Yes
you do need a jacket based on the weather in Ann Arbor, MI, USA 1 second ago
Why? Because it's cold. simple as that.
41°F5°C & Cloudy
Wind is 4 mph7 km/h from the N, gusting to 8 mph13 km/h
| December 2 | ||||
| 2pm | 41°F5°C | 5 mph7 km/h N | Cloudy | |
| 3pm | 41°F5°C | 5 mph8 km/h NE | Cloudy | |
| 4pm | 41°F5°C | 5 mph7 km/h NE | Cloudy | |
| 5pm | 40°F5°C | 4 mph7 km/h NE | Cloudy | |
| 6pm | 40°F4°C | 5 mph8 km/h NE | Cloudy | |
| 7pm | 40°F4°C | 5 mph8 km/h NE | Cloudy | |
| 8pm | 39°F4°C | 6 mph9 km/h NE | Cloudy | |
| 9pm | 39°F4°C | 6 mph10 km/h NE | Cloudy | |
| 10pm | 38°F3°C | 6 mph9 km/h NE | Cloudy | |
| 11pm | 37°F3°C | 6 mph9 km/h NE | Cloudy | |
| December 3 | ||||
| 12am | 37°F3°C | 5 mph9 km/h NE | Cloudy | |
| 1am | 36°F2°C | 6 mph9 km/h NE | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 2 | 37°F3°C | 41°F5°C | 5 mph8 km/h from NE | Cloudy | Drizzle |
| December 3 | 35°F2°C | 44°F6°C | 8 mph13 km/h from SW | Rain | Cloudy |
| December 4 | 33°F0°C | 39°F4°C | 9 mph14 km/h from NW | Mostly Cloudy | Cloudy |
| December 5 | 31°F-1°C | 38°F3°C | 6 mph10 km/h from E | Flurries | Partly Cloudy |
| December 6 | 27°F-3°C | 37°F3°C | 8 mph12 km/h from NW | Partly Cloudy | Cloudy |
| December 7 | 30°F-1°C | 44°F7°C | 9 mph15 km/h from S | Mostly Cloudy | Mostly Cloudy |
| December 8 | 38°F3°C | 48°F9°C | 13 mph22 km/h from W | Cloudy | Cloudy |
Yes
Low of 36°F2°C, High of 44°F7°CWind: 8 mph13 km/h
Precipitation: 76% rain