Weather Forecast for Guernsey
Guernsey
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Current Weather - Guernsey: 19°C
Current Weather - Guernsey: 19°C
Guernsey
Partly cloudy
Feels like 19°C
Wind
13 km/h NNW
Humidity
68%
Pressure
1022 mb
UV Index
5
Visibility
10 km
Sunny
Saturday, August 01, 2026
High
18°C
Low
16°C
Rain Chance
8%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
33 km/h
Humidity
70%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
05:41 AM
Sunset
08:51 PM
Moonrise
09:58 PM
Moonset
08:52 AM
Moon Phase
Waning Gibbous
Moon Illumination
83%
Air Quality
PM2.5
2.4
μg/m³
PM10
6
μg/m³
NO₂
2
μg/m³
O₃
75.8
μg/m³
SO₂
0.2
μg/m³
CO
108.3
μg/m³
Sunny
Sunday, August 02, 2026
High
20°C
Low
17°C
Rain Chance
9%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
19°C
19°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
26 km/h
Humidity
74%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
05:43 AM
Sunset
08:49 PM
Moonrise
10:10 PM
Moonset
10:00 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Air Quality
PM2.5
4.4
μg/m³
PM10
9.9
μg/m³
NO₂
5.2
μg/m³
O₃
72.1
μg/m³
SO₂
0.4
μg/m³
CO
122.9
μg/m³
Sunny
Monday, August 03, 2026
High
20°C
Low
18°C
Rain Chance
12%
Hourly Forecast
20°C
20°C
19°C
19°C
19°C
19°C
19°C
18°C
18°C
18°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
24 km/h
Humidity
84%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
12%
Snow Chance
0%
Sun & Moon
Sunrise
05:44 AM
Sunset
08:48 PM
Moonrise
10:23 PM
Moonset
11:10 AM
Moon Phase
Last Quarter
Moon Illumination
65%
Air Quality
PM2.5
9.2
μg/m³
PM10
14.3
μg/m³
NO₂
5.5
μg/m³
O₃
86.5
μg/m³
SO₂
0.6
μg/m³
CO
145.8
μg/m³
Partly Cloudy
Tuesday, August 04, 2026
High
20°C
Low
19°C
Rain Chance
16%
Hourly Forecast
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
20°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
22 km/h
Humidity
88%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
16%
Snow Chance
0%
Sun & Moon
Sunrise
05:46 AM
Sunset
08:46 PM
Moonrise
10:38 PM
Moonset
12:21 PM
Moon Phase
Last Quarter
Moon Illumination
55%
Air Quality
PM2.5
13.5
μg/m³
PM10
20.9
μg/m³
NO₂
6.7
μg/m³
O₃
66
μg/m³
SO₂
1.8
μg/m³
CO
92.3
μg/m³
Sunny
Wednesday, August 05, 2026
High
19°C
Low
18°C
Rain Chance
16%
Hourly Forecast
19°C
19°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
18°C
18°C
19°C
18°C
18°C
19°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
34 km/h
Humidity
90%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
16%
Snow Chance
0%
Sun & Moon
Sunrise
05:47 AM
Sunset
08:45 PM
Moonrise
10:56 PM
Moonset
01:36 PM
Moon Phase
Last Quarter
Moon Illumination
44%
Air Quality
PM2.5
10.2
μg/m³
PM10
17.3
μg/m³
NO₂
2.4
μg/m³
O₃
69
μg/m³
SO₂
0.9
μg/m³
CO
118.4
μg/m³
Sunny
Thursday, August 06, 2026
High
18°C
Low
16°C
Rain Chance
6%
Hourly Forecast
18°C
18°C
18°C
17°C
17°C
17°C
17°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
32 km/h
Humidity
70%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
05:48 AM
Sunset
08:43 PM
Moonrise
11:21 PM
Moonset
02:55 PM
Moon Phase
Last Quarter
Moon Illumination
34%
Partly Cloudy
Friday, August 07, 2026
High
18°C
Low
16°C
Rain Chance
7%
Hourly Forecast
18°C
17°C
17°C
17°C
17°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
29 km/h
Humidity
68%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
05:50 AM
Sunset
08:41 PM
Moonrise
11:56 PM
Moonset
04:15 PM
Moon Phase
Waning Crescent
Moon Illumination
24%
Solar Radiation Data
Shortwave Radiation
429.12
Diffuse Radiation
134.41
DNI
0
GTI
0
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