St Peter Port weather live forecast

Today's maximum temperature in St Peter Port is expected to be 11°C. Select a day from the live weather forecast for St Peter Port, Guernsey for more weather parameters.

Wednesday
14th Jan
11

8

1

0
Thursday
15th Jan
10

8

0

0
Friday
16th Jan
10

8

5

1
Saturday
17th Jan
10

8

3

0
Sunday
18th Jan
9

7

0

1

5-day weather forecast updated at 04:00 on Wednesday 14th 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 Wednesday 14th January 2026

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 11°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a moderate breeze of 26 kph from the south-west.

11
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
45
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
26
kph wind from SW

St Peter Port weather for Thursday 15th January 2026

Expect mostly cloudy with rain in St Peter Port, Guernsey with a maximum temperature of 10°C and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 28 kph from the south.

10
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
99
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
28
kph wind from S

St Peter Port weather for Friday 16th January 2026

Expect sunshine and showers in St Peter Port, Guernsey with a maximum temperature of 10°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 25 kph from the south.

10
°C maximum temperature
8
°C minimum temperature
sunshine and showers
5
hours of sunshine
1
UV index (Low)
62
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
25
kph wind from S

St Peter Port weather for Saturday 17th January 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 10°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

10
°C maximum temperature
8
°C minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
7
°C wind chill
19
kph wind from E

St Peter Port weather for Sunday 18th January 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 9°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.