London Heathrow Airport (LHR) 15 Day Weather Forecast, London United Kingdom

Current weather conditions and 15 day weather forecast for London Heathrow Airport in London, United Kingdom including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.

Current weather conditions at LHR

31 July 2025 Thu
21.2 ° C
( 70.2°F )

Moderate rain
Moderate rain
Feels Like : 21.2 ° C / 70.2°F
Humidity : % 83
Pressure : 1015 mb
Wind Speed : 11.2 kmph / 6.9 miles from NWNW
Visibility : 10 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 25

15-day weather forecast for London Heathrow Airport, London, United Kingdom

Date
31 July 2025 Thu
Weather forecastModerate rain Moderate rain
Low temperature15.3 ° C
High temperature24.7 ° C
Average Temperature19.1 ° C
Humidity% 67
Wind19.4 km/h
Chance of rain90%
01 August 2025 Fri
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature13.3 ° C
High temperature22.8 ° C
Average Temperature17.6 ° C
Humidity% 56
Wind22 km/h
Chance of rain0%
02 August 2025 Sat
Weather forecastSunny Sunny
Low temperature13.3 ° C
High temperature24.3 ° C
Average Temperature19 ° C
Humidity% 47
Wind13 km/h
Chance of rain0%
03 August 2025 Sun
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature14.6 ° C
High temperature24.2 ° C
Average Temperature18.9 ° C
Humidity% 68
Wind18.7 km/h
Chance of rain73%
04 August 2025 Mon
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature15.5 ° C
High temperature22.4 ° C
Average Temperature17.3 ° C
Humidity% 82
Wind29.9 km/h
Chance of rain0%
05 August 2025 Tue
Weather forecastSunny Sunny
Low temperature11.8 ° C
High temperature24 ° C
Average Temperature17.8 ° C
Humidity% 52
Wind13.3 km/h
Chance of rain0%
06 August 2025 Wed
Weather forecastSunny Sunny
Low temperature14 ° C
High temperature25.3 ° C
Average Temperature19.3 ° C
Humidity% 43
Wind15.8 km/h
Chance of rain0%
07 August 2025 Thu
Weather forecastSunny Sunny
Low temperature17.4 ° C
High temperature32.8 ° C
Average Temperature24.6 ° C
Humidity% 40
Wind18 km/h
Chance of rain0%
08 August 2025 Fri
Weather forecastSunny Sunny
Low temperature16.1 ° C
High temperature25.8 ° C
Average Temperature20.6 ° C
Humidity% 51
Wind19.8 km/h
Chance of rain0%
09 August 2025 Sat
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature14.7 ° C
High temperature25.5 ° C
Average Temperature19.4 ° C
Humidity% 44
Wind18 km/h
Chance of rain0%
10 August 2025 Sun
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature13.3 ° C
High temperature27.4 ° C
Average Temperature19.8 ° C
Humidity% 60
Wind22 km/h
Chance of rain0%
11 August 2025 Mon
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature16.4 ° C
High temperature27.3 ° C
Average Temperature21.1 ° C
Humidity% 59
Wind17.6 km/h
Chance of rain0%
12 August 2025 Tue
Weather forecastCloudy  Cloudy
Low temperature16.1 ° C
High temperature25.2 ° C
Average Temperature20.2 ° C
Humidity% 57
Wind16.2 km/h
Chance of rain0%
13 August 2025 Wed
Weather forecastSunny Sunny
Low temperature13.4 ° C
High temperature24.6 ° C
Average Temperature18.8 ° C
Humidity% 49
Wind14.8 km/h
Chance of rain0%
Date Weather forecast Low temperature High temperature Average Temperature Humidity Wind Chance of rain
31 July 2025 Thu Moderate rain Moderate rain 15.3 ° C 24.7 ° C 19.1 ° C % 67 19.4 km/h 90%
01 August 2025 Fri Partly Cloudy  Partly Cloudy 13.3 ° C 22.8 ° C 17.6 ° C % 56 22 km/h 0%
02 August 2025 Sat Sunny Sunny 13.3 ° C 24.3 ° C 19 ° C % 47 13 km/h 0%
03 August 2025 Sun Patchy rain nearby Patchy rain nearby 14.6 ° C 24.2 ° C 18.9 ° C % 68 18.7 km/h 73%
04 August 2025 Mon Partly Cloudy  Partly Cloudy 15.5 ° C 22.4 ° C 17.3 ° C % 82 29.9 km/h 0%
05 August 2025 Tue Sunny Sunny 11.8 ° C 24 ° C 17.8 ° C % 52 13.3 km/h 0%
06 August 2025 Wed Sunny Sunny 14 ° C 25.3 ° C 19.3 ° C % 43 15.8 km/h 0%
07 August 2025 Thu Sunny Sunny 17.4 ° C 32.8 ° C 24.6 ° C % 40 18 km/h 0%
08 August 2025 Fri Sunny Sunny 16.1 ° C 25.8 ° C 20.6 ° C % 51 19.8 km/h 0%
09 August 2025 Sat Partly Cloudy  Partly Cloudy 14.7 ° C 25.5 ° C 19.4 ° C % 44 18 km/h 0%
10 August 2025 Sun Partly Cloudy  Partly Cloudy 13.3 ° C 27.4 ° C 19.8 ° C % 60 22 km/h 0%
11 August 2025 Mon Partly Cloudy  Partly Cloudy 16.4 ° C 27.3 ° C 21.1 ° C % 59 17.6 km/h 0%
12 August 2025 Tue Cloudy  Cloudy 16.1 ° C 25.2 ° C 20.2 ° C % 57 16.2 km/h 0%
13 August 2025 Wed Sunny Sunny 13.4 ° C 24.6 ° C 18.8 ° C % 49 14.8 km/h 0%
Weather forecasts are usually fully updated every 3 hours.

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