Weather Forecast for Southampton
Hampshire, United Kingdom
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Current Weather - Southampton: 18°C
Current Weather - Southampton: 18°C
Hampshire, United Kingdom
Cloudy
Feels like 18°C
Wind
18 km/h ENE
Humidity
60%
Pressure
1017 mb
UV Index
3
Visibility
10 km
Partly Cloudy
Saturday, May 09, 2026
High
18°C
Low
8°C
Rain Chance
0%
Hourly Forecast
17°C
18°C
18°C
18°C
18°C
18°C
17°C
16°C
14°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
21 km/h
Humidity
69%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:26 AM
Sunset
08:39 PM
Moonrise
02:35 AM
Moonset
11:25 AM
Moon Phase
Last Quarter
Moon Illumination
59%
Air Quality
PM2.5
17.8
μg/m³
PM10
20.7
μg/m³
NO₂
8.1
μg/m³
O₃
85.9
μg/m³
SO₂
2.1
μg/m³
CO
166.7
μg/m³
Overcast
Sunday, May 10, 2026
High
14°C
Low
6°C
Rain Chance
0%
Hourly Forecast
12°C
11°C
10°C
9°C
9°C
8°C
9°C
9°C
10°C
10°C
11°C
12°C
13°C
14°C
14°C
14°C
13°C
12°C
12°C
11°C
10°C
9°C
8°C
6°C
Day Statistics
Maximum Wind
35 km/h
Humidity
72%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:24 AM
Sunset
08:41 PM
Moonrise
02:52 AM
Moonset
12:41 PM
Moon Phase
Waning Crescent
Moon Illumination
49%
Air Quality
PM2.5
7.8
μg/m³
PM10
10.3
μg/m³
NO₂
5.2
μg/m³
O₃
87.8
μg/m³
SO₂
1.3
μg/m³
CO
140.8
μg/m³
Patchy rain nearby
Monday, May 11, 2026
High
11°C
Low
2°C
Rain Chance
79%
Hourly Forecast
4°C
3°C
3°C
2°C
2°C
2°C
3°C
6°C
8°C
10°C
11°C
11°C
10°C
10°C
10°C
10°C
11°C
11°C
11°C
9°C
8°C
6°C
5°C
4°C
Day Statistics
Maximum Wind
21 km/h
Humidity
75%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
79%
Snow Chance
0%
Sun & Moon
Sunrise
05:23 AM
Sunset
08:43 PM
Moonrise
03:07 AM
Moonset
01:58 PM
Moon Phase
Waning Crescent
Moon Illumination
39%
Air Quality
PM2.5
5.1
μg/m³
PM10
7.7
μg/m³
NO₂
7
μg/m³
O₃
80.6
μg/m³
SO₂
1.5
μg/m³
CO
144.8
μg/m³
Patchy rain nearby
Tuesday, May 12, 2026
High
15°C
Low
3°C
Rain Chance
78%
Hourly Forecast
4°C
4°C
4°C
3°C
3°C
3°C
4°C
7°C
9°C
11°C
12°C
13°C
14°C
15°C
14°C
14°C
13°C
12°C
14°C
13°C
11°C
9°C
8°C
7°C
Day Statistics
Maximum Wind
26 km/h
Humidity
75%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
78%
Snow Chance
0%
Sun & Moon
Sunrise
05:21 AM
Sunset
08:44 PM
Moonrise
03:20 AM
Moonset
03:17 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
6.4
μg/m³
PM10
7.7
μg/m³
NO₂
8.9
μg/m³
O₃
77.6
μg/m³
SO₂
2.3
μg/m³
CO
148.5
μg/m³
Patchy rain nearby
Wednesday, May 13, 2026
High
14°C
Low
6°C
Rain Chance
79%
Hourly Forecast
7°C
6°C
6°C
6°C
6°C
6°C
6°C
8°C
10°C
11°C
10°C
13°C
12°C
13°C
13°C
14°C
12°C
13°C
12°C
10°C
9°C
8°C
7°C
6°C
Day Statistics
Maximum Wind
33 km/h
Humidity
76%
Precipitation
1 mm
UV Index
2
Visibility
10 km
Rain Chance
79%
Snow Chance
0%
Sun & Moon
Sunrise
05:19 AM
Sunset
08:46 PM
Moonrise
03:32 AM
Moonset
04:38 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Air Quality
PM2.5
5.3
μg/m³
PM10
6.8
μg/m³
NO₂
5.4
μg/m³
O₃
75.1
μg/m³
SO₂
1.9
μg/m³
CO
130.2
μg/m³
Patchy rain nearby
Thursday, May 14, 2026
High
14°C
Low
3°C
Rain Chance
52%
Hourly Forecast
5°C
5°C
4°C
4°C
3°C
4°C
5°C
5°C
7°C
9°C
11°C
12°C
13°C
13°C
14°C
14°C
14°C
13°C
12°C
12°C
10°C
8°C
6°C
6°C
Day Statistics
Maximum Wind
17 km/h
Humidity
71%
Precipitation
0 mm
UV Index
2
Visibility
9 km
Rain Chance
52%
Snow Chance
0%
Sun & Moon
Sunrise
05:18 AM
Sunset
08:47 PM
Moonrise
03:46 AM
Moonset
06:04 PM
Moon Phase
Waning Crescent
Moon Illumination
11%
Patchy rain nearby
Friday, May 15, 2026
High
13°C
Low
4°C
Rain Chance
89%
Hourly Forecast
6°C
5°C
5°C
4°C
4°C
5°C
5°C
6°C
8°C
9°C
11°C
11°C
12°C
12°C
12°C
12°C
13°C
12°C
12°C
12°C
10°C
8°C
7°C
6°C
Day Statistics
Maximum Wind
9 km/h
Humidity
79%
Precipitation
2 mm
UV Index
2
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
05:16 AM
Sunset
08:49 PM
Moonrise
04:03 AM
Moonset
07:36 PM
Moon Phase
Waning Crescent
Moon Illumination
5%
Solar Radiation Data
Shortwave Radiation
391.7
Diffuse Radiation
173.9
DNI
333.09
GTI
208.13
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