Guernsey weather forecast

Tuesday
22nd Sep

18

15

3
Wednesday
23rd Sep

16

13

2
Thursday
24th Sep

14

12

2
Friday
25th Sep

14

11

3
Saturday
26th Sep

13

11

4

Last updated at 04:02 on Tuesday 22nd September 2020 GMT

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The 5-day weather forecast for Guernsey is provided by the Swiss meteorological agency, MeteoBlue. Find out more about our data sources.

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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 Tuesday 22nd September 2020

Below is the Guernsey weather forecast for Tuesday 22nd September 2020. Expect broken clouds in Guernsey with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

18
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from W

Guernsey weather for Wednesday 23rd September 2020

Below is the Guernsey weather forecast for Wednesday 23rd September 2020. Expect mostly cloudy with rain in Guernsey with a maximum temperature of 16°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 26 kph from the south-west.

16
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
2
UV index (Low)
78
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
26
kph wind from SW

Guernsey weather for Thursday 24th September 2020

Below is the Guernsey weather forecast for Thursday 24th September 2020. Expect isolated thunderstorms in Guernsey with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 93% chance of some rain and a moderate gale of 53 kph from the south-west.

14
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
93
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
53
kph wind from SW

Guernsey weather for Friday 25th September 2020

Below is the Guernsey weather forecast for Friday 25th September 2020. Expect isolated thunderstorms in Guernsey with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a strong breeze of 48 kph from the north.

14
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
83
% chance of some rain
<20
mm of rainfall expected
14
°C wind chill
48
kph wind from N

Guernsey weather for Saturday 26th September 2020

Below is the Guernsey weather forecast for Saturday 26th September 2020. Expect broken clouds in Guernsey with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 41 kph from the north.