Guernsey weather live forecast

Today's maximum temperature in Guernsey is expected to be 12°C. Select a day from the live weather forecast for Guernsey (St Peter Port) for more weather parameters.

Saturday
21st Feb
12

11

1

1
Sunday
22nd Feb
12

10

0

1
Monday
23rd Feb
12

10

4

1
Tuesday
24th Feb
13

10

6

2
Wednesday
25th Feb
12

10

4

2

5-day weather forecast updated at 04:01 on Friday 20th February 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.

Guernsey weather forecast by day

Below are the detailed weather forecasts for Guernsey for the next 5 days. The forecasts shown are for St Peter Port and may not represent the whole of Guernsey. Browse more destinations in Guernsey to view more weather forecasts.

Guernsey weather for Saturday 21st February 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 12°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 28 kph from the south-west.

12
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
59
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
28
kph wind from SW

Guernsey weather for Sunday 22nd February 2026

Expect overcast with light rain in Guernsey with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 28 kph from the south-west.

12
°C maximum temperature
10
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
66
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
28
kph wind from SW

Guernsey weather for Monday 23rd February 2026

Expect broken clouds in Guernsey with a maximum temperature of 12°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

12
°C maximum temperature
10
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
23
kph wind from SW

Guernsey weather for Tuesday 24th February 2026

Expect broken clouds in Guernsey with a maximum temperature of 13°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south.

13
°C maximum temperature
10
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
25
kph wind from S

Guernsey weather for Wednesday 25th February 2026

Expect broken clouds in Guernsey with a maximum temperature of 12°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.