St Peter Port weather live forecast

Today's maximum temperature in St Peter Port is expected to be 15°C. Select a day from the live weather forecast for St Peter Port, Guernsey for more weather parameters.

Saturday
13th Jun
15

12

11

7
Sunday
14th Jun
19

12

14

7
Monday
15th Jun
19

14

2

5
Tuesday
16th Jun
17

13

2

8
Wednesday
17th Jun
19

14

7

8

5-day weather forecast updated at 04:00 on Saturday 13th June 2026 GMT

More about St Peter Port

St Peter Port by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Guernsey

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

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 13th June 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 15°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

15
°C maximum temperature
12
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

St Peter Port weather for Sunday 14th June 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 19°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

19
°C maximum temperature
12
°C minimum temperature
scattered clouds
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from E

St Peter Port weather for Monday 15th June 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.

19
°C maximum temperature
14
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
18
kph wind from W

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 8 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

17
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
17
°C wind chill
18
kph wind from SW

St Peter Port weather for Wednesday 17th June 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the west.