Yes
you do need a jacket based on the weather in Marylebone, London, UK 1 second ago
Why? Because it's quite chilly!
42°F6°C & Cloudy
Wind is 2 mph3 km/h from the Southeast, gusting to 6 mph9 km/h
| December 13 | ||||
| 11am | 42°F5°C | 2 mph3 km/h Southeast | Mostly Cloudy | |
| 12pm | 41°F5°C | 2 mph3 km/h South | Mostly Cloudy | |
| 1pm | 41°F5°C | 2 mph4 km/h South | Cloudy | |
| 2pm | 40°F4°C | 3 mph4 km/h Southwest | Cloudy | |
| 3pm | 39°F4°C | 3 mph5 km/h Southwest | Mostly Cloudy | |
| 4pm | 38°F3°C | 3 mph5 km/h Southwest | Cloudy | |
| 5pm | 38°F3°C | 3 mph6 km/h Southwest | Cloudy | |
| 6pm | 38°F3°C | 4 mph6 km/h Southwest | Cloudy | |
| 7pm | 38°F3°C | 4 mph7 km/h Southwest | Cloudy | |
| 8pm | 39°F4°C | 5 mph8 km/h Southwest | Cloudy | |
| 9pm | 39°F4°C | 5 mph8 km/h West | Cloudy | |
| 10pm | 39°F4°C | 5 mph8 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 12 | 38°F3°C | 44°F7°C | 2 mph4 km/h from Southeast | Cloudy | Cloudy |
| December 13 | 38°F3°C | 46°F8°C | 7 mph11 km/h from West | Mostly Cloudy | Partly Cloudy |
| December 14 | 38°F3°C | 53°F11°C | 8 mph13 km/h from West | Cloudy | Mostly Cloudy |
| December 15 | 46°F8°C | 52°F11°C | 9 mph15 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| December 16 | 44°F7°C | 50°F10°C | 7 mph11 km/h from South | Cloudy | Drizzle |
| December 17 | 48°F9°C | 55°F13°C | 15 mph24 km/h from Southwest | Cloudy | Mostly Cloudy |
| December 18 | 38°F3°C | 50°F10°C | 12 mph20 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 38°F4°C, High of 46°F8°CWind: 7 mph11 km/h
Precipitation: None