St Peter Port weather live forecast

Today's maximum temperature in St Peter Port is expected to be 23°C. Select a day from the live weather forecast for St Peter Port, Guernsey for more weather parameters.

Tuesday
30th Jun
23

15

5

6
Wednesday
1st Jul
23

16

10

8
Thursday
2nd Jul
23

17

4

6
Friday
3rd Jul
24

16

16

8
Saturday
4th Jul
24

16

11

8

5-day weather forecast updated at 04:00 on Tuesday 30th June 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 Tuesday 30th June 2026

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 23°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected and a gentle breeze of 18 kph from the west.

23
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
6
UV index (High)
<2
mm of rainfall expected
23
°C wind chill
18
kph wind from W

St Peter Port weather for Wednesday 1st July 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the west.

23
°C maximum temperature
16
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
23
kph wind from W

St Peter Port weather for Thursday 2nd July 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 23°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the west.

23
°C maximum temperature
17
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from W

St Peter Port weather for Friday 3rd July 2026

Expect clear skies in St Peter Port, Guernsey with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

24
°C maximum temperature
16
°C minimum temperature
clear skies
16
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from NE

St Peter Port weather for Saturday 4th July 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.