Weather at Harefield
Aviation: current reported weather About >
This is the average of the live data from Heathrow and Luton
WindTemperature = 14°C
Lowest reported cloud = 3550'
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 - 27/09
| 9am | 10am | 11am | 12am | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | |
| Temperature °C | 14-17 | 16-18 | 17-20 | 20-21 | 20-22 | 21 | 20-22 | 19-20 | 19-20 | 18-19 | 18 | 17 | 16-17 |
| 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 | 6-9 | 8-12 | 10-13 | 11-15 | 12-14 | 14-16 | 14-17 | 13-17 | 12-18 | 9-15 | 8-12 | 6-11 | 6-9 |
| Wind direction | |||||||||||||
| Cloud cover % | 62-97 | 87-100 | 81-100 | 90-100 | 74-100 | 79-99 | 100 | 99-100 | 100 | 100 | 100 | 79-100 | 50-98 |
Monday - 28/09
| 9am | 10am | 11am | 12am | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | |
| Temperature °C | 12-13 | 14-15 | 15-16 | 16-17 | 17-18 | 18-19 | 18-19 | 18-19 | 18-19 | 17-18 | 16-17 | 15-16 | 14-16 |
| 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 | 1-3 | 3-5 | 3-7 | 4-6 | 4-6 | 4-7 | 3-7 | 3-9 | 3-9 | 4-10 | 4-11 | 4-12 | 3-12 |
| Wind direction | |||||||||||||
| Cloud cover % | 99-100 | 95-100 | 73-100 | 100 | 97-100 | 99-100 | 99-100 | 99-100 | 99-100 | 100 | 100 | 100 | 100 |
Tuesday - 29/09
| 9am | 10am | 11am | 12am | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | |
| Temperature °C | 16-18 | 17-19 | 18-20 | 19-22 | 21-23 | 22-24 | 23-26 | 23-26 | 23-26 | 22-25 | 20-23 | 19-22 | 19-21 |
| 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 | 6-13 | 7-10 | 8-11 | 9-10 | 8-11 | 8-11 | 9-13 | 10-13 | 10-13 | 9-12 | 8-10 | 8-11 | 8-10 |
| Wind direction | |||||||||||||
| Cloud cover % | 49-99 | 41-99 | 54-100 | 64-90 | 5-97 | 44-98 | 57-100 | 66-100 | 0-100 | 0-93 | 81-96 | 79-100 | 51-87 |