Guernsey weather live forecast

Today's maximum temperature in Guernsey is expected to be 10°C. Select a day from the live weather forecast for Guernsey (St Peter Port) for more weather parameters.

Wednesday
7th Jan
10

7

2

1
Thursday
8th Jan
11

7

0

0
Friday
9th Jan
9

7

3

0
Saturday
10th Jan
9

7

2

1
Sunday
11th Jan
11

7

0

0

5-day weather forecast updated at 04:00 on Wednesday 7th 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 Wednesday 7th January 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a fresh breeze of 36 kph from the north-west.

10
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
70
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
36
kph wind from NW

Guernsey weather for Thursday 8th January 2026

Expect cloudy with some 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 99% chance of some rain and a fresh gale of 64 kph from the west.

11
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
99
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
64
kph wind from W

Guernsey weather for Friday 9th January 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 9°C and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a moderate gale of 57 kph from the north-west.

9
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
0
UV index (None)
66
% chance of some rain
<5
mm of rainfall expected
3
°C wind chill
57
kph wind from NW

Guernsey weather for Saturday 10th January 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 9°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a fresh breeze of 29 kph from the north-west.

9
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
39
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
29
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 20-30 mm of rainfall expected with 89% chance of some rain and a fresh breeze of 34 kph from the south.