St Peter Port weather live forecast

Today's maximum temperature in St Peter Port is expected to be 16°C. Select a day from the live weather forecast for St Peter Port, Guernsey for more weather parameters.

Friday
1st May
16

10

4

5
Saturday
2nd May
17

10

1

4
Sunday
3rd May
16

10

8

5
Monday
4th May
15

10

9

5
Tuesday
5th May
15

10

8

5

5-day weather forecast updated at 04:00 on Thursday 30th April 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 Friday 1st May 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

16
°C maximum temperature
10
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from W

St Peter Port weather for Saturday 2nd May 2026

Expect isolated thunderstorms in St Peter Port, Guernsey with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 13 kph from the east.

17
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
66
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
13
kph wind from E

St Peter Port weather for Sunday 3rd May 2026

Expect sunshine and showers in St Peter Port, Guernsey with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 15 kph from the west.

16
°C maximum temperature
10
°C minimum temperature
sunshine and showers
8
hours of sunshine
5
UV index (Moderate)
22
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
15
kph wind from W

St Peter Port weather for Monday 4th May 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

15
°C maximum temperature
10
°C minimum temperature
broken clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from N

St Peter Port weather for Tuesday 5th May 2026

Expect broken clouds in St Peter Port, Guernsey with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.