Guernsey weather live forecast

Today's maximum temperature in Guernsey is expected to be 12°C. Select a day from the live weather forecast for Guernsey (St Peter Port) for more weather parameters.

Friday
6th Mar
12

10

0

1
Saturday
7th Mar
13

10

1

1
Sunday
8th Mar
13

10

7

1
Monday
9th Mar
13

10

8

2
Tuesday
10th Mar
13

10

2

2

5-day weather forecast updated at 04:00 on Friday 6th March 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 6th March 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 12°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 20 kph from the north.

12
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
1
UV index (Low)
60
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from N

Guernsey weather for Saturday 7th March 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a gentle breeze of 15 kph from the east.

13
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
16
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from E

Guernsey weather for Sunday 8th March 2026

Expect broken clouds in Guernsey with a maximum temperature of 13°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-east.

13
°C maximum temperature
10
°C minimum temperature
broken clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SE

Guernsey weather for Monday 9th March 2026

Expect scattered clouds in Guernsey with a maximum temperature of 13°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

13
°C maximum temperature
10
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Guernsey weather for Tuesday 10th March 2026

Expect broken clouds in Guernsey with a maximum temperature of 13°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.