Guernsey weather live forecast

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

Friday
12th Jun
16

13

1

4
Saturday
13th Jun
16

12

11

7
Sunday
14th Jun
18

13

16

7
Monday
15th Jun
20

14

4

6
Tuesday
16th Jun
19

14

5

6

5-day weather forecast updated at 04:00 on Friday 12th June 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 12th June 2026

Expect broken clouds in Guernsey with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the west.

16
°C maximum temperature
13
°C minimum temperature
broken clouds
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
26
kph wind from W

Guernsey weather for Saturday 13th June 2026

Expect scattered clouds in Guernsey with a maximum temperature of 16°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the west.

16
°C maximum temperature
12
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
16
°C wind chill
20
kph wind from W

Guernsey weather for Sunday 14th June 2026

Expect clear skies in Guernsey with a maximum temperature of 18°C, maximum UV of 7 (High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-east.

18
°C maximum temperature
13
°C minimum temperature
clear skies
16
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from NE

Guernsey weather for Monday 15th June 2026

Expect broken clouds in Guernsey with a maximum temperature of 20°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-east.

20
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
20
°C wind chill
17
kph wind from SE

Guernsey weather for Tuesday 16th June 2026

Expect broken clouds in Guernsey with a maximum temperature of 19°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.