Yes
you do need a jacket based on the weather in Welwyn Garden City, UK 1 second ago
Why? Because it's so windy, your hat will probably launch into orbit!
60°F16°C & Partly Cloudy
Wind is 14 mph23 km/h from the North, gusting to 27 mph43 km/h
| May 15 | ||||
| 11am | 60°F16°C | 15 mph24 km/h North | Partly Cloudy | |
| 12pm | 59°F15°C | 14 mph23 km/h Northeast | Partly Cloudy | |
| 1pm | 58°F15°C | 13 mph22 km/h Northeast | Partly Cloudy | |
| 2pm | 58°F14°C | 12 mph20 km/h Northeast | Partly Cloudy | |
| 3pm | 56°F14°C | 11 mph17 km/h Northeast | Partly Cloudy | |
| 4pm | 54°F12°C | 9 mph14 km/h Northeast | Mostly Clear | |
| 5pm | 52°F11°C | 8 mph12 km/h North | Mostly Clear | |
| 6pm | 50°F10°C | 7 mph12 km/h Northeast | Clear | |
| 7pm | 47°F9°C | 7 mph12 km/h Northeast | Mostly Clear | |
| 8pm | 46°F8°C | 7 mph11 km/h North | Clear | |
| 9pm | 44°F7°C | 7 mph11 km/h North | Clear | |
| 10pm | 43°F6°C | 7 mph11 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 14 | 46°F8°C | 61°F16°C | 10 mph16 km/h from North | Mostly Cloudy | Mostly Clear |
| May 15 | 42°F6°C | 68°F20°C | 11 mph18 km/h from North | Mostly Clear | Partly Cloudy |
| May 16 | 48°F9°C | 67°F19°C | 9 mph14 km/h from North | Partly Cloudy | Mostly Clear |
| May 17 | 46°F8°C | 66°F19°C | 10 mph16 km/h from North | Partly Cloudy | Partly Cloudy |
| May 18 | 46°F8°C | 65°F18°C | 7 mph12 km/h from Northeast | Mostly Cloudy | Partly Cloudy |
| May 19 | 47°F8°C | 66°F19°C | 9 mph15 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| May 20 | 46°F8°C | 67°F19°C | 11 mph18 km/h from North | Partly Cloudy | Partly Cloudy |
Yes
Low of 42°F6°C, High of 68°F20°CWind: 11 mph18 km/h
Precipitation: None