St Peter Port weather live forecast

Today's maximum temperature in St Peter Port is expected to be 11°C. Select a day from the live weather forecast for St Peter Port, Guernsey for more weather parameters.

Sunday
15th Mar
11

5

2

2
Monday
16th Mar
11

8

1

2
Tuesday
17th Mar
12

8

6

3
Wednesday
18th Mar
13

9

12

3
Thursday
19th Mar
12

9

11

3

5-day weather forecast updated at 04:00 on Sunday 15th March 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 Sunday 15th March 2026

Expect mostly cloudy with light rain in St Peter Port, Guernsey with a maximum temperature of 11°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a fresh breeze of 29 kph from the west.

11
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
31
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
29
kph wind from W

St Peter Port weather for Monday 16th March 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 11°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the west.

11
°C maximum temperature
8
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
27
kph wind from W

St Peter Port weather for Tuesday 17th March 2026

Expect scattered clouds in St Peter Port, Guernsey with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

12
°C maximum temperature
8
°C minimum temperature
scattered clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from S

St Peter Port weather for Wednesday 18th March 2026

Expect clear skies in St Peter Port, Guernsey with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

13
°C maximum temperature
9
°C minimum temperature
clear skies
12
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from E

St Peter Port weather for Thursday 19th March 2026

Expect clear skies in St Peter Port, Guernsey with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.