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Day Weather Maximum Day Temperature Minimum Night Temperature Wind Direction and Speed
Friday

Light Cloud

24°C 75°F 17°C 63°F North Easterly
8km/h 5mph
Saturday

Light Cloud

20°C 68°F 12°C 54°F North North Easterly
8km/h 5mph
Sunday

Sunny Intervals

17°C 63°F 9°C 48°F North North Easterly
18km/h 11mph
Monday

Sunny Intervals

16°C 61°F 9°C 48°F Northerly
6km/h 4mph
Tuesday

Light Cloud

17°C 63°F 10°C 50°F South Westerly
5km/h 3mph

IN ASSOCIATION WITH

Forecast

Sunrise 06:43 Sunset 19:09

Last updated 23:12

Weather forecast details for Friday 19 September. Each column contains hourly forecast details for weather conditions, temperature, wind speed, wind direction, humidity, visibility and pressure.
Time 0100 hours0200 hours0300 hours0400 hours0500 hours                   
Weather Conditions Light Cloud Partly Cloudy Light Cloud Light Cloud Light Cloud                    
Temperature (°C/°F) 18°C 64°F 18°C 64°F 17°C 63°F 17°C 63°F 17°C 63°F                    
Wind Speed (mph/km/h) 6km/h 4mph Northerly 6km/h 4mph North Easterly 6km/h 4mph North Easterly 8km/h 5mph North Easterly 8km/h 5mph North Easterly                    
Wind Direction N NE NE NE NE                    
Humidity 86% 90% 90% 91% 92%                    
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) M M M M M                    
Pressure (Millibars) 1014 1014 1014 1014 1014                    

London and South East England

Forecast Summary

  • This Evening and Tonight

    Isolated heavy and thundery showers will continue this evening and overnight, mainly in the north, while mist and low cloud will gradually spread across the area overnight. Feeling very mild and humid.

Environmental Summary

UV: 3

UK Range: 1-7

Pollen: Moderate

UK Range: Low to Very High

Met Office Warnings Issued For: Slough

  1. Yellow warning of rain

    From:
    0015 on Sat 20 September
    To:
    1000 on Sat 20 September
    Updated 19 September at 11:06

    Warning

    Further heavy showers and thunderstorms are likely to continue through Friday night and into Saturday morning, with the main risk receding eastwards to become mostly confined to the east of the yellow area by then.

    The public should be aware of the potential for isolated disruption due to surface water flooding and lightning strikes.

A list of all UK Warnings can be found on our More UK Weather page.

Weather Warnings Key

  • Red: Take action
  • Amber: Be prepared
  • Yellow: Be aware

Issued by the Met Office

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Forecast Video

BBC London

BBC London Forecast Last updated 19:07, Friday 19 Sep Forecast updated Monday to Friday only

UK

UK Forecast Last updated 23:48, Friday 19 Sep

Observations

Observed at 23:00, Friday 19 September

Partly Cloudy

18°C 64°F

10km/h 6mph Northerly

Humidity: 89%

Visibility: Moderate

Pressure: 1013mb, Rising

Observation station: Heathrow

(Lat: 51.479 | Lon: -0.449)

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