Yes
you do need a jacket based on the weather in Harrow Weald, Harrow HA3 6EL, UK 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
55°F13°C & Mostly Cloudy
Wind is 12 mph19 km/h from the N, gusting to 25 mph40 km/h
| April 19 | ||||
| 12pm | 55°F13°C | 12 mph19 km/h N | Mostly Cloudy | |
| 1pm | 53°F12°C | 11 mph17 km/h N | Mostly Cloudy | |
| 2pm | 51°F10°C | 9 mph15 km/h N | Mostly Cloudy | |
| 3pm | 48°F9°C | 8 mph13 km/h NE | Mostly Cloudy | |
| 4pm | 47°F8°C | 8 mph12 km/h NE | Mostly Cloudy | |
| 5pm | 46°F8°C | 7 mph12 km/h NE | Mostly Cloudy | |
| 6pm | 45°F7°C | 6 mph10 km/h N | Mostly Cloudy | |
| 7pm | 43°F6°C | 7 mph11 km/h N | Partly Cloudy | |
| 8pm | 42°F5°C | 7 mph12 km/h N | Mostly Clear | |
| 9pm | 40°F5°C | 7 mph12 km/h N | Mostly Clear | |
| 10pm | 39°F4°C | 8 mph12 km/h N | Mostly Clear | |
| 11pm | 38°F3°C | 8 mph12 km/h N | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 18 | 43°F6°C | 56°F14°C | 11 mph18 km/h from NW | Drizzle | Partly Cloudy |
| April 19 | 37°F3°C | 52°F11°C | 10 mph17 km/h from N | Mostly Cloudy | Partly Cloudy |
| April 20 | 35°F2°C | 53°F12°C | 10 mph17 km/h from N | Mostly Cloudy | Mostly Clear |
| April 21 | 37°F3°C | 51°F11°C | 8 mph13 km/h from N | Cloudy | Drizzle |
| April 22 | 37°F3°C | 53°F12°C | 9 mph15 km/h from N | Mostly Cloudy | Mostly Cloudy |
| April 23 | 40°F4°C | 52°F11°C | 9 mph14 km/h from N | Mostly Cloudy | Partly Cloudy |
| April 24 | 36°F2°C | 56°F13°C | 5 mph8 km/h from NW | Mostly Cloudy | Partly Cloudy |
Yes
Low of 37°F3°C, High of 52°F11°CWind: 10 mph17 km/h
Precipitation: None