Yes

you do need a jacket based on the weather in Elgin, IL, USA 4 minutes ago

Why? Because there's a refreshing nip in the air and it's so windy, your hat will probably launch into orbit!
44°F7°C & Mostly Cloudy

Wind is 13 mph21 km/h from the Northwest, gusting to 25 mph41 km/h
November 22
1pm45°F7°C13 mph21 km/h NorthwestCloudy
2pm45°F7°C13 mph20 km/h NorthwestCloudy
3pm45°F7°C12 mph20 km/h NorthwestCloudy
4pm45°F7°C12 mph19 km/h NorthwestCloudy
5pm44°F7°C12 mph19 km/h NorthwestCloudy
6pm44°F6°C11 mph18 km/h NorthwestCloudy
7pm43°F6°C11 mph17 km/h NorthwestCloudy
8pm42°F6°C10 mph16 km/h NorthwestCloudy
9pm42°F5°C10 mph15 km/h NorthwestCloudy
10pm41°F5°C9 mph15 km/h NorthwestCloudy
11pm41°F5°C8 mph13 km/h NorthwestCloudy
November 23
12am40°F4°C8 mph12 km/h NorthwestMostly Cloudy
DateLowHighWindDayNight
November 2236°F2°C45°F7°C11 mph18 km/h from NorthwestCloudyMostly Cloudy
November 2334°F1°C44°F7°C6 mph10 km/h from WestMostly CloudyCloudy
November 2434°F1°C50°F10°C8 mph12 km/h from SoutheastMostly CloudyCloudy
November 2532°F-0°C48°F9°C11 mph17 km/h from NorthwestCloudyPartly Cloudy
November 2625°F-4°C36°F2°C10 mph16 km/h from NorthwestPartly CloudyMostly Cloudy
November 2726°F-3°C37°F3°C4 mph7 km/h from SouthMostly CloudyCloudy
November 2827°F-3°C38°F3°C8 mph13 km/h from NorthMostly CloudyPartly Cloudy

Yes

Low of 34°F1°C, High of 44°F7°C
Wind: 6 mph10 km/h
Precipitation: None

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