St Peter Port weather live forecast

Today's maximum temperature in St Peter Port is expected to be 17°C. Select a day from the live weather forecast for St Peter Port, Guernsey for more weather parameters.

Tuesday
16th Jun
17

13

2

7
Wednesday
17th Jun
18

14

4

8
Thursday
18th Jun
18

14

7

6
Friday
19th Jun
18

14

5

7
Saturday
20th Jun
19

14

12

7

5-day weather forecast updated at 04:00 on Monday 15th 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 16th June 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 17°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

17
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from W

St Peter Port weather for Wednesday 17th June 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 18°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

18
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
18
°C wind chill
13
kph wind from SW

St Peter Port weather for Thursday 18th June 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 18°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

18
°C maximum temperature
14
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
11
kph wind from NE

St Peter Port weather for Friday 19th June 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 18°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

18
°C maximum temperature
14
°C minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
18
°C wind chill
12
kph wind from W

St Peter Port weather for Saturday 20th June 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 19°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.