London Heathrow Airport Weather Forecast 15 Days, Weather in LHR Today
Current weather conditions and 15 day weather forecast for London Heathrow Airport, England, UK including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at London Heathrow Airport
| 14 December 2025 Sunday 10.2 ° C / 50.4°F  Partly cloudy |
Feels Like : 7.6 ° C / 45.7°F Humidity : % 76 Pressure : 1015 mb Wind Speed : 20.2 kmph / 12.5 miles from SSW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for London Heathrow Airport, England, UK
Weather Forecast for next 15 Days for London Heathrow Airport including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is your temperature trend for the next 15 Days. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 December 2025 Sunday | Partly Cloudy |
6.7 ° C | 10.4 ° C | 8.5 ° C | % 84 | 0% | 0.1 | Sunrise:08:00 AM Sunset: 03:53 PM |
Moonrise:02:18 AM Moonset: 12:45 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Patchy rain nearby |
9.1 ° C | 10.4 ° C | 9.9 ° C | % 85 | 82% | 0 | Sunrise:08:01 AM Sunset: 03:53 PM |
Moonrise:03:30 AM Moonset: 12:58 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Overcast |
5.4 ° C | 10.9 ° C | 8.8 ° C | % 84 | 0% | 0 | Sunrise:08:02 AM Sunset: 03:53 PM |
Moonrise:04:42 AM Moonset: 01:14 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Sunny |
3.6 ° C | 7.2 ° C | 5.5 ° C | % 81 | 0% | 0.1 | Sunrise:08:02 AM Sunset: 03:53 PM |
Moonrise:05:56 AM Moonset: 01:35 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
6.1 ° C | 11.2 ° C | 9 ° C | % 85 | 0% | 0.1 | Sunrise:08:03 AM Sunset: 03:54 PM |
Moonrise:07:07 AM Moonset: 02:04 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy rain nearby |
7 ° C | 10.3 ° C | 9.4 ° C | % 81 | 82% | 2 | Sunrise:08:04 AM Sunset: 03:54 PM |
Moonrise:08:11 AM Moonset: 02:45 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
4.7 ° C | 7.3 ° C | 5.9 ° C | % 80 | 0% | 3 | Sunrise:08:04 AM Sunset: 03:55 PM |
Moonrise:09:05 AM Moonset: 03:40 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Moderate rain |
6.1 ° C | 6.7 ° C | 6.5 ° C | % 94 | 88% | 2 | Sunrise:08:05 AM Sunset: 03:55 PM |
Moonrise:09:46 AM Moonset: 04:47 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
4.8 ° C | 6.7 ° C | 5.7 ° C | % 89 | 0% | 3 | Sunrise:08:05 AM Sunset: 03:56 PM |
Moonrise:10:15 AM Moonset: 06:01 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Overcast |
4.2 ° C | 6.7 ° C | 5.9 ° C | % 89 | 0% | 2 | Sunrise:08:06 AM Sunset: 03:56 PM |
Moonrise:10:37 AM Moonset: 07:19 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
4.2 ° C | 7 ° C | 5.4 ° C | % 80 | 0% | 3 | Sunrise:08:06 AM Sunset: 03:57 PM |
Moonrise:10:53 AM Moonset: 08:37 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
5 ° C | 8.3 ° C | 6.7 ° C | % 87 | 89% | 2 | Sunrise:08:07 AM Sunset: 03:57 PM |
Moonrise:11:07 AM Moonset: 09:55 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
2.6 ° C | 5.2 ° C | 3.6 ° C | % 78 | 0% | 2 | Sunrise:08:07 AM Sunset: 03:58 PM |
Moonrise:11:19 AM Moonset: 11:14 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
1.9 ° C | 5 ° C | 3.1 ° C | % 77 | 0% | 2 | Sunrise:08:07 AM Sunset: 03:59 PM |
Moonrise:11:30 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
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