Yes
you do need a jacket based on the weather in Welwyn Garden City, UK 1 second ago
Why? Because the cold's there, but it's just a reminder, not an invasion!
41°F5°C & Mostly Clear
Wind is 2 mph4 km/h from the Northeast, gusting to 4 mph7 km/h
| April 24 | ||||
| 11pm | 41°F5°C | 2 mph4 km/h Northeast | Mostly Clear | |
| April 25 | ||||
| 12am | 40°F4°C | 3 mph4 km/h Northeast | Mostly Clear | |
| 1am | 39°F4°C | 3 mph5 km/h Northeast | Mostly Clear | |
| 2am | 41°F5°C | 4 mph6 km/h Northeast | Mostly Clear | |
| 3am | 45°F7°C | 4 mph6 km/h East | Partly Cloudy | |
| 4am | 48°F9°C | 4 mph7 km/h East | Partly Cloudy | |
| 5am | 50°F10°C | 4 mph7 km/h East | Mostly Cloudy | |
| 6am | 53°F12°C | 5 mph8 km/h East | Mostly Cloudy | |
| 7am | 55°F13°C | 6 mph9 km/h Southeast | Mostly Cloudy | |
| 8am | 57°F14°C | 6 mph10 km/h Southeast | Mostly Cloudy | |
| 9am | 58°F14°C | 7 mph11 km/h Southeast | Cloudy | |
| 10am | 58°F14°C | 8 mph12 km/h Southeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 24 | 39°F4°C | 58°F14°C | 6 mph10 km/h from East | Mostly Cloudy | Cloudy |
| April 25 | 45°F7°C | 62°F17°C | 5 mph8 km/h from East | Cloudy | Partly Cloudy |
| April 26 | 44°F7°C | 66°F19°C | 1 mph2 km/h from Southwest | Mostly Clear | Mostly Clear |
| April 27 | 48°F9°C | 68°F20°C | 5 mph8 km/h from Southeast | Mostly Clear | Clear |
| April 28 | 46°F8°C | 69°F21°C | 8 mph12 km/h from East | Clear | Clear |
| April 29 | 49°F9°C | 72°F22°C | 7 mph12 km/h from East | Mostly Clear | Clear |
| April 30 | 51°F10°C | 71°F22°C | 6 mph10 km/h from Northeast | Mostly Clear | Mostly Clear |
Yes
Low of 45°F7°C, High of 62°F17°CWind: 5 mph8 km/h
Precipitation: None