Weather at Harefield
Aviation: current reported weather About >
This is the average of the live data from Heathrow and Luton

Temperature = 14°C
Lowest reported cloud = 1550'
Reported conditions = None
Weather services: combined Harefield forecastAbout >
This combines forecasts from 4 country's national weather services. Ranges represent variation between forecasts, NOT variation in weather. If there is a wide range of numbers, the forecasts disagree and are likely to be less reliable.
Sunday - 19/10
9am | 10am | 11am | 12am | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | |
Temperature °C | 11-12 | 12-13 | 13-14 | 13-15 | 13-15 | 14-15 | 14-15 | 14-15 | 14-15 | 14 | 13-14 | 14-15 | 14-15 |
Widespread rain mm | 0 | 0 | 0 | 0-1 | 0-1 | 0-1 | 0-1 | 0-1 | 0-1 | 0-2 | 0-1 | 0-5 | 0-2 |
Showery rain mm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind speed mph | 7-10 | 6-11 | 7-12 | 9-13 | 10-14 | 11-13 | 11-15 | 11-17 | 11-16 | 11-14 | 10-14 | 8-14 | 8-11 |
Wind direction | |||||||||||||
Cloud cover % | 81-100 | 90-100 | 95-100 | 98-100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 96-100 | 89-100 |
Monday - 20/10
9am | 10am | 11am | 12am | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | |
Temperature °C | 13 | 13 | 13 | 14-15 | 13-15 | 13-14 | 13-15 | 13-15 | 13-15 | 13-14 | 13-14 | 12-14 | 12-13 |
Widespread rain mm | 0-1 | 0-1 | 0-6 | 0 | 0 | 0-2 | 0-1 | 0-3 | 0-3 | 0-1 | 0-1 | 0 | 0 |
Showery rain mm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind speed mph | 10-12 | 10-14 | 11-14 | 12-17 | 12-18 | 12-16 | 12-16 | 12-15 | 12-16 | 10-17 | 9-18 | 10-17 | 12-17 |
Wind direction | |||||||||||||
Cloud cover % | 99-100 | 100 | 100 | 100 | 100 | 80-100 | 53-100 | 37-100 | 44-100 | 62-100 | 78-100 | 80-100 | 81-96 |
Tuesday - 21/10
9am | 10am | 11am | 12am | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | |
Temperature °C | 11-12 | 11-12 | 12-13 | 12-14 | 14 | 14-15 | 15 | 14-15 | 14 | 13 | 12-13 | 12 | 11-12 |
Widespread rain mm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Showery rain mm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind speed mph | 7-12 | 6-13 | 7-14 | 9-15 | 10-16 | 10-17 | 9-17 | 8-16 | 8-16 | 8-15 | 8-15 | 8-15 | 7-15 |
Wind direction | |||||||||||||
Cloud cover % | 77-100 | 83-100 | 89-96 | 73-87 | 41-60 | 26-54 | 24-51 | 48-59 | 42-91 | 36-63 | 32-51 | 30-53 | 30-53 |