Yes

you do need a jacket based on the weather in Yale, IL 62481, USA 1 second ago

Why? Because it's quite chilly.
48°F9°C & Partly Cloudy

Wind is 4 mph7 km/h from the NW, gusting to 7 mph12 km/h
April 20
12am47°F8°C4 mph7 km/h WPartly Cloudy
1am46°F8°C5 mph8 km/h WMostly Clear
2am44°F7°C5 mph8 km/h WMostly Clear
3am43°F6°C6 mph10 km/h WClear
4am43°F6°C7 mph12 km/h NWClear
5am42°F6°C8 mph14 km/h NWClear
6am41°F5°C8 mph12 km/h NWClear
7am39°F4°C7 mph11 km/h NWClear
8am40°F5°C6 mph10 km/h NWMostly Clear
9am43°F6°C8 mph14 km/h NWMostly Clear
10am45°F7°C11 mph18 km/h NWMostly Clear
11am47°F8°C13 mph20 km/h NWMostly Clear
DateLowHighWindDayNight
April 1946°F8°C60°F16°C10 mph16 km/h from NPartly CloudyMostly Clear
April 2039°F4°C55°F13°C11 mph18 km/h from NWMostly ClearPartly Cloudy
April 2136°F2°C57°F14°C9 mph14 km/h from NWMostly ClearClear
April 2236°F2°C63°F17°C8 mph12 km/h from SWMostly ClearMostly Cloudy
April 2346°F8°C66°F19°C15 mph23 km/h from SWMostly CloudyRain
April 2443°F6°C65°F18°C9 mph14 km/h from NMostly ClearPartly Cloudy
April 2539°F4°C64°F18°C6 mph10 km/h from EMostly CloudyMostly Cloudy

Yes

Low of 39°F4°C, High of 55°F13°C
Wind: 11 mph18 km/h
Precipitation: None

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