Yes

you do need a jacket based on the weather in Warren, MI, USA 1 second ago

Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
36°F2°C & Mostly Cloudy

Wind is 4 mph7 km/h from the East, gusting to 10 mph16 km/h
December 25
2pm36°F2°C5 mph8 km/h EastCloudy
3pm37°F3°C5 mph7 km/h SoutheastCloudy
4pm36°F2°C4 mph7 km/h SoutheastMostly Cloudy
5pm35°F2°C4 mph6 km/h EastMostly Cloudy
6pm35°F1°C4 mph7 km/h EastMostly Cloudy
7pm34°F1°C5 mph8 km/h EastMostly Cloudy
8pm33°F1°C4 mph7 km/h EastMostly Cloudy
9pm33°F0°C4 mph7 km/h EastCloudy
10pm33°F0°C4 mph6 km/h EastCloudy
11pm32°F0°C4 mph7 km/h EastCloudy
December 26
12am32°F-0°C5 mph7 km/h EastCloudy
1am32°F-0°C5 mph7 km/h EastCloudy
DateLowHighWindDayNight
December 2532°F-0°C37°F3°C4 mph6 km/h from EastCloudyCloudy
December 2632°F-0°C40°F5°C6 mph10 km/h from SoutheastCloudyMostly Cloudy
December 2733°F1°C42°F5°C8 mph13 km/h from SoutheastDrizzleCloudy
December 2840°F4°C53°F12°C8 mph12 km/h from SouthCloudyCloudy
December 2939°F4°C47°F9°C8 mph12 km/h from WestCloudyCloudy
December 3034°F1°C44°F7°C6 mph9 km/h from WestMostly CloudyMostly Cloudy
December 3132°F0°C38°F3°C10 mph15 km/h from NortheastDrizzleDrizzle

Yes

Low of 32°F-0°C, High of 40°F5°C
Wind: 6 mph10 km/h
Precipitation: None

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