Weather Forecast for Alton
Hampshire, United Kingdom
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Current Weather - Alton: 15°C
Current Weather - Alton: 15°C
Hampshire, United Kingdom
Overcast
Feels like 10°C
Wind
21 km/h NW
Humidity
57%
Pressure
1018 mb
UV Index
1
Visibility
10 km
Sunny
Wednesday, September 09, 2026
High
18°C
Low
10°C
Rain Chance
7%
Hourly Forecast
15°C
16°C
16°C
17°C
18°C
18°C
18°C
18°C
16°C
15°C
13°C
13°C
12°C
Day Statistics
Maximum Wind
21 km/h
Humidity
65%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
06:29 AM
Sunset
07:32 PM
Moonrise
03:35 AM
Moonset
06:48 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
3.4
μg/m³
PM10
8.2
μg/m³
NO₂
3.9
μg/m³
O₃
52.8
μg/m³
SO₂
0.3
μg/m³
CO
153.7
μg/m³
Overcast
Thursday, September 10, 2026
High
19°C
Low
10°C
Rain Chance
47%
Hourly Forecast
11°C
11°C
11°C
11°C
11°C
11°C
10°C
11°C
11°C
13°C
14°C
16°C
17°C
18°C
19°C
19°C
18°C
17°C
16°C
15°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
25 km/h
Humidity
70%
Precipitation
1 mm
UV Index
4
Visibility
10 km
Rain Chance
47%
Snow Chance
0%
Sun & Moon
Sunrise
06:31 AM
Sunset
07:30 PM
Moonrise
05:08 AM
Moonset
07:03 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
4.5
μg/m³
PM10
9
μg/m³
NO₂
5.5
μg/m³
O₃
54.2
μg/m³
SO₂
0.7
μg/m³
CO
156
μg/m³
Patchy rain nearby
Friday, September 11, 2026
High
21°C
Low
13°C
Rain Chance
57%
Hourly Forecast
14°C
14°C
14°C
15°C
15°C
15°C
15°C
15°C
14°C
15°C
16°C
18°C
19°C
20°C
20°C
21°C
20°C
18°C
17°C
16°C
15°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
24 km/h
Humidity
73%
Precipitation
1 mm
UV Index
4
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
06:33 AM
Sunset
07:28 PM
Moonrise
06:38 AM
Moonset
07:18 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
3.6
μg/m³
PM10
6.8
μg/m³
NO₂
5.2
μg/m³
O₃
56.9
μg/m³
SO₂
0.4
μg/m³
CO
149.9
μg/m³
Sunny
Saturday, September 12, 2026
High
21°C
Low
10°C
Rain Chance
7%
Hourly Forecast
12°C
12°C
11°C
11°C
11°C
10°C
10°C
10°C
11°C
13°C
15°C
17°C
18°C
19°C
20°C
21°C
21°C
20°C
20°C
18°C
16°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
18 km/h
Humidity
64%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
06:34 AM
Sunset
07:25 PM
Moonrise
08:05 AM
Moonset
07:31 PM
Moon Phase
New Moon
Moon Illumination
3%
Air Quality
PM2.5
8.7
μg/m³
PM10
10.8
μg/m³
NO₂
16.2
μg/m³
O₃
42.3
μg/m³
SO₂
2.1
μg/m³
CO
143.4
μg/m³
Overcast
Sunday, September 13, 2026
High
22°C
Low
13°C
Rain Chance
50%
Hourly Forecast
14°C
15°C
16°C
16°C
15°C
14°C
13°C
15°C
13°C
15°C
17°C
17°C
18°C
21°C
20°C
21°C
22°C
21°C
20°C
20°C
19°C
18°C
17°C
17°C
Day Statistics
Maximum Wind
24 km/h
Humidity
71%
Precipitation
1 mm
UV Index
6
Visibility
10 km
Rain Chance
50%
Snow Chance
0%
Sun & Moon
Sunrise
06:36 AM
Sunset
07:23 PM
Moonrise
09:32 AM
Moonset
07:46 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Air Quality
PM2.5
4
μg/m³
PM10
5.6
μg/m³
NO₂
5.7
μg/m³
O₃
52.9
μg/m³
SO₂
1.3
μg/m³
CO
135.4
μg/m³
Partly Cloudy
Monday, September 14, 2026
High
25°C
Low
14°C
Rain Chance
10%
Hourly Forecast
16°C
16°C
15°C
15°C
14°C
14°C
14°C
14°C
15°C
17°C
18°C
20°C
22°C
23°C
24°C
24°C
25°C
24°C
23°C
21°C
20°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
18 km/h
Humidity
75%
Precipitation
0 mm
UV Index
6
Visibility
8 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
06:37 AM
Sunset
07:21 PM
Moonrise
10:58 AM
Moonset
08:04 PM
Moon Phase
Waxing Crescent
Moon Illumination
14%
Sunny
Tuesday, September 15, 2026
High
24°C
Low
13°C
Rain Chance
25%
Hourly Forecast
18°C
18°C
18°C
18°C
17°C
17°C
17°C
16°C
18°C
19°C
21°C
22°C
23°C
24°C
22°C
20°C
18°C
18°C
18°C
18°C
17°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
28 km/h
Humidity
78%
Precipitation
0 mm
UV Index
6
Visibility
9 km
Rain Chance
25%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
07:18 PM
Moonrise
12:22 PM
Moonset
08:27 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Solar Radiation Data
Shortwave Radiation
245.36
Diffuse Radiation
74.56
DNI
0
GTI
0
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