Yes
you do need a jacket based on the weather in Harrow, UK 1 second ago
Why? Because it's quite chilly and it's fairly windy outside!
48°F9°C & Mostly Cloudy
Wind is 10 mph16 km/h from the Southwest, gusting to 22 mph35 km/h
| October 24 | ||||
| 9pm | 48°F9°C | 10 mph16 km/h Southwest | Mostly Cloudy | |
| 10pm | 48°F9°C | 9 mph15 km/h Southwest | Drizzle | |
| 11pm | 48°F9°C | 8 mph13 km/h West | Mostly Cloudy | |
| October 25 | ||||
| 12am | 47°F8°C | 8 mph13 km/h West | Mostly Cloudy | |
| 1am | 46°F8°C | 8 mph14 km/h West | Mostly Cloudy | |
| 2am | 46°F8°C | 10 mph16 km/h West | Partly Cloudy | |
| 3am | 46°F8°C | 11 mph18 km/h West | Mostly Cloudy | |
| 4am | 46°F8°C | 11 mph18 km/h West | Cloudy | |
| 5am | 47°F8°C | 11 mph18 km/h Northwest | Mostly Cloudy | |
| 6am | 47°F8°C | 11 mph17 km/h Northwest | Mostly Cloudy | |
| 7am | 47°F8°C | 10 mph16 km/h Northwest | Mostly Cloudy | |
| 8am | 48°F9°C | 10 mph15 km/h Northwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 23 | 41°F5°C | 54°F12°C | 10 mph16 km/h from Southwest | Mostly Clear | Drizzle |
| October 24 | 44°F7°C | 52°F11°C | 12 mph19 km/h from Northwest | Partly Cloudy | Drizzle |
| October 25 | 40°F4°C | 52°F11°C | 12 mph19 km/h from West | Drizzle | Drizzle |
| October 27 | 46°F8°C | 54°F12°C | 13 mph20 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| October 28 | 46°F8°C | 58°F14°C | 11 mph18 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| October 29 | 49°F9°C | 57°F14°C | 8 mph13 km/h from Southwest | Drizzle | Mostly Cloudy |
| October 30 | 46°F8°C | 56°F13°C | 4 mph7 km/h from Southeast | Drizzle | Drizzle |
Yes
Low of 45°F7°C, High of 52°F11°CWind: 12 mph19 km/h
Precipitation: None