Guernsey weather forecast

Get the latest coronavirus (Covid-19) updates for Guernsey with current travel advice and statistics on new cases per 100,000 and vaccine.

Friday
6th Aug

18

15

4
Saturday
7th Aug

18

14

3
Sunday
8th Aug

17

14

4
Monday
9th Aug

18

15

4
Tuesday
10th Aug

18

14

3

Last updated at 04:02 on Friday 6th August 2021 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.

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 August 2021

Below is the Guernsey weather forecast for Friday 6th August 2021. Expect broken clouds in Guernsey with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the west.

18
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
36
kph wind from W

Guernsey weather for Saturday 7th August 2021

Below is the Guernsey weather forecast for Saturday 7th August 2021. Expect isolated thunderstorms in Guernsey with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a fresh breeze of 35 kph from the south-west.

18
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
80
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
35
kph wind from SW

Guernsey weather for Sunday 8th August 2021

Below is the Guernsey weather forecast for Sunday 8th August 2021. Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a fresh breeze of 34 kph from the west.

17
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
65
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
34
kph wind from W

Guernsey weather for Monday 9th August 2021

Below is the Guernsey weather forecast for Monday 9th August 2021. Expect mostly cloudy with light rain in Guernsey with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a fresh breeze of 29 kph from the west.

18
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
4
UV index (Moderate)
70
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
29
kph wind from W

Guernsey weather for Tuesday 10th August 2021

Below is the Guernsey weather forecast for Tuesday 10th August 2021. Expect broken clouds in Guernsey with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.