Yes
you do need a jacket based on the weather in Welwyn Garden City, UK 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
55°F13°C & Mostly Cloudy
Wind is 5 mph8 km/h from the South, gusting to 11 mph18 km/h
| November 7 | ||||
| 1am | 55°F13°C | 5 mph8 km/h South | Mostly Cloudy | |
| 2am | 54°F12°C | 5 mph7 km/h South | Mostly Cloudy | |
| 3am | 54°F12°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 4am | 54°F12°C | 5 mph7 km/h Southeast | Mostly Cloudy | |
| 5am | 54°F12°C | 5 mph8 km/h Southeast | Cloudy | |
| 6am | 54°F12°C | 6 mph10 km/h Southeast | Cloudy | |
| 7am | 54°F12°C | 7 mph11 km/h Southeast | Cloudy | |
| 8am | 55°F13°C | 8 mph14 km/h Southeast | Mostly Cloudy | |
| 9am | 55°F13°C | 9 mph15 km/h Southeast | Cloudy | |
| 10am | 56°F13°C | 10 mph17 km/h Southeast | Cloudy | |
| 11am | 56°F14°C | 10 mph17 km/h South | Cloudy | |
| 12pm | 57°F14°C | 11 mph18 km/h South | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 7 | 53°F12°C | 58°F14°C | 10 mph16 km/h from South | Drizzle | Drizzle |
| November 8 | 45°F7°C | 56°F13°C | 6 mph10 km/h from West | Partly Cloudy | Mostly Clear |
| November 9 | 42°F6°C | 55°F13°C | 8 mph13 km/h from South | Partly Cloudy | Drizzle |
| November 10 | 48°F9°C | 55°F13°C | 8 mph12 km/h from South | Rain | Rain |
| November 11 | 45°F7°C | 55°F13°C | 8 mph13 km/h from South | Drizzle | Mostly Cloudy |
| November 12 | 49°F10°C | 56°F13°C | 11 mph18 km/h from South | Mostly Cloudy | Cloudy |
| November 13 | 50°F10°C | 58°F14°C | 9 mph15 km/h from South | Drizzle | Drizzle |
Yes
Low of 46°F8°C, High of 56°F14°CWind: 6 mph10 km/h
Precipitation: None