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 August 2025 Fri 25.2 ° C ( 77.4°F )  Sunny |
Feels Like : 25.7 ° C / 78.3°F Humidity : % 51 Pressure : 1026 mb Wind Speed : 7.2 kmph / 4.5 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for London Heathrow Airport, London, United Kingdom
| Date | |
|---|---|
| 15 August 2025 Fri | |
| Weather forecast | Sunny |
| Low temperature | 16.8 ° C |
| High temperature | 29.6 ° C |
| Average Temperature | 22.9 ° C |
| Humidity | % 58 |
| Wind | 18.7 km/h |
| Chance of rain | 0% |
| 16 August 2025 Sat | |
| Weather forecast | Sunny |
| Low temperature | 16.2 ° C |
| High temperature | 27.1 ° C |
| Average Temperature | 21.1 ° C |
| Humidity | % 54 |
| Wind | 18.7 km/h |
| Chance of rain | 0% |
| 17 August 2025 Sun | |
| Weather forecast | Sunny |
| Low temperature | 14.3 ° C |
| High temperature | 27.7 ° C |
| Average Temperature | 20.5 ° C |
| Humidity | % 55 |
| Wind | 15.5 km/h |
| Chance of rain | 0% |
| 18 August 2025 Mon | |
| Weather forecast | Sunny |
| Low temperature | 15.4 ° C |
| High temperature | 26.6 ° C |
| Average Temperature | 20.6 ° C |
| Humidity | % 60 |
| Wind | 17.6 km/h |
| Chance of rain | 0% |
| 19 August 2025 Tue | |
| Weather forecast | Sunny |
| Low temperature | 15 ° C |
| High temperature | 27.9 ° C |
| Average Temperature | 21 ° C |
| Humidity | % 57 |
| Wind | 19.8 km/h |
| Chance of rain | 0% |
| 20 August 2025 Wed | |
| Weather forecast |  Cloudy |
| Low temperature | 15.2 ° C |
| High temperature | 23.7 ° C |
| Average Temperature | 18.5 ° C |
| Humidity | % 57 |
| Wind | 18.7 km/h |
| Chance of rain | 0% |
| 21 August 2025 Thu | |
| Weather forecast | Sunny |
| Low temperature | 11.1 ° C |
| High temperature | 19.6 ° C |
| Average Temperature | 15.5 ° C |
| Humidity | % 56 |
| Wind | 21.2 km/h |
| Chance of rain | 0% |
| 22 August 2025 Fri | |
| Weather forecast | Sunny |
| Low temperature | 11 ° C |
| High temperature | 22.3 ° C |
| Average Temperature | 16.4 ° C |
| Humidity | % 49 |
| Wind | 13 km/h |
| Chance of rain | 0% |
| 23 August 2025 Sat | |
| Weather forecast | Sunny |
| Low temperature | 12.9 ° C |
| High temperature | 24.5 ° C |
| Average Temperature | 18.4 ° C |
| Humidity | % 51 |
| Wind | 9 km/h |
| Chance of rain | 0% |
| 24 August 2025 Sun | |
| Weather forecast |  Partly Cloudy |
| Low temperature | 15.1 ° C |
| High temperature | 25 ° C |
| Average Temperature | 19.4 ° C |
| Humidity | % 52 |
| Wind | 16.2 km/h |
| Chance of rain | 0% |
| 25 August 2025 Mon | |
| Weather forecast | Sunny |
| Low temperature | 15.4 ° C |
| High temperature | 25.4 ° C |
| Average Temperature | 19.8 ° C |
| Humidity | % 46 |
| Wind | 15.1 km/h |
| Chance of rain | 0% |
| 26 August 2025 Tue | |
| Weather forecast | Sunny |
| Low temperature | 14.9 ° C |
| High temperature | 25.9 ° C |
| Average Temperature | 20 ° C |
| Humidity | % 44 |
| Wind | 13.7 km/h |
| Chance of rain | 0% |
| 27 August 2025 Wed | |
| Weather forecast | Sunny |
| Low temperature | 14.6 ° C |
| High temperature | 27.6 ° C |
| Average Temperature | 20.7 ° C |
| Humidity | % 38 |
| Wind | 10.4 km/h |
| Chance of rain | 0% |
| 28 August 2025 Thu | |
| Weather forecast | Sunny |
| Low temperature | 14.2 ° C |
| High temperature | 26.2 ° C |
| Average Temperature | 20.2 ° C |
| Humidity | % 43 |
| Wind | 11.5 km/h |
| Chance of rain | 0% |
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 15 August 2025 Fri | Sunny |
16.8 ° C | 29.6 ° C | 22.9 ° C | % 58 | 18.7 km/h | 0% |
| 16 August 2025 Sat | Sunny |
16.2 ° C | 27.1 ° C | 21.1 ° C | % 54 | 18.7 km/h | 0% |
| 17 August 2025 Sun | Sunny |
14.3 ° C | 27.7 ° C | 20.5 ° C | % 55 | 15.5 km/h | 0% |
| 18 August 2025 Mon | Sunny |
15.4 ° C | 26.6 ° C | 20.6 ° C | % 60 | 17.6 km/h | 0% |
| 19 August 2025 Tue | Sunny |
15 ° C | 27.9 ° C | 21 ° C | % 57 | 19.8 km/h | 0% |
| 20 August 2025 Wed | Cloudy |
15.2 ° C | 23.7 ° C | 18.5 ° C | % 57 | 18.7 km/h | 0% |
| 21 August 2025 Thu | Sunny |
11.1 ° C | 19.6 ° C | 15.5 ° C | % 56 | 21.2 km/h | 0% |
| 22 August 2025 Fri | Sunny |
11 ° C | 22.3 ° C | 16.4 ° C | % 49 | 13 km/h | 0% |
| 23 August 2025 Sat | Sunny |
12.9 ° C | 24.5 ° C | 18.4 ° C | % 51 | 9 km/h | 0% |
| 24 August 2025 Sun | Partly Cloudy |
15.1 ° C | 25 ° C | 19.4 ° C | % 52 | 16.2 km/h | 0% |
| 25 August 2025 Mon | Sunny |
15.4 ° C | 25.4 ° C | 19.8 ° C | % 46 | 15.1 km/h | 0% |
| 26 August 2025 Tue | Sunny |
14.9 ° C | 25.9 ° C | 20 ° C | % 44 | 13.7 km/h | 0% |
| 27 August 2025 Wed | Sunny |
14.6 ° C | 27.6 ° C | 20.7 ° C | % 38 | 10.4 km/h | 0% |
| 28 August 2025 Thu | Sunny |
14.2 ° C | 26.2 ° C | 20.2 ° C | % 43 | 11.5 km/h | 0% |
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