Weather Forecast for Guernsey
Guernsey
Share this weather forecast
Current Weather - Guernsey: 17°C
Current Weather - Guernsey: 17°C
Guernsey
Clear
Feels like 14°C
Wind
18 km/h NW
Humidity
65%
Pressure
1017 mb
UV Index
0
Visibility
10 km
Sunny
Friday, August 21, 2026
High
17°C
Low
16°C
Rain Chance
11%
Hourly Forecast
17°C
17°C
Day Statistics
Maximum Wind
26 km/h
Humidity
71%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
06:10 AM
Sunset
08:16 PM
Moonrise
04:58 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
69%
Air Quality
PM2.5
3.5
μg/m³
PM10
7.7
μg/m³
NO₂
2.6
μg/m³
O₃
72.7
μg/m³
SO₂
0.3
μg/m³
CO
146.1
μg/m³
Overcast
Saturday, August 22, 2026
High
17°C
Low
17°C
Rain Chance
59%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
30 km/h
Humidity
67%
Precipitation
2 mm
UV Index
5
Visibility
10 km
Rain Chance
59%
Snow Chance
0%
Sun & Moon
Sunrise
06:11 AM
Sunset
08:14 PM
Moonrise
05:50 PM
Moonset
12:02 AM
Moon Phase
Waxing Gibbous
Moon Illumination
78%
Air Quality
PM2.5
3.4
μg/m³
PM10
7.2
μg/m³
NO₂
2.5
μg/m³
O₃
78.8
μg/m³
SO₂
0.2
μg/m³
CO
151.8
μg/m³
Sunny
Sunday, August 23, 2026
High
18°C
Low
17°C
Rain Chance
10%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
32 km/h
Humidity
71%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
06:13 AM
Sunset
08:12 PM
Moonrise
06:29 PM
Moonset
12:58 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Air Quality
PM2.5
4.6
μg/m³
PM10
9.8
μg/m³
NO₂
2.1
μg/m³
O₃
87.5
μg/m³
SO₂
0.3
μg/m³
CO
155
μg/m³
Overcast
Monday, August 24, 2026
High
20°C
Low
17°C
Rain Chance
37%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
18°C
18°C
18°C
19°C
19°C
19°C
20°C
20°C
19°C
19°C
20°C
19°C
19°C
20°C
Day Statistics
Maximum Wind
45 km/h
Humidity
72%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
37%
Snow Chance
0%
Sun & Moon
Sunrise
06:14 AM
Sunset
08:10 PM
Moonrise
06:59 PM
Moonset
02:03 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Air Quality
PM2.5
14.2
μg/m³
PM10
20
μg/m³
NO₂
3.5
μg/m³
O₃
97.2
μg/m³
SO₂
0.8
μg/m³
CO
114.9
μg/m³
Light rain shower
Tuesday, August 25, 2026
High
22°C
Low
18°C
Rain Chance
83%
Hourly Forecast
19°C
19°C
20°C
20°C
18°C
20°C
19°C
18°C
19°C
19°C
18°C
18°C
19°C
19°C
19°C
20°C
21°C
19°C
19°C
22°C
19°C
19°C
21°C
19°C
Day Statistics
Maximum Wind
43 km/h
Humidity
84%
Precipitation
7 mm
UV Index
5
Visibility
10 km
Rain Chance
83%
Snow Chance
0%
Sun & Moon
Sunrise
06:16 AM
Sunset
08:08 PM
Moonrise
07:21 PM
Moonset
03:12 AM
Moon Phase
Full Moon
Moon Illumination
97%
Air Quality
PM2.5
11.6
μg/m³
PM10
15.6
μg/m³
NO₂
4.1
μg/m³
O₃
91.1
μg/m³
SO₂
1
μg/m³
CO
172.8
μg/m³
Overcast
Wednesday, August 26, 2026
High
19°C
Low
18°C
Rain Chance
84%
Hourly Forecast
19°C
19°C
19°C
19°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
19°C
19°C
18°C
18°C
18°C
18°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
34 km/h
Humidity
89%
Precipitation
6 mm
UV Index
5
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
06:17 AM
Sunset
08:06 PM
Moonrise
07:39 PM
Moonset
04:23 AM
Moon Phase
Full Moon
Moon Illumination
100%
Patchy rain nearby
Thursday, August 27, 2026
High
19°C
Low
17°C
Rain Chance
77%
Hourly Forecast
19°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
35 km/h
Humidity
80%
Precipitation
3 mm
UV Index
4
Visibility
10 km
Rain Chance
77%
Snow Chance
0%
Sun & Moon
Sunrise
06:19 AM
Sunset
08:04 PM
Moonrise
07:53 PM
Moonset
05:33 AM
Moon Phase
Full Moon
Moon Illumination
100%
When to visit Guernsey?
Plan your perfect trip with our month-by-month weather guide
January
February
March
April
May
June
July
August
September
October
November
December
Your guide to the flawless travel experience
Popular Countries
Get our app
