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.

Saturday
21st Mar
11

8

8

3
Sunday
22nd Mar
11

8

8

3
Monday
23rd Mar
12

8

8

3
Tuesday
24th Mar
12

8

2

3
Wednesday
25th Mar
11

7

1

3

5-day weather forecast updated at 04:00 on Saturday 21st March 2026 GMT

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Destination

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 21st March 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

11
°C maximum temperature
8
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from NE

St Peter Port weather for Sunday 22nd March 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

11
°C maximum temperature
8
°C minimum temperature
broken clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from N

St Peter Port weather for Monday 23rd March 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

12
°C maximum temperature
8
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from N

St Peter Port weather for Tuesday 24th March 2026

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a fresh breeze of 31 kph from the south-west.

12
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
36
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
31
kph wind from SW

St Peter Port weather for Wednesday 25th March 2026

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a fresh breeze of 35 kph from the north-west.