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Weather Forecast for Portsmouth

Hampshire, United Kingdom

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Overcast

Current Weather - Portsmouth: 14°C

Hampshire, United Kingdom

Overcast

Feels like 11°C

Wind

16 km/h NE

Humidity

62%

Pressure

1026 mb

UV Index

0

Visibility

10 km
Overcast

Overcast

Thursday, September 24, 2026

High

18°C

Low

14°C

Rain Chance

21%

Hourly Forecast

Overcast 14°C
04:00
Overcast 15°C
05:00
Overcast 14°C
06:00
Overcast 14°C
07:00
Overcast 15°C
08:00
Cloudy 16°C
09:00
Overcast 17°C
10:00
Patchy rain nearby 18°C
11:00
Patchy rain nearby 18°C
12:00
Patchy rain nearby 18°C
13:00
Patchy rain nearby 18°C
14:00
Patchy rain nearby 18°C
15:00
Cloudy 18°C
16:00
Overcast 18°C
17:00
Overcast 17°C
18:00
Cloudy 17°C
19:00
Cloudy 17°C
20:00
Clear 17°C
21:00
Clear 17°C
22:00
Clear 17°C
23:00
Sep 25

Day Statistics

Maximum Wind

21 km/h

Humidity

74%

Precipitation

0 mm

UV Index

4

Visibility

10 km

Rain Chance

21%

Snow Chance

0%

Sun & Moon

Sunrise

06:53 AM

Sunset

06:58 PM

Moonrise

06:10 PM

Moonset

04:21 AM

Moon Phase

Full Moon

Moon Illumination

99%

Air Quality

PM2.5

5.9

μg/m³

PM10

9.8

μg/m³

NO₂

10.1

μg/m³

O₃

57.5

μg/m³

SO₂

0.7

μg/m³

CO

178

μg/m³

US EPA Index: 1 GB DEFRA Index: 1