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

21 December 2025 Sun
10.1 ° C
( 50.2°F )

Partly cloudy
Partly cloudy
Feels Like : 8.1 ° C / 46.5°F
Humidity : % 87
Pressure : 1006 mb
Wind Speed : 14.8 kmph / 9.2 miles from ENEENE
Visibility : 10 km
Precipitation (rainfall) : 1.67 mm
Cloud (%) : 75

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

Date Weather forecast Low temperature High temperature Average Temperature Humidity Wind Chance of rain
21 December 2025 Sun Moderate rain Moderate rain 8.1 ° C 9.9 ° C 9.1 ° C % 91 17.6 km/h 95%
22 December 2025 Mon Partly Cloudy  Partly Cloudy 6.3 ° C 9.8 ° C 7.9 ° C % 89 13 km/h 0%
23 December 2025 Tue Partly Cloudy  Partly Cloudy 4.8 ° C 7.4 ° C 6.2 ° C % 87 17.3 km/h 0%
24 December 2025 Wed Overcast  Overcast 2.9 ° C 6.3 ° C 5.2 ° C % 67 26.3 km/h 0%
25 December 2025 Thu Patchy rain nearby Patchy rain nearby 0.5 ° C 3.7 ° C 2.1 ° C % 65 25.2 km/h 80%
26 December 2025 Fri Overcast  Overcast 0.7 ° C 4.5 ° C 2.9 ° C % 74 23.4 km/h 0%
27 December 2025 Sat Cloudy  Cloudy 3.2 ° C 7.3 ° C 5.2 ° C % 76 21.6 km/h 0%
28 December 2025 Sun Sunny Sunny 3.5 ° C 6.9 ° C 4.9 ° C % 89 15.5 km/h 0%
29 December 2025 Mon Sunny Sunny 2.2 ° C 5.3 ° C 4 ° C % 84 17.3 km/h 0%
30 December 2025 Tue Partly Cloudy  Partly Cloudy 4 ° C 7 ° C 5.9 ° C % 75 17.6 km/h 0%
31 December 2025 Wed Partly Cloudy  Partly Cloudy 1.9 ° C 5 ° C 3.1 ° C % 88 11.2 km/h 0%
01 January 2026 Thu Patchy rain nearby Patchy rain nearby -1.2 ° C 2.2 ° C 1.2 ° C % 79 13.3 km/h 83%
02 January 2026 Fri Sunny Sunny -1.7 ° C 1.1 ° C -0.8 ° C % 69 14 km/h 0%
03 January 2026 Sat Light freezing rain Light freezing rain -1.9 ° C 0.4 ° C -1 ° C % 79 9.7 km/h 79%
Weather forecasts are usually fully updated every 3 hours.

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