St Peter Port weather live forecast

Today's maximum temperature in St Peter Port is expected to be 21°C. Select a day from the live weather forecast for St Peter Port, Guernsey for more weather parameters.

Saturday
20th Jun
21

15

5

8
Sunday
21st Jun
21

15

15

7
Monday
22nd Jun
24

17

11

7
Tuesday
23rd Jun
23

18

16

7
Wednesday
24th Jun
24

18

16

7

5-day weather forecast updated at 04:00 on Saturday 20th 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 Saturday 20th June 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from N

St Peter Port weather for Sunday 21st June 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 21°C, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

21
°C maximum temperature
15
°C minimum temperature
scattered clouds
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
21
°C wind chill
19
kph wind from NE

St Peter Port weather for Monday 22nd June 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 24°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

24
°C maximum temperature
17
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
18
kph wind from E

St Peter Port weather for Tuesday 23rd June 2026

Expect clear skies in St Peter Port, Guernsey with a maximum temperature of 23°C, maximum UV of 7 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

23
°C maximum temperature
18
°C minimum temperature
clear skies
16
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NW

St Peter Port weather for Wednesday 24th June 2026

Expect clear skies in St Peter Port, Guernsey with a maximum temperature of 24°C, maximum UV of 7 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.