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
4th Aug
23

17

8

6
Wednesday
5th Aug
21

16

8

6
Thursday
6th Aug
21

15

10

6
Friday
7th Aug
20

15

12

6
Saturday
8th Aug
23

15

5

6

5-day weather forecast updated at 04:00 on Tuesday 4th August 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 4th August 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 23°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the west.

23
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
26
kph wind from W

St Peter Port weather for Wednesday 5th August 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 21°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the west.

21
°C maximum temperature
16
°C minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from W

St Peter Port weather for Thursday 6th August 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 21°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.

21
°C maximum temperature
15
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from NW

St Peter Port weather for Friday 7th August 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 20°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

20
°C maximum temperature
15
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from N

St Peter Port weather for Saturday 8th August 2026

Expect broken clouds 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 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.