Yes
you do need a jacket based on the weather in Welwyn Garden City, UK 1 second ago
Why? Because it's pretty chilly.
53°F12°C & Drizzle
Wind is 11 mph18 km/h from the SW, gusting to 21 mph34 km/h
| May 3 | ||||
| 2pm | 53°F11°C | 10 mph16 km/h SW | Drizzle | |
| 3pm | 52°F11°C | 9 mph14 km/h SW | Cloudy | |
| 4pm | 51°F10°C | 8 mph13 km/h SW | Mostly Cloudy | |
| 5pm | 49°F10°C | 8 mph12 km/h SW | Mostly Cloudy | |
| 6pm | 48°F9°C | 7 mph12 km/h SW | Mostly Cloudy | |
| 7pm | 47°F9°C | 7 mph11 km/h SW | Partly Cloudy | |
| 8pm | 46°F8°C | 6 mph10 km/h SW | Mostly Clear | |
| 9pm | 45°F7°C | 6 mph10 km/h SW | Mostly Clear | |
| 10pm | 44°F7°C | 6 mph9 km/h SW | Mostly Clear | |
| 11pm | 43°F6°C | 5 mph9 km/h SW | Mostly Clear | |
| May 4 | ||||
| 12am | 43°F6°C | 5 mph9 km/h S | Partly Cloudy | |
| 1am | 44°F6°C | 5 mph9 km/h S | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 2 | 47°F9°C | 53°F12°C | 10 mph16 km/h from W | Drizzle | Drizzle |
| May 3 | 43°F6°C | 62°F17°C | 6 mph9 km/h from S | Mostly Cloudy | Partly Cloudy |
| May 4 | 42°F6°C | 65°F18°C | 6 mph9 km/h from S | Mostly Cloudy | Rain |
| May 5 | 48°F9°C | 61°F16°C | 9 mph14 km/h from NE | Rain | Mostly Cloudy |
| May 6 | 48°F9°C | 66°F19°C | 9 mph14 km/h from N | Partly Cloudy | Partly Cloudy |
| May 7 | 46°F8°C | 66°F19°C | 6 mph10 km/h from NE | Mostly Cloudy | Mostly Cloudy |
| May 8 | 48°F9°C | 69°F21°C | 4 mph6 km/h from NE | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 43°F6°C, High of 63°F17°CWind: 6 mph9 km/h
Precipitation: 12% rain