Yes
you do need a jacket based on the weather in Hatfield, UK 1 second ago
Why? Because it's not very warm out.
57°F14°C & Mostly Clear
Wind is 7 mph11 km/h from the SE, gusting to 15 mph24 km/h
| April 30 | ||||
| 4pm | 56°F13°C | 7 mph11 km/h SE | Clear | |
| 5pm | 54°F12°C | 7 mph11 km/h SE | Clear | |
| 6pm | 52°F11°C | 6 mph10 km/h SE | Mostly Clear | |
| 7pm | 51°F11°C | 6 mph10 km/h SE | Partly Cloudy | |
| 8pm | 50°F10°C | 5 mph9 km/h SE | Mostly Cloudy | |
| 9pm | 50°F10°C | 5 mph8 km/h E | Mostly Cloudy | |
| 10pm | 50°F10°C | 4 mph7 km/h E | Mostly Cloudy | |
| 11pm | 49°F9°C | 4 mph6 km/h E | Cloudy | |
| May 1 | ||||
| 12am | 48°F9°C | 4 mph6 km/h E | Cloudy | |
| 1am | 49°F9°C | 3 mph5 km/h E | Cloudy | |
| 2am | 51°F10°C | 3 mph5 km/h E | Cloudy | |
| 3am | 53°F12°C | 3 mph5 km/h E | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 29 | 44°F6°C | 66°F19°C | 8 mph13 km/h from S | Mostly Clear | Partly Cloudy |
| April 30 | 48°F9°C | 67°F19°C | 5 mph9 km/h from NE | Drizzle | Rain |
| May 1 | 49°F10°C | 70°F21°C | 8 mph13 km/h from NE | Rain | Drizzle |
| May 2 | 50°F10°C | 60°F15°C | 12 mph19 km/h from W | Cloudy | Partly Cloudy |
| May 3 | 44°F7°C | 64°F18°C | 8 mph12 km/h from S | Mostly Cloudy | Mostly Cloudy |
| May 4 | 48°F9°C | 64°F18°C | 7 mph11 km/h from S | Cloudy | Drizzle |
| May 5 | 51°F11°C | 66°F19°C | 11 mph17 km/h from SW | Drizzle | Mostly Cloudy |
Yes
Low of 48°F9°C, High of 67°F20°CWind: 5 mph9 km/h
Precipitation: 31% rain