Guernsey weather live forecast

Today's maximum temperature in Guernsey is expected to be 9°C. Select a day from the live weather forecast for Guernsey (St Peter Port) for more weather parameters.

Friday
23rd Jan
9

7

2

1
Saturday
24th Jan
10

9

2

1
Sunday
25th Jan
10

8

1

1
Monday
26th Jan
10

8

2

1
Tuesday
27th Jan
10

8

2

0

5-day weather forecast updated at 04:00 on Friday 23rd January 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 23rd January 2026

Expect mostly cloudy with rain in Guernsey with a maximum temperature of 9°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a moderate gale of 53 kph from the south.

9
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
69
% chance of some rain
<10
mm of rainfall expected
4
°C wind chill
53
kph wind from S

Guernsey weather for Saturday 24th January 2026

Expect mostly cloudy with rain in Guernsey with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a strong breeze of 43 kph from the south.

10
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
76
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
43
kph wind from S

Guernsey weather for Sunday 25th January 2026

Expect mostly cloudy with rain in Guernsey with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a moderate breeze of 22 kph from the south.

10
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
61
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
22
kph wind from S

Guernsey weather for Monday 26th January 2026

Expect mostly cloudy with rain in Guernsey with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a fresh breeze of 29 kph from the south.

10
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
1
UV index (Low)
87
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
29
kph wind from S

Guernsey weather for Tuesday 27th January 2026

Expect mostly cloudy with rain in Guernsey with a maximum temperature of 10°C and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 74% chance of some rain and a fresh breeze of 35 kph from the north-west.