Guernsey weather live forecast

Today's maximum temperature in Guernsey is expected to be 55°F. Select a day from the live weather forecast for Guernsey (St Peter Port) for more weather parameters.

Thursday
26th Feb
55

50

2

2
Friday
27th Feb
55

50

3

2
Saturday
28th Feb
52

48

5

2
Sunday
1st Mar
54

48

7

1
Monday
2nd Mar
55

50

6

2

5-day weather forecast updated at 04:00 on Thursday 26th February 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 Thursday 26th February 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 55°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a fresh breeze of 18 mph from the south-west.

55
°F maximum temperature
50
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
64
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
18
mph wind from SW

Guernsey weather for Friday 27th February 2026

Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 55°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 33% chance of some rain and a fresh breeze of 19 mph from the south-west.

55
°F maximum temperature
50
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
33
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
mph wind from SW

Guernsey weather for Saturday 28th February 2026

Expect sunshine and showers in Guernsey with a maximum temperature of 52°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a moderate breeze of 13 mph from the west.

52
°F maximum temperature
48
°F minimum temperature
sunshine and showers
5
hours of sunshine
2
UV index (Low)
23
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
mph wind from W

Guernsey weather for Sunday 1st March 2026

Expect sunshine and showers in Guernsey with a maximum temperature of 54°F, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a moderate breeze of 15 mph from the south.

54
°F maximum temperature
48
°F minimum temperature
sunshine and showers
7
hours of sunshine
1
UV index (Low)
29
% chance of some rain
<2
mm of rainfall expected
54
°F wind chill
15
mph wind from S

Guernsey weather for Monday 2nd March 2026

Expect broken clouds in Guernsey with a maximum temperature of 55°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the south-east.