Weather Forecast for Southampton
Hampshire, United Kingdom
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Current Weather - Southampton: 17°C
Current Weather - Southampton: 17°C
Hampshire, United Kingdom
Partly Cloudy
Feels like 13°C
Wind
17 km/h NNE
Humidity
59%
Pressure
1014 mb
UV Index
3
Visibility
10 km
Partly Cloudy
Friday, August 21, 2026
High
21°C
Low
9°C
Rain Chance
10%
Hourly Forecast
18°C
20°C
21°C
21°C
21°C
21°C
19°C
19°C
18°C
17°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
17 km/h
Humidity
63%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
10%
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
4.3
μg/m³
PM10
7.6
μg/m³
NO₂
7.6
μg/m³
O₃
56.5
μg/m³
SO₂
0.4
μg/m³
CO
158.7
μg/m³
Sunny
Saturday, August 22, 2026
High
23°C
Low
9°C
Rain Chance
3%
Hourly Forecast
12°C
11°C
11°C
10°C
10°C
9°C
9°C
10°C
13°C
16°C
17°C
19°C
20°C
21°C
22°C
23°C
23°C
23°C
22°C
20°C
18°C
15°C
13°C
13°C
Day Statistics
Maximum Wind
15 km/h
Humidity
56%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
06:04 AM
Sunset
08:12 PM
Moonrise
05:55 PM
Moonset
Does not set today
Moon Phase
Waxing Gibbous
Moon Illumination
78%
Air Quality
PM2.5
5
μg/m³
PM10
8.5
μg/m³
NO₂
7.5
μg/m³
O₃
59.3
μg/m³
SO₂
0.4
μg/m³
CO
162.3
μg/m³
Sunny
Sunday, August 23, 2026
High
25°C
Low
10°C
Rain Chance
2%
Hourly Forecast
13°C
13°C
12°C
11°C
11°C
10°C
10°C
11°C
14°C
17°C
19°C
21°C
23°C
24°C
25°C
25°C
25°C
25°C
24°C
21°C
16°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
16 km/h
Humidity
55%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:05 AM
Sunset
08:10 PM
Moonrise
06:33 PM
Moonset
12:44 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Air Quality
PM2.5
6.7
μg/m³
PM10
10.9
μg/m³
NO₂
9.8
μg/m³
O₃
62.1
μg/m³
SO₂
0.9
μg/m³
CO
173
μg/m³
Sunny
Monday, August 24, 2026
High
25°C
Low
12°C
Rain Chance
6%
Hourly Forecast
13°C
13°C
12°C
12°C
12°C
12°C
12°C
13°C
16°C
19°C
21°C
23°C
24°C
25°C
25°C
25°C
25°C
24°C
23°C
22°C
21°C
19°C
17°C
16°C
Day Statistics
Maximum Wind
27 km/h
Humidity
52%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
6%
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%
Air Quality
PM2.5
12
μg/m³
PM10
15.8
μg/m³
NO₂
8
μg/m³
O₃
90.6
μg/m³
SO₂
1.8
μg/m³
CO
131.7
μg/m³
Overcast
Tuesday, August 25, 2026
High
25°C
Low
17°C
Rain Chance
12%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
19°C
20°C
22°C
24°C
24°C
25°C
25°C
25°C
25°C
24°C
24°C
21°C
19°C
17°C
17°C
Day Statistics
Maximum Wind
25 km/h
Humidity
56%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
12%
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%
Air Quality
PM2.5
7.6
μg/m³
PM10
9.5
μg/m³
NO₂
12.3
μg/m³
O₃
70.2
μg/m³
SO₂
2.7
μg/m³
CO
214.9
μg/m³
Mist
Wednesday, August 26, 2026
High
26°C
Low
17°C
Rain Chance
85%
Hourly Forecast
17°C
17°C
17°C
17°C
17°C
17°C
18°C
18°C
19°C
21°C
22°C
23°C
25°C
26°C
25°C
23°C
22°C
22°C
21°C
20°C
19°C
19°C
18°C
18°C
Day Statistics
Maximum Wind
15 km/h
Humidity
80%
Precipitation
9 mm
UV Index
6
Visibility
7 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
06:10 AM
Sunset
08:04 PM
Moonrise
07:38 PM
Moonset
04:13 AM
Moon Phase
Full Moon
Moon Illumination
100%
Patchy rain nearby
Thursday, August 27, 2026
High
21°C
Low
14°C
Rain Chance
85%
Hourly Forecast
18°C
17°C
17°C
17°C
17°C
17°C
17°C
16°C
17°C
18°C
19°C
20°C
21°C
21°C
21°C
20°C
20°C
19°C
19°C
18°C
17°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
23 km/h
Humidity
77%
Precipitation
21 mm
UV Index
5
Visibility
10 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
06:11 AM
Sunset
08:02 PM
Moonrise
07:51 PM
Moonset
05:24 AM
Moon Phase
Full Moon
Moon Illumination
100%
Solar Radiation Data
Shortwave Radiation
319.74
Diffuse Radiation
74.83
DNI
0
GTI
0
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