Guernsey weather live forecast

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

Thursday
9th Apr
15

9

7

4
Friday
10th Apr
14

9

1

4
Saturday
11th Apr
12

9

6

4
Sunday
12th Apr
13

9

6

3
Monday
13th Apr
12

9

9

3

5-day weather forecast updated at 04:00 on Thursday 9th 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 Thursday 9th April 2026

Expect scattered clouds in Guernsey with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north-west.

15
°C maximum temperature
9
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
28
kph wind from NW

Guernsey weather for Friday 10th April 2026

Expect broken clouds in Guernsey with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-east.

14
°C maximum temperature
9
°C minimum temperature
broken clouds
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from SE

Guernsey weather for Saturday 11th April 2026

Expect sunshine and showers in Guernsey with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a fresh breeze of 34 kph from the west.

12
°C maximum temperature
9
°C minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
40
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
34
kph wind from W

Guernsey weather for Sunday 12th April 2026

Expect sunshine and showers in Guernsey with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a fresh breeze of 33 kph from the west.

13
°C maximum temperature
9
°C minimum temperature
sunshine and showers
6
hours of sunshine
3
UV index (Moderate)
52
% chance of some rain
<2
mm of rainfall expected
13
°C wind chill
33
kph wind from W

Guernsey weather for Monday 13th April 2026

Expect sunshine and showers in Guernsey with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 20 kph from the west.