Weather at Harefield
Aviation: current reported weather About >
This is the average of the live data from Heathrow and Luton
WindTemperature = 17°C
Lowest reported cloud = None
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 - 26/04
| 9am | 10am | 11am | 12am | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | |
| Temperature °C | 8-11 | 10-13 | 13-15 | 15-17 | 16-18 | 18-19 | 18-19 | 18-19 | 18-19 | 17-19 | 16-18 | 14-16 | 12-14 |
| 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 | 5-7 | 5-7 | 5-7 | 4-7 | 4-7 | 3-6 | 2-5 | 2-5 | 3-6 | 5-7 | 6-9 | 5-11 | 4-10 |
| Wind direction | |||||||||||||
| Cloud cover % | 97-100 | 0-100 | 83-100 | 78-100 | 83-100 | 82-100 | 99-100 | 100 | 48-100 | 5-100 | 73-100 | 74-100 | 92-100 |
Monday - 27/04
| 9am | 10am | 11am | 12am | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | |
| Temperature °C | 11-12 | 13-14 | 15-16 | 17-18 | 19 | 19-20 | 19-21 | 19-21 | 18-20 | 17-20 | 17-19 | 15-17 | 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 | 2-3 | 2-3 | 2-4 | 3-6 | 4-6 | 4-6 | 3-6 | 4-7 | 4-7 | 5-10 | 2-10 | 3-12 | 8-13 |
| Wind direction | Varies | ||||||||||||
| Cloud cover % | 17-78 | 0-79 | 0-65 | 9-22 | 1-23 | 9-49 | 21-98 | 52-100 | 62-100 | 59-100 | 19-100 | 72-94 | 43-97 |
Tuesday - 28/04
| 9am | 10am | 11am | 12am | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | |
| Temperature °C | 9-10 | 9-11 | 10-12 | 10-13 | 12-14 | 14-15 | 15 | 16 | 15-16 | 14-15 | 13-14 | 12-13 | 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 | 12-15 | 12-15 | 13-16 | 14-16 | 14-16 | 15-16 | 15-18 | 14-20 | 15-20 | 15-21 | 15-20 | 14-20 | 13-20 |
| Wind direction | |||||||||||||
| Cloud cover % | 97-100 | 96-100 | 91-100 | 82-100 | 83-99 | 50-70 | 29-62 | 0-26 | 0-3 | 0 | 0 | 0-15 | 0-9 |