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
| 15 December 2025 Mon 11.2 ° C ( 52.2°F )  Partly cloudy |
Feels Like : 8.9 ° C / 48°F Humidity : % 82 Pressure : 1007 mb Wind Speed : 20.2 kmph / 12.5 miles from S 
Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 50 |
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 |
|---|---|---|---|---|---|---|---|
| 15 December 2025 Mon |  Patchy rain nearby |
9.7 ° C | 11.8 ° C | 10.5 ° C | % 83 | 26.3 km/h | 89% |
| 16 December 2025 Tue |  Moderate rain |
7.6 ° C | 10.6 ° C | 9.5 ° C | % 92 | 16.9 km/h | 91% |
| 17 December 2025 Wed | Partly Cloudy |
4.4 ° C | 7.2 ° C | 6.5 ° C | % 82 | 18.4 km/h | 0% |
| 18 December 2025 Thu | Patchy rain nearby |
7.5 ° C | 10.6 ° C | 9.2 ° C | % 82 | 29.9 km/h | 68% |
| 19 December 2025 Fri | Partly Cloudy |
5.6 ° C | 9.4 ° C | 7.9 ° C | % 77 | 25.2 km/h | 0% |
| 20 December 2025 Sat | Patchy rain nearby |
6.1 ° C | 6.6 ° C | 6.3 ° C | % 89 | 9.7 km/h | 74% |
| 21 December 2025 Sun | Patchy rain nearby |
4.7 ° C | 8.3 ° C | 7.2 ° C | % 84 | 17.6 km/h | 84% |
| 22 December 2025 Mon | Patchy rain nearby |
7.3 ° C | 8.5 ° C | 7.9 ° C | % 93 | 14 km/h | 77% |
| 23 December 2025 Tue | Patchy rain nearby |
6.2 ° C | 8.9 ° C | 7.5 ° C | % 87 | 14.8 km/h | 88% |
| 24 December 2025 Wed |  Cloudy |
7.5 ° C | 9 ° C | 8.1 ° C | % 84 | 16.2 km/h | 0% |
| 25 December 2025 Thu |  Sunny |
6.1 ° C | 8.8 ° C | 7 ° C | % 82 | 9.7 km/h | 0% |
| 26 December 2025 Fri | Sunny |
4.7 ° C | 7.1 ° C | 5.6 ° C | % 85 | 15.5 km/h | 0% |
| 27 December 2025 Sat |  Overcast |
4.8 ° C | 7.7 ° C | 6.3 ° C | % 83 | 25.2 km/h | 0% |
| 28 December 2025 Sun | Overcast |
3.7 ° C | 7 ° C | 5.3 ° C | % 91 | 16.2 km/h | 0% |
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