expect sunshine and showers in St Peter Port, Guernsey with a maximum temperature of 12°C and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a fresh breeze of 29 kph from the south-west.

12
°C maximum temperature
10
°C minimum temperature
sunshine and showers
3
hours of sunshine
0
UV index (None)
55
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
29
kph wind from SW

St Peter Port weather for Tuesday 13th January 2026

Expect overcast with light rain in St Peter Port, Guernsey with a maximum temperature of 12°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 28 kph from the south.