Yes

you do need a jacket based on the weather in Chesterfield, UK 1 second ago

Why? Because too cold for just a hoodie, too warm for a parka!
46°F8°C & Partly Cloudy

Wind is 7 mph11 km/h from the North, gusting to 17 mph27 km/h
May 3
9pm46°F8°C8 mph12 km/h NorthPartly Cloudy
10pm45°F7°C8 mph12 km/h NorthMostly Cloudy
11pm45°F7°C8 mph13 km/h NorthMostly Cloudy
May 4
12am44°F7°C8 mph13 km/h NorthMostly Cloudy
1am44°F7°C9 mph15 km/h NorthPartly Cloudy
2am44°F7°C10 mph16 km/h NorthPartly Cloudy
3am45°F7°C11 mph18 km/h NorthPartly Cloudy
4am47°F8°C11 mph18 km/h NorthPartly Cloudy
5am49°F9°C12 mph19 km/h NorthMostly Cloudy
6am50°F10°C12 mph19 km/h NorthMostly Cloudy
7am51°F10°C12 mph20 km/h NorthMostly Cloudy
8am51°F11°C11 mph18 km/h NorthMostly Cloudy
DateLowHighWindDayNight
May 342°F6°C52°F11°C12 mph20 km/h from NorthMostly CloudyMostly Cloudy
May 441°F5°C53°F12°C11 mph18 km/h from NortheastMostly CloudyPartly Cloudy
May 539°F4°C59°F15°C6 mph9 km/h from NortheastPartly CloudyMostly Cloudy
May 640°F5°C59°F15°C7 mph11 km/h from NortheastMostly CloudyMostly Cloudy
May 743°F6°C60°F15°C10 mph17 km/h from NortheastMostly CloudyMostly Clear
May 842°F5°C64°F18°C8 mph13 km/h from EastPartly CloudyClear
May 943°F6°C68°F20°C5 mph7 km/h from EastPartly CloudyMostly Clear

Yes

Low of 41°F5°C, High of 54°F12°C
Wind: 11 mph18 km/h
Precipitation: None

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