Yes
you do need a jacket based on the weather in London W3 7AY, UK 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
54°F12°C & Mostly Cloudy
Wind is 7 mph11 km/h from the Southwest, gusting to 15 mph24 km/h
| September 12 | ||||
| 8pm | 54°F12°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 9pm | 53°F12°C | 7 mph12 km/h Southwest | Partly Cloudy | |
| 10pm | 54°F12°C | 7 mph12 km/h Southwest | Partly Cloudy | |
| 11pm | 53°F12°C | 7 mph12 km/h South | Partly Cloudy | |
| September 13 | ||||
| 12am | 53°F12°C | 9 mph14 km/h South | Drizzle | |
| 1am | 53°F12°C | 8 mph13 km/h Southwest | Drizzle | |
| 2am | 53°F12°C | 7 mph11 km/h Southwest | Mostly Cloudy | |
| 3am | 54°F12°C | 7 mph12 km/h Southwest | Mostly Cloudy | |
| 4am | 56°F13°C | 9 mph14 km/h Southwest | Mostly Cloudy | |
| 5am | 58°F15°C | 10 mph16 km/h Southwest | Partly Cloudy | |
| 6am | 60°F16°C | 11 mph18 km/h Southwest | Partly Cloudy | |
| 7am | 62°F16°C | 11 mph18 km/h Southwest | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 12 | 53°F12°C | 63°F17°C | 10 mph16 km/h from Southwest | Drizzle | Mostly Clear |
| September 13 | 49°F10°C | 66°F19°C | 9 mph15 km/h from South | Rain | Rain |
| September 14 | 55°F13°C | 64°F18°C | 17 mph27 km/h from Southwest | Windy | Mostly Clear |
| September 15 | 52°F11°C | 64°F18°C | 12 mph19 km/h from West | Mostly Cloudy | Rain |
| September 16 | 54°F12°C | 67°F20°C | 14 mph23 km/h from Southwest | Rain | Mostly Cloudy |
| September 17 | 54°F12°C | 65°F19°C | 9 mph14 km/h from West | Mostly Cloudy | Mostly Cloudy |
| September 18 | 53°F12°C | 71°F22°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 49°F10°C, High of 66°F19°CWind: 9 mph15 km/h
Precipitation: 64% rain