Weather Forecast for Portsmouth
Hampshire, United Kingdom
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Current Weather - Portsmouth: 21°C
Current Weather - Portsmouth: 21°C
Hampshire, United Kingdom
Partly cloudy
Feels like 21°C
Wind
30 km/h WSW
Humidity
73%
Pressure
1021 mb
UV Index
2
Visibility
10 km
Patchy rain nearby
Friday, June 12, 2026
High
19°C
Low
14°C
Rain Chance
33%
Hourly Forecast
19°C
18°C
17°C
16°C
15°C
14°C
Day Statistics
Maximum Wind
33 km/h
Humidity
87%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
33%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:17 PM
Moonrise
02:20 AM
Moonset
06:19 PM
Moon Phase
New Moon
Moon Illumination
3%
Air Quality
PM2.5
8.6
μg/m³
PM10
16.4
μg/m³
NO₂
7.1
μg/m³
O₃
36.6
μg/m³
SO₂
1.2
μg/m³
CO
99.7
μg/m³
Sunny
Saturday, June 13, 2026
High
19°C
Low
11°C
Rain Chance
7%
Hourly Forecast
14°C
13°C
12°C
12°C
12°C
11°C
12°C
13°C
14°C
15°C
17°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
18°C
17°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
23 km/h
Humidity
74%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:18 PM
Moonrise
02:43 AM
Moonset
07:45 PM
Moon Phase
New Moon
Moon Illumination
1%
Air Quality
PM2.5
6.2
μg/m³
PM10
12.4
μg/m³
NO₂
5.8
μg/m³
O₃
57.8
μg/m³
SO₂
1.2
μg/m³
CO
112.5
μg/m³
Sunny
Sunday, June 14, 2026
High
19°C
Low
11°C
Rain Chance
8%
Hourly Forecast
12°C
12°C
11°C
11°C
11°C
11°C
11°C
13°C
14°C
15°C
16°C
17°C
17°C
18°C
19°C
19°C
19°C
19°C
18°C
17°C
16°C
15°C
13°C
12°C
Day Statistics
Maximum Wind
18 km/h
Humidity
71%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:18 PM
Moonrise
03:17 AM
Moonset
09:08 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
5.2
μg/m³
PM10
9.5
μg/m³
NO₂
9.5
μg/m³
O₃
55.6
μg/m³
SO₂
0.7
μg/m³
CO
123.1
μg/m³
Partly Cloudy
Monday, June 15, 2026
High
17°C
Low
11°C
Rain Chance
10%
Hourly Forecast
12°C
12°C
11°C
11°C
11°C
11°C
11°C
12°C
13°C
15°C
15°C
16°C
17°C
17°C
17°C
17°C
17°C
17°C
16°C
16°C
15°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
13 km/h
Humidity
73%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:19 PM
Moonrise
04:07 AM
Moonset
10:16 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
7.1
μg/m³
PM10
10.1
μg/m³
NO₂
13.6
μg/m³
O₃
59.9
μg/m³
SO₂
1.7
μg/m³
CO
134.6
μg/m³
Cloudy
Tuesday, June 16, 2026
High
19°C
Low
13°C
Rain Chance
14%
Hourly Forecast
13°C
14°C
14°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
16°C
17°C
17°C
18°C
19°C
19°C
19°C
18°C
18°C
17°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
19 km/h
Humidity
77%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:19 PM
Moonrise
05:16 AM
Moonset
11:05 PM
Moon Phase
Waxing Crescent
Moon Illumination
6%
Air Quality
PM2.5
11.1
μg/m³
PM10
14.9
μg/m³
NO₂
18.7
μg/m³
O₃
46.6
μg/m³
SO₂
2.4
μg/m³
CO
141.7
μg/m³
Sunny
Wednesday, June 17, 2026
High
20°C
Low
15°C
Rain Chance
11%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
16°C
17°C
18°C
19°C
19°C
19°C
20°C
20°C
20°C
20°C
20°C
19°C
19°C
18°C
17°C
15°C
15°C
Day Statistics
Maximum Wind
22 km/h
Humidity
79%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:20 PM
Moonrise
06:42 AM
Moonset
11:39 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Sunny
Thursday, June 18, 2026
High
22°C
Low
15°C
Rain Chance
11%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
16°C
17°C
18°C
19°C
20°C
20°C
21°C
21°C
21°C
22°C
22°C
21°C
21°C
21°C
20°C
20°C
19°C
19°C
Day Statistics
Maximum Wind
11 km/h
Humidity
81%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
04:50 AM
Sunset
09:20 PM
Moonrise
08:15 AM
Moonset
Does not set today
Moon Phase
Waxing Crescent
Moon Illumination
19%
Solar Radiation Data
Shortwave Radiation
427.22
Diffuse Radiation
222.2
DNI
283.45
GTI
268.53
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