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.

Friday
10th Apr
12

8

1

4
Saturday
11th Apr
12

10

9

4
Sunday
12th Apr
13

9

7

4
Monday
13th Apr
14

9

4

3
Tuesday
14th Apr
14

9

7

4

5-day weather forecast updated at 04:00 on Friday 10th 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.

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 Friday 10th April 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 6% chance of some rain and a moderate breeze of 27 kph from the south-east.

12
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
6
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
27
kph wind from SE

Guernsey weather for Saturday 11th April 2026

Expect broken clouds in Guernsey with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the south-west.

12
°C maximum temperature
10
°C minimum temperature
broken clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
36
kph wind from SW

Guernsey weather for Sunday 12th April 2026

Expect sunshine and showers in Guernsey with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a fresh breeze of 34 kph from the south-west.

13
°C maximum temperature
9
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
49
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
34
kph wind from SW

Guernsey weather for Monday 13th April 2026

Expect mostly cloudy with rain in Guernsey with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 14 kph from the south-west.

14
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
3
UV index (Moderate)
50
% chance of some rain
<10
mm of rainfall expected
14
°C wind chill
14
kph wind from SW

Guernsey weather for Tuesday 14th April 2026

Expect broken clouds in Guernsey with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.