Yes
you do need a jacket based on the weather in South Harrow, Harrow, UK 1 second ago
Why? Because it's not very warm out and the wind could blow a wig clean off your head!
54°F12°C & Mostly Cloudy
Wind is 11 mph17 km/h from the Southwest, gusting to 22 mph35 km/h
| October 21 | ||||
| 10am | 55°F13°C | 11 mph17 km/h Southwest | Cloudy | |
| 11am | 56°F13°C | 11 mph18 km/h Southwest | Cloudy | |
| 12pm | 57°F14°C | 10 mph17 km/h Southwest | Mostly Cloudy | |
| 1pm | 58°F15°C | 11 mph18 km/h Southwest | Mostly Cloudy | |
| 2pm | 58°F15°C | 11 mph18 km/h Southwest | Drizzle | |
| 3pm | 58°F14°C | 11 mph18 km/h Southwest | Mostly Cloudy | |
| 4pm | 57°F14°C | 10 mph17 km/h Southwest | Mostly Cloudy | |
| 5pm | 56°F13°C | 10 mph15 km/h Southwest | Partly Cloudy | |
| 6pm | 55°F13°C | 9 mph15 km/h Southwest | Mostly Clear | |
| 7pm | 54°F12°C | 9 mph14 km/h West | Mostly Clear | |
| 8pm | 53°F12°C | 8 mph14 km/h West | Mostly Clear | |
| 9pm | 52°F11°C | 8 mph13 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 20 | 51°F11°C | 58°F15°C | 10 mph16 km/h from Southwest | Drizzle | Partly Cloudy |
| October 21 | 47°F8°C | 56°F13°C | 5 mph7 km/h from Southwest | Mostly Cloudy | Rain |
| October 22 | 44°F7°C | 54°F12°C | 20 mph33 km/h from Northwest | Rain | Partly Cloudy |
| October 23 | 42°F5°C | 53°F11°C | 14 mph22 km/h from West | Partly Cloudy | Mostly Cloudy |
| October 24 | 41°F5°C | 50°F10°C | 11 mph18 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| October 25 | 40°F5°C | 49°F10°C | 10 mph17 km/h from Northwest | Partly Cloudy | Drizzle |
| October 27 | 43°F6°C | 53°F12°C | 12 mph20 km/h from Northwest | Drizzle | Partly Cloudy |
Yes
Low of 46°F8°C, High of 56°F14°CWind: 5 mph7 km/h
Precipitation: None