Weather Portsmouth

Daily forecast
Day Weather Maximum Day Temperature Minimum Night Temperature Wind Direction and Speed

Light Rain

20°C 68°F 17°C 63°F South South Westerly
18km/h 11mph

Light Cloud

19°C 66°F 14°C 57°F West South Westerly
14km/h 9mph

Light Cloud

18°C 64°F 15°C 59°F South Easterly
11km/h 7mph

Light Cloud

18°C 64°F 16°C 61°F South South Westerly
16km/h 10mph

Light Rain Shower

18°C 64°F 8°C 46°F West North Westerly
27km/h 17mph



Sunrise 07:02 Sunset 18:46

Last updated 01:10

Weather forecast details for Tuesday 30 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0300 hours0400 hours0500 hours                     
Weather Conditions Light Rain Shower Light Rain Shower Light Rain Shower                      
Temperature (°C/°F) 17°C 63°F 17°C 63°F 17°C 63°F                      
Wind Speed (mph/km/h) 19km/h 12mph South South Westerly 19km/h 12mph South South Westerly 18km/h 11mph South Westerly                      
Wind Direction SSW SSW SW                      
Humidity 91% 90% 92%                      
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) G G G                      
Pressure (Millibars) 1024 1024 1024                      

London and South East England

Forecast Summary

  • Tonight

    Another mild night will occur, despite clear spells this evening, as overnight cloudy conditions will arrive. Later outbreaks of rain arrive from the west, but not reaching the far southeast.

Environmental Summary

UV: 3

UK Range: 1-7

Pollen: Moderate

UK Range: Low to Very High

Share this page

RSS Feeds

Forecast Video

BBC South Today

BBC South Today Forecast Last updated 12:50, Tuesday 30 Sep Forecast updated 7 days a week


UK Forecast Last updated 23:44, Tuesday 30 Sep


Observed at 01:00, Wednesday 1 October

Not Available

17°C 63°F

-- --

Humidity: 94%

Visibility: N/A

Pressure: 1024mb, No Change

Observation station: Solent

(Lat: 50.8 | Lon: -1.217)

BBC Weather in association with the Met Office

All times are BST (Europe/London, GMT+0100) unless otherwise stated

Information given for most appropriate forecast location. See FAQs for details