Yes
you do need a jacket based on the weather in London SW18 2AE, UK 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
52°F11°C & Mostly Clear
Wind is 7 mph12 km/h from the Northeast, gusting to 18 mph29 km/h
| September 21 | ||||
| 5pm | 51°F10°C | 7 mph12 km/h Northeast | Mostly Clear | |
| 6pm | 50°F10°C | 7 mph12 km/h Northeast | Clear | |
| 7pm | 49°F9°C | 7 mph12 km/h North | Clear | |
| 8pm | 48°F9°C | 8 mph12 km/h North | Clear | |
| 9pm | 47°F8°C | 7 mph12 km/h North | Clear | |
| 10pm | 46°F8°C | 8 mph12 km/h North | Clear | |
| 11pm | 45°F7°C | 8 mph13 km/h North | Clear | |
| September 22 | ||||
| 12am | 45°F7°C | 8 mph13 km/h North | Clear | |
| 1am | 45°F7°C | 8 mph13 km/h North | Clear | |
| 2am | 45°F7°C | 8 mph13 km/h North | Clear | |
| 3am | 46°F8°C | 8 mph13 km/h North | Clear | |
| 4am | 49°F10°C | 8 mph14 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 20 | 49°F9°C | 61°F16°C | 5 mph8 km/h from North | Partly Cloudy | Mostly Clear |
| September 21 | 45°F7°C | 61°F16°C | 10 mph16 km/h from North | Mostly Clear | Clear |
| September 22 | 43°F6°C | 62°F17°C | 7 mph12 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 23 | 47°F8°C | 63°F17°C | 8 mph13 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| September 24 | 49°F9°C | 64°F18°C | 9 mph14 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 25 | 49°F9°C | 63°F17°C | 6 mph9 km/h from East | Partly Cloudy | Partly Cloudy |
| September 26 | 51°F11°C | 62°F17°C | 6 mph10 km/h from Southeast | Drizzle | Drizzle |
Yes
Low of 45°F7°C, High of 61°F16°CWind: 10 mph16 km/h
Precipitation: None