No
you don't need a jacket based on the weather in London SW4, UK 1 second ago
66°F19°C & Cloudy
Wind is 2 mph4 km/h from the S, gusting to 9 mph15 km/h
| May 17 | ||||
| 8am | 67°F20°C | 3 mph4 km/h S | Cloudy | |
| 9am | 68°F20°C | 2 mph4 km/h SW | Cloudy | |
| 10am | 69°F21°C | 2 mph4 km/h SW | Cloudy | |
| 11am | 70°F21°C | 2 mph3 km/h W | Cloudy | |
| 12pm | 70°F21°C | 2 mph4 km/h NW | Cloudy | |
| 1pm | 69°F21°C | 3 mph5 km/h NW | Cloudy | |
| 2pm | 68°F20°C | 3 mph5 km/h N | Cloudy | |
| 3pm | 67°F19°C | 3 mph5 km/h N | Cloudy | |
| 4pm | 64°F18°C | 3 mph5 km/h N | Cloudy | |
| 5pm | 62°F17°C | 3 mph4 km/h NW | Cloudy | |
| 6pm | 60°F16°C | 3 mph5 km/h NW | Mostly Cloudy | |
| 7pm | 59°F15°C | 3 mph4 km/h NW | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 16 | 50°F10°C | 70°F21°C | 2 mph4 km/h from SW | Mostly Cloudy | Cloudy |
| May 17 | 55°F13°C | 71°F22°C | 7 mph11 km/h from N | Drizzle | Partly Cloudy |
| May 18 | 52°F11°C | 73°F23°C | 8 mph13 km/h from NE | Partly Cloudy | Mostly Clear |
| May 19 | 49°F10°C | 69°F21°C | 9 mph14 km/h from NE | Partly Cloudy | Partly Cloudy |
| May 20 | 49°F10°C | 70°F21°C | 4 mph7 km/h from NW | Drizzle | Mostly Cloudy |
| May 21 | 52°F11°C | 65°F18°C | 9 mph14 km/h from NW | Drizzle | Drizzle |
| May 22 | 51°F11°C | 66°F19°C | 8 mph13 km/h from NW | Drizzle | Partly Cloudy |
Yes
Low of 55°F13°C, High of 72°F22°CWind: 7 mph11 km/h
Precipitation: 48% rain