Guernsey weather live forecast

Today's maximum temperature in Guernsey is expected to be 24°C. Select a day from the live weather forecast for Guernsey (St Peter Port) for more weather parameters.

Thursday
23rd Jul
24

16

13

6
Friday
24th Jul
24

16

15

6
Saturday
25th Jul
23

16

7

6
Sunday
26th Jul
23

16

7

5
Monday
27th Jul
23

16

14

7

5-day weather forecast updated at 04:00 on Thursday 23rd July 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 23rd July 2026

Expect scattered clouds in Guernsey with a maximum temperature of 24°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

24
°C maximum temperature
16
°C minimum temperature
scattered clouds
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
11
kph wind from NE

Guernsey weather for Friday 24th July 2026

Expect clear skies in Guernsey with a maximum temperature of 24°C, maximum UV of 6 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

24
°C maximum temperature
16
°C minimum temperature
clear skies
15
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
11
kph wind from N

Guernsey weather for Saturday 25th July 2026

Expect broken clouds in Guernsey with a maximum temperature of 23°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the west.

23
°C maximum temperature
16
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
26
kph wind from W

Guernsey weather for Sunday 26th July 2026

Expect sunshine and showers in Guernsey with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a moderate breeze of 26 kph from the west.

23
°C maximum temperature
16
°C minimum temperature
sunshine and showers
7
hours of sunshine
5
UV index (Moderate)
12
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
26
kph wind from W

Guernsey weather for Monday 27th July 2026

Expect clear skies in Guernsey with a maximum temperature of 23°C, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north-west.