Weather Forecast for Cornwall
Cornwall, United Kingdom
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Current Weather - Cornwall: 21°C
Current Weather - Cornwall: 21°C
Cornwall, United Kingdom
Sunny
Feels like 18°C
Wind
26 km/h WSW
Humidity
67%
Pressure
1019 mb
UV Index
2
Visibility
10 km
Patchy rain nearby
Wednesday, September 02, 2026
High
22°C
Low
14°C
Rain Chance
55%
Hourly Forecast
20°C
19°C
17°C
16°C
16°C
17°C
Day Statistics
Maximum Wind
31 km/h
Humidity
85%
Precipitation
1 mm
UV Index
5
Visibility
10 km
Rain Chance
55%
Snow Chance
0%
Sun & Moon
Sunrise
06:36 AM
Sunset
08:03 PM
Moonrise
09:31 PM
Moonset
12:56 PM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
3.4
μg/m³
PM10
8.4
μg/m³
NO₂
1.9
μg/m³
O₃
61
μg/m³
SO₂
0.2
μg/m³
CO
128
μg/m³
Patchy rain nearby
Thursday, September 03, 2026
High
23°C
Low
18°C
Rain Chance
68%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
19°C
19°C
20°C
21°C
22°C
23°C
23°C
22°C
22°C
20°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
27 km/h
Humidity
89%
Precipitation
1 mm
UV Index
4
Visibility
10 km
Rain Chance
68%
Snow Chance
0%
Sun & Moon
Sunrise
06:38 AM
Sunset
08:01 PM
Moonrise
10:00 PM
Moonset
02:15 PM
Moon Phase
Last Quarter
Moon Illumination
50%
Air Quality
PM2.5
4.1
μg/m³
PM10
7.6
μg/m³
NO₂
1.8
μg/m³
O₃
45.9
μg/m³
SO₂
0.2
μg/m³
CO
111.8
μg/m³
Patchy rain nearby
Friday, September 04, 2026
High
20°C
Low
13°C
Rain Chance
72%
Hourly Forecast
19°C
19°C
18°C
18°C
18°C
18°C
18°C
19°C
19°C
20°C
19°C
18°C
17°C
16°C
16°C
16°C
15°C
16°C
16°C
15°C
14°C
13°C
13°C
13°C
Day Statistics
Maximum Wind
25 km/h
Humidity
90%
Precipitation
2 mm
UV Index
2
Visibility
10 km
Rain Chance
72%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
07:58 PM
Moonrise
10:42 PM
Moonset
03:32 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
2.9
μg/m³
PM10
5.7
μg/m³
NO₂
1.8
μg/m³
O₃
42.6
μg/m³
SO₂
0.2
μg/m³
CO
108.4
μg/m³
Overcast
Saturday, September 05, 2026
High
19°C
Low
12°C
Rain Chance
11%
Hourly Forecast
13°C
13°C
13°C
12°C
12°C
12°C
12°C
12°C
13°C
15°C
17°C
18°C
18°C
19°C
19°C
19°C
19°C
18°C
18°C
16°C
13°C
13°C
12°C
12°C
Day Statistics
Maximum Wind
10 km/h
Humidity
69%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
06:41 AM
Sunset
07:56 PM
Moonrise
11:40 PM
Moonset
04:40 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
13.1
μg/m³
PM10
21.3
μg/m³
NO₂
1.8
μg/m³
O₃
72
μg/m³
SO₂
1
μg/m³
CO
102.7
μg/m³
Overcast
Sunday, September 06, 2026
High
21°C
Low
12°C
Rain Chance
59%
Hourly Forecast
12°C
12°C
14°C
14°C
13°C
15°C
16°C
14°C
16°C
17°C
18°C
19°C
20°C
19°C
20°C
21°C
19°C
19°C
18°C
17°C
16°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
25 km/h
Humidity
76%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
59%
Snow Chance
0%
Sun & Moon
Sunrise
06:42 AM
Sunset
07:54 PM
Moonrise
Does not rise today
Moonset
05:34 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
9.3
μg/m³
PM10
13.7
μg/m³
NO₂
7.9
μg/m³
O₃
61.6
μg/m³
SO₂
1.2
μg/m³
CO
135.1
μg/m³
Overcast
Monday, September 07, 2026
High
20°C
Low
14°C
Rain Chance
18%
Hourly Forecast
14°C
14°C
14°C
15°C
15°C
15°C
16°C
16°C
17°C
18°C
19°C
19°C
20°C
20°C
20°C
20°C
19°C
19°C
18°C
17°C
16°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
21 km/h
Humidity
81%
Precipitation
0 mm
UV Index
5
Visibility
8 km
Rain Chance
18%
Snow Chance
0%
Sun & Moon
Sunrise
06:44 AM
Sunset
07:52 PM
Moonrise
12:56 AM
Moonset
06:13 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Sunny
Tuesday, September 08, 2026
High
21°C
Low
13°C
Rain Chance
23%
Hourly Forecast
14°C
14°C
14°C
14°C
13°C
13°C
13°C
13°C
15°C
16°C
18°C
19°C
20°C
21°C
21°C
21°C
21°C
20°C
19°C
18°C
17°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
24 km/h
Humidity
79%
Precipitation
0 mm
UV Index
6
Visibility
8 km
Rain Chance
23%
Snow Chance
0%
Sun & Moon
Sunrise
06:45 AM
Sunset
07:50 PM
Moonrise
02:24 AM
Moonset
06:41 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Solar Radiation Data
Shortwave Radiation
360.43
Diffuse Radiation
158.16
DNI
0
GTI
0
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