Yes

you do need a jacket based on the weather in Chicago, IL, USA 2 minutes ago

Why? Because it's pretty chilly and it's windy enough to give you a brand new hairdo!
58°F15°C & Windy

Wind is 16 mph25 km/h from the North, gusting to 25 mph40 km/h
November 5
7pm58°F15°C16 mph25 km/h NorthWindy
8pm58°F14°C15 mph24 km/h NorthWindy
9pm57°F14°C12 mph20 km/h NorthClear
10pm56°F13°C10 mph16 km/h NorthwestClear
11pm53°F12°C9 mph14 km/h NorthwestClear
November 6
12am51°F11°C10 mph16 km/h NorthwestClear
1am49°F9°C9 mph15 km/h NorthwestClear
2am47°F8°C8 mph13 km/h NorthwestClear
3am45°F7°C8 mph13 km/h NorthwestClear
4am44°F6°C8 mph13 km/h NorthwestMostly Clear
5am42°F6°C8 mph13 km/h NorthwestMostly Clear
6am41°F5°C8 mph12 km/h NorthwestMostly Clear
DateLowHighWindDayNight
November 541°F5°C59°F15°C11 mph18 km/h from NorthwestMostly ClearMostly Clear
November 637°F3°C56°F14°C6 mph10 km/h from SouthMostly CloudyRain
November 747°F9°C60°F16°C12 mph19 km/h from WestPartly CloudyPartly Cloudy
November 842°F6°C50°F10°C6 mph10 km/h from NorthRainRain
November 928°F-2°C42°F6°C14 mph23 km/h from NorthwestSnowSnow
November 1024°F-4°C36°F2°C13 mph20 km/h from NorthwestMostly ClearPartly Cloudy
November 1125°F-4°C42°F6°C12 mph19 km/h from SouthwestMostly CloudyPartly Cloudy

Yes

Low of 37°F3°C, High of 56°F14°C
Wind: 6 mph10 km/h
Precipitation: None

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