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
9th Jan
9

7

3

1
Saturday
10th Jan
8

7

7

1
Sunday
11th Jan
11

7

0

0
Monday
12th Jan
12

10

3

1
Tuesday
13th Jan
11

10

0

0

5-day weather forecast updated at 04:00 on Thursday 8th 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 9th January 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 9°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a fresh gale of 64 kph from the north-west.

9
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
48
% chance of some rain
<5
mm of rainfall expected
3
°C wind chill
64
kph wind from NW

Guernsey weather for Saturday 10th January 2026

Expect broken clouds in Guernsey with a maximum temperature of 8°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the north-west.

8
°C maximum temperature
7
°C minimum temperature
broken clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
4
°C wind chill
32
kph wind from NW

Guernsey weather for Sunday 11th January 2026

Expect mostly cloudy with rain in Guernsey with a maximum temperature of 11°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a strong breeze of 39 kph from the south.

11
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
92
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
39
kph wind from S

Guernsey weather for Monday 12th January 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 12°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a moderate breeze of 26 kph from the south-west.

12
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
61
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
26
kph wind from SW

Guernsey weather for Tuesday 13th January 2026

Expect mostly cloudy with rain in Guernsey with a maximum temperature of 11°C and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 27 kph from the south.