Yes
you do need a jacket based on the weather in London SE18, UK 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
52°F11°C & Drizzle
Wind is 9 mph15 km/h from the W, gusting to 22 mph36 km/h
| April 18 | ||||
| 4pm | 51°F11°C | 11 mph17 km/h W | Drizzle | |
| 5pm | 49°F9°C | 11 mph18 km/h W | Cloudy | |
| 6pm | 47°F9°C | 11 mph18 km/h W | Cloudy | |
| 7pm | 47°F8°C | 12 mph19 km/h W | Cloudy | |
| 8pm | 47°F9°C | 12 mph19 km/h W | Cloudy | |
| 9pm | 48°F9°C | 12 mph19 km/h W | Cloudy | |
| 10pm | 49°F9°C | 12 mph19 km/h W | Cloudy | |
| 11pm | 49°F10°C | 12 mph19 km/h W | Cloudy | |
| April 19 | ||||
| 12am | 50°F10°C | 11 mph18 km/h W | Cloudy | |
| 1am | 50°F10°C | 11 mph18 km/h W | Cloudy | |
| 2am | 50°F10°C | 11 mph18 km/h W | Mostly Cloudy | |
| 3am | 51°F10°C | 12 mph19 km/h NW | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 17 | 39°F4°C | 58°F15°C | 5 mph8 km/h from W | Mostly Cloudy | Drizzle |
| April 18 | 43°F6°C | 58°F14°C | 12 mph20 km/h from NW | Mostly Cloudy | Mostly Clear |
| April 19 | 38°F4°C | 53°F11°C | 9 mph15 km/h from N | Mostly Cloudy | Partly Cloudy |
| April 20 | 40°F4°C | 55°F13°C | 10 mph16 km/h from N | Mostly Cloudy | Partly Cloudy |
| April 21 | 39°F4°C | 53°F12°C | 10 mph16 km/h from NE | Mostly Cloudy | Partly Cloudy |
| April 22 | 38°F4°C | 53°F12°C | 9 mph14 km/h from NE | Mostly Cloudy | Mostly Cloudy |
| April 23 | 41°F5°C | 54°F12°C | 10 mph16 km/h from N | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 44°F7°C, High of 57°F14°CWind: 12 mph20 km/h
Precipitation: None