Yes
you do need a jacket based on the weather in London, UK 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
57°F14°C & Clear
Wind is 6 mph9 km/h from the East, gusting to 16 mph25 km/h
| May 19 | ||||
| 6pm | 56°F13°C | 5 mph9 km/h Northeast | Clear | |
| 7pm | 54°F12°C | 6 mph9 km/h Northeast | Clear | |
| 8pm | 52°F11°C | 5 mph8 km/h Northeast | Clear | |
| 9pm | 51°F11°C | 5 mph8 km/h Northeast | Clear | |
| 10pm | 50°F10°C | 5 mph7 km/h Northeast | Clear | |
| 11pm | 49°F10°C | 4 mph7 km/h Northeast | Clear | |
| May 20 | ||||
| 12am | 49°F9°C | 4 mph7 km/h North | Clear | |
| 1am | 49°F9°C | 4 mph7 km/h North | Clear | |
| 2am | 51°F10°C | 4 mph7 km/h North | Clear | |
| 3am | 54°F12°C | 5 mph8 km/h North | Clear | |
| 4am | 58°F15°C | 5 mph9 km/h Northeast | Clear | |
| 5am | 62°F17°C | 6 mph9 km/h Northeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 18 | 51°F10°C | 68°F20°C | 5 mph9 km/h from East | Partly Cloudy | Clear |
| May 19 | 49°F9°C | 70°F21°C | 5 mph8 km/h from North | Partly Cloudy | Cloudy |
| May 20 | 54°F12°C | 66°F19°C | 5 mph8 km/h from Northwest | Drizzle | Mostly Clear |
| May 21 | 47°F9°C | 60°F15°C | 6 mph10 km/h from North | Mostly Cloudy | Partly Cloudy |
| May 22 | 45°F7°C | 62°F17°C | 6 mph9 km/h from West | Partly Cloudy | Mostly Cloudy |
| May 23 | 51°F10°C | 62°F17°C | 9 mph14 km/h from Southwest | Drizzle | Drizzle |
| May 24 | 54°F12°C | 64°F18°C | 11 mph18 km/h from West | Mostly Cloudy | Partly Cloudy |
Yes
Low of 48°F9°C, High of 71°F22°CWind: 5 mph8 km/h
Precipitation: None