Weather Forecast for Southampton
Hampshire, United Kingdom
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Current Weather - Southampton: 23°C
Current Weather - Southampton: 23°C
Hampshire, United Kingdom
Overcast
Feels like 18°C
Wind
25 km/h W
Humidity
40%
Pressure
1004 mb
UV Index
1
Visibility
10 km
Overcast
Wednesday, August 19, 2026
High
25°C
Low
12°C
Rain Chance
58%
Hourly Forecast
22°C
21°C
19°C
18°C
16°C
14°C
12°C
Day Statistics
Maximum Wind
25 km/h
Humidity
69%
Precipitation
2 mm
UV Index
6
Visibility
10 km
Rain Chance
58%
Snow Chance
0%
Sun & Moon
Sunrise
05:59 AM
Sunset
08:19 PM
Moonrise
02:44 PM
Moonset
10:29 PM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
3.8
μg/m³
PM10
7.3
μg/m³
NO₂
4.4
μg/m³
O₃
59.9
μg/m³
SO₂
0.4
μg/m³
CO
157.8
μg/m³
Sunny
Thursday, August 20, 2026
High
22°C
Low
12°C
Rain Chance
36%
Hourly Forecast
12°C
12°C
12°C
12°C
12°C
12°C
12°C
13°C
15°C
17°C
19°C
21°C
22°C
22°C
21°C
21°C
21°C
21°C
22°C
20°C
18°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
23 km/h
Humidity
69%
Precipitation
0 mm
UV Index
4
Visibility
9 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:00 AM
Sunset
08:17 PM
Moonrise
03:59 PM
Moonset
11:02 PM
Moon Phase
First Quarter
Moon Illumination
58%
Air Quality
PM2.5
3.1
μg/m³
PM10
7.7
μg/m³
NO₂
4.5
μg/m³
O₃
50.4
μg/m³
SO₂
0.5
μg/m³
CO
138.2
μg/m³
Patchy rain nearby
Friday, August 21, 2026
High
19°C
Low
12°C
Rain Chance
44%
Hourly Forecast
12°C
12°C
12°C
12°C
12°C
12°C
12°C
13°C
14°C
14°C
15°C
16°C
17°C
18°C
19°C
19°C
19°C
18°C
18°C
17°C
16°C
15°C
14°C
12°C
Day Statistics
Maximum Wind
22 km/h
Humidity
71%
Precipitation
1 mm
UV Index
5
Visibility
9 km
Rain Chance
44%
Snow Chance
0%
Sun & Moon
Sunrise
06:02 AM
Sunset
08:15 PM
Moonrise
05:03 PM
Moonset
11:47 PM
Moon Phase
First Quarter
Moon Illumination
69%
Air Quality
PM2.5
4.2
μg/m³
PM10
7.7
μg/m³
NO₂
8
μg/m³
O₃
53.9
μg/m³
SO₂
0.5
μg/m³
CO
153.6
μg/m³
Sunny
Saturday, August 22, 2026
High
23°C
Low
9°C
Rain Chance
3%
Hourly Forecast
11°C
11°C
10°C
10°C
9°C
9°C
9°C
9°C
13°C
15°C
18°C
19°C
20°C
21°C
22°C
23°C
23°C
22°C
21°C
20°C
17°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
23 km/h
Humidity
56%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
06:03 AM
Sunset
08:13 PM
Moonrise
05:55 PM
Moonset
Does not set today
Moon Phase
Waxing Gibbous
Moon Illumination
78%
Air Quality
PM2.5
6.2
μg/m³
PM10
8.5
μg/m³
NO₂
7.9
μg/m³
O₃
66.5
μg/m³
SO₂
1.4
μg/m³
CO
129.3
μg/m³
Sunny
Sunday, August 23, 2026
High
24°C
Low
10°C
Rain Chance
3%
Hourly Forecast
12°C
12°C
15°C
14°C
11°C
11°C
10°C
12°C
14°C
17°C
17°C
20°C
22°C
22°C
24°C
24°C
23°C
24°C
24°C
20°C
17°C
15°C
13°C
13°C
Day Statistics
Maximum Wind
14 km/h
Humidity
51%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
06:05 AM
Sunset
08:10 PM
Moonrise
06:33 PM
Moonset
12:43 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Air Quality
PM2.5
9
μg/m³
PM10
12
μg/m³
NO₂
6.4
μg/m³
O₃
70.2
μg/m³
SO₂
1.3
μg/m³
CO
159.2
μg/m³
Sunny
Monday, August 24, 2026
High
24°C
Low
11°C
Rain Chance
3%
Hourly Forecast
12°C
12°C
12°C
12°C
11°C
12°C
12°C
12°C
14°C
17°C
20°C
21°C
22°C
23°C
24°C
24°C
24°C
23°C
21°C
20°C
18°C
16°C
14°C
14°C
Day Statistics
Maximum Wind
19 km/h
Humidity
58%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
06:07 AM
Sunset
08:08 PM
Moonrise
07:01 PM
Moonset
01:49 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Overcast
Tuesday, August 25, 2026
High
24°C
Low
11°C
Rain Chance
9%
Hourly Forecast
13°C
13°C
12°C
12°C
11°C
11°C
12°C
12°C
14°C
17°C
20°C
21°C
23°C
24°C
24°C
24°C
24°C
23°C
22°C
21°C
20°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
18 km/h
Humidity
52%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
08:06 PM
Moonrise
07:22 PM
Moonset
03:00 AM
Moon Phase
Full Moon
Moon Illumination
97%
Solar Radiation Data
Shortwave Radiation
244
Diffuse Radiation
138.47
DNI
0
GTI
0
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