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
18th Feb
11

6

0

0
Thursday
19th Feb
11

8

3

2
Friday
20th Feb
12

10

1

1
Saturday
21st Feb
12

11

1

1
Sunday
22nd Feb
12

10

0

1

5-day weather forecast updated at 04:01 on Wednesday 18th February 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 18th February 2026

Expect cloudy with some 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 87% chance of some rain and a fresh breeze of 29 kph from the south.

11
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
87
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
29
kph wind from S

St Peter Port weather for Thursday 19th February 2026

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 11°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 31% chance of some rain and a fresh breeze of 31 kph from the north-west.

11
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
31
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
31
kph wind from NW

St Peter Port weather for Friday 20th February 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 12°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-west.

12
°C maximum temperature
10
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
31
kph wind from SW

St Peter Port weather for Saturday 21st February 2026

Expect overcast skies in St Peter Port, Guernsey with a maximum temperature of 12°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-west.

12
°C maximum temperature
11
°C minimum temperature
overcast skies
1
hour of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
30
kph wind from SW

St Peter Port weather for Sunday 22nd February 2026

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 28 kph from the south-west.