Yes

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

Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer!
43°F6°C & Clear

Wind is 2 mph4 km/h from the Southwest, gusting to 4 mph7 km/h
April 22
3am43°F6°C3 mph5 km/h SouthwestClear
4am42°F6°C3 mph5 km/h SouthwestClear
5am42°F5°C2 mph4 km/h SouthClear
6am42°F5°C4 mph6 km/h SoutheastClear
7am42°F5°C4 mph6 km/h SoutheastClear
8am44°F6°C4 mph6 km/h SoutheastMostly Clear
9am48°F9°C5 mph8 km/h SoutheastMostly Cloudy
10am54°F12°C7 mph11 km/h SoutheastMostly Cloudy
11am57°F14°C8 mph13 km/h SoutheastMostly Cloudy
12pm61°F16°C12 mph19 km/h SouthMostly Cloudy
1pm65°F18°C14 mph22 km/h SouthMostly Cloudy
2pm67°F20°C15 mph24 km/h SouthWindy
DateLowHighWindDayNight
April 2241°F5°C72°F22°C11 mph17 km/h from SouthRainRain
April 2354°F12°C73°F23°C8 mph12 km/h from SouthRainMostly Cloudy
April 2455°F13°C77°F25°C7 mph11 km/h from EastPartly CloudyDrizzle
April 2551°F11°C69°F21°C10 mph15 km/h from WestDrizzleDrizzle
April 2646°F8°C60°F16°C12 mph20 km/h from NortheastMostly CloudyPartly Cloudy
April 2745°F7°C69°F20°C9 mph14 km/h from SoutheastMostly CloudyRain
April 2854°F12°C77°F25°C9 mph14 km/h from SouthPartly CloudyMostly Cloudy

Yes

Low of 55°F13°C, High of 73°F23°C
Wind: 8 mph12 km/h
Precipitation: 44% rain

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