Weather Forecast for Portsmouth
Hampshire, United Kingdom
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Current Weather - Portsmouth: 22°C
Current Weather - Portsmouth: 22°C
Hampshire, United Kingdom
Partly Cloudy
Feels like 20°C
Wind
24 km/h SW
Humidity
72%
Pressure
1011 mb
UV Index
4
Visibility
10 km
Sunny
Tuesday, August 04, 2026
High
23°C
Low
18°C
Rain Chance
9%
Hourly Forecast
23°C
23°C
23°C
23°C
23°C
23°C
23°C
22°C
21°C
20°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
31 km/h
Humidity
74%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
05:35 AM
Sunset
08:45 PM
Moonrise
10:28 PM
Moonset
12:18 PM
Moon Phase
Last Quarter
Moon Illumination
55%
Air Quality
PM2.5
8.4
μg/m³
PM10
13.5
μg/m³
NO₂
17.2
μg/m³
O₃
52.9
μg/m³
SO₂
1.2
μg/m³
CO
129.8
μg/m³
Partly Cloudy
Wednesday, August 05, 2026
High
21°C
Low
15°C
Rain Chance
19%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
17°C
17°C
18°C
18°C
19°C
20°C
21°C
21°C
21°C
21°C
21°C
21°C
20°C
21°C
20°C
18°C
16°C
15°C
Day Statistics
Maximum Wind
36 km/h
Humidity
66%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
19%
Snow Chance
0%
Sun & Moon
Sunrise
05:36 AM
Sunset
08:43 PM
Moonrise
10:45 PM
Moonset
01:35 PM
Moon Phase
Last Quarter
Moon Illumination
44%
Air Quality
PM2.5
4.1
μg/m³
PM10
9.9
μg/m³
NO₂
5.7
μg/m³
O₃
68.4
μg/m³
SO₂
0.9
μg/m³
CO
123.5
μg/m³
Sunny
Thursday, August 06, 2026
High
22°C
Low
13°C
Rain Chance
4%
Hourly Forecast
15°C
14°C
14°C
13°C
13°C
13°C
13°C
14°C
16°C
17°C
18°C
19°C
20°C
21°C
21°C
21°C
22°C
21°C
21°C
21°C
20°C
18°C
17°C
16°C
Day Statistics
Maximum Wind
28 km/h
Humidity
60%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
05:38 AM
Sunset
08:42 PM
Moonrise
11:08 PM
Moonset
02:55 PM
Moon Phase
Last Quarter
Moon Illumination
34%
Air Quality
PM2.5
4.3
μg/m³
PM10
8.7
μg/m³
NO₂
5.9
μg/m³
O₃
63.9
μg/m³
SO₂
1.1
μg/m³
CO
129.6
μg/m³
Sunny
Friday, August 07, 2026
High
22°C
Low
13°C
Rain Chance
4%
Hourly Forecast
15°C
14°C
14°C
13°C
13°C
13°C
13°C
14°C
16°C
18°C
19°C
20°C
21°C
21°C
22°C
22°C
22°C
21°C
21°C
20°C
19°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
21 km/h
Humidity
57%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
05:39 AM
Sunset
08:40 PM
Moonrise
11:41 PM
Moonset
04:17 PM
Moon Phase
Waning Crescent
Moon Illumination
24%
Air Quality
PM2.5
7
μg/m³
PM10
9.6
μg/m³
NO₂
9.4
μg/m³
O₃
63
μg/m³
SO₂
2
μg/m³
CO
113.8
μg/m³
Sunny
Saturday, August 08, 2026
High
23°C
Low
14°C
Rain Chance
2%
Hourly Forecast
16°C
15°C
15°C
15°C
14°C
14°C
14°C
15°C
17°C
19°C
20°C
21°C
22°C
23°C
23°C
23°C
23°C
23°C
23°C
21°C
20°C
19°C
18°C
17°C
Day Statistics
Maximum Wind
24 km/h
Humidity
53%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
05:41 AM
Sunset
08:38 PM
Moonrise
Does not rise today
Moonset
05:34 PM
Moon Phase
Waning Crescent
Moon Illumination
16%
Air Quality
PM2.5
9.7
μg/m³
PM10
12.9
μg/m³
NO₂
16.5
μg/m³
O₃
50
μg/m³
SO₂
2.5
μg/m³
CO
160.2
μg/m³
Sunny
Sunday, August 09, 2026
High
24°C
Low
15°C
Rain Chance
5%
Hourly Forecast
17°C
16°C
16°C
16°C
15°C
16°C
16°C
16°C
17°C
19°C
21°C
21°C
22°C
23°C
23°C
24°C
24°C
24°C
23°C
23°C
22°C
20°C
19°C
19°C
Day Statistics
Maximum Wind
18 km/h
Humidity
63%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
05:42 AM
Sunset
08:36 PM
Moonrise
12:30 AM
Moonset
06:40 PM
Moon Phase
Waning Crescent
Moon Illumination
9%
Sunny
Monday, August 10, 2026
High
26°C
Low
17°C
Rain Chance
6%
Hourly Forecast
18°C
18°C
18°C
17°C
17°C
17°C
17°C
18°C
20°C
22°C
24°C
24°C
24°C
25°C
25°C
25°C
26°C
25°C
25°C
24°C
23°C
22°C
21°C
21°C
Day Statistics
Maximum Wind
28 km/h
Humidity
58%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
05:44 AM
Sunset
08:34 PM
Moonrise
01:38 AM
Moonset
07:28 PM
Moon Phase
New Moon
Moon Illumination
4%
Solar Radiation Data
Shortwave Radiation
356.96
Diffuse Radiation
85.86
DNI
0
GTI
0
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