Yes

you do need a jacket based on the weather in Zion, IL 60099, USA 1 second ago

Why? Because the cold's there, but it's just a reminder, not an invasion!
44°F7°C & Mostly Cloudy

Wind is 4 mph6 km/h from the Southwest, gusting to 7 mph11 km/h
November 2
4pm48°F9°C5 mph9 km/h SouthwestMostly Clear
5pm51°F10°C8 mph12 km/h SouthwestPartly Cloudy
6pm52°F11°C10 mph16 km/h SouthwestPartly Cloudy
7pm53°F12°C11 mph18 km/h SouthwestPartly Cloudy
8pm53°F11°C12 mph20 km/h SouthwestPartly Cloudy
9pm51°F11°C12 mph19 km/h SouthwestMostly Cloudy
10pm50°F10°C11 mph17 km/h SouthwestPartly Cloudy
11pm47°F8°C11 mph17 km/h SouthwestPartly Cloudy
November 3
12am45°F7°C11 mph18 km/h SouthwestMostly Clear
1am44°F7°C12 mph19 km/h SouthwestMostly Clear
2am44°F6°C13 mph21 km/h SouthwestPartly Cloudy
3am43°F6°C14 mph23 km/h SouthwestMostly Clear
DateLowHighWindDayNight
November 234°F1°C53°F12°C9 mph14 km/h from SouthwestPartly CloudyWindy
November 340°F5°C56°F13°C14 mph22 km/h from WestClearPartly Cloudy
November 437°F3°C57°F14°C10 mph15 km/h from SouthPartly CloudyPartly Cloudy
November 541°F5°C57°F14°C12 mph19 km/h from NorthwestPartly CloudyPartly Cloudy
November 638°F4°C53°F12°C7 mph11 km/h from SouthMostly CloudyRain
November 743°F6°C58°F14°C12 mph19 km/h from WestDrizzleMostly Cloudy
November 839°F4°C46°F8°C7 mph11 km/h from NorthMostly CloudyDrizzle

Yes

Low of 40°F5°C, High of 56°F14°C
Wind: 14 mph22 km/h
Precipitation: None

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