Yes
you do need a jacket based on the weather in Ypsilanti, MI, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet and the wind is harsh and biting!
49°F10°C & Mostly Cloudy
Wind is 12 mph20 km/h from the Southwest, gusting to 25 mph40 km/h
| December 28 | ||||
| 6am | 49°F9°C | 13 mph20 km/h Southwest | Mostly Cloudy | |
| 7am | 49°F9°C | 12 mph19 km/h Southwest | Rain | |
| 8am | 48°F9°C | 12 mph20 km/h Southwest | Mostly Cloudy | |
| 9am | 49°F9°C | 13 mph20 km/h Southwest | Cloudy | |
| 10am | 50°F10°C | 14 mph22 km/h Southwest | Cloudy | |
| 11am | 51°F11°C | 15 mph24 km/h Southwest | Mostly Cloudy | |
| 12pm | 52°F11°C | 15 mph24 km/h Southwest | Windy | |
| 1pm | 53°F12°C | 15 mph24 km/h Southwest | Windy | |
| 2pm | 53°F12°C | 14 mph22 km/h Southwest | Mostly Cloudy | |
| 3pm | 54°F12°C | 13 mph20 km/h Southwest | Mostly Cloudy | |
| 4pm | 53°F12°C | 11 mph17 km/h Southwest | Cloudy | |
| 5pm | 51°F11°C | 8 mph13 km/h Southwest | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 28 | 43°F6°C | 54°F12°C | 12 mph19 km/h from Southwest | Rain | Rain |
| December 29 | 36°F2°C | 49°F9°C | 14 mph23 km/h from Northeast | Rain | Rain |
| December 30 | 33°F0°C | 45°F7°C | 13 mph21 km/h from West | Partly Cloudy | Mostly Cloudy |
| December 31 | 30°F-1°C | 39°F4°C | 8 mph13 km/h from Northeast | Cloudy | Cloudy |
| January 1 | 27°F-3°C | 35°F2°C | 12 mph20 km/h from West | Cloudy | Mostly Cloudy |
| January 2 | 23°F-5°C | 28°F-2°C | 14 mph22 km/h from West | Cloudy | Mostly Cloudy |
| January 3 | 19°F-7°C | 26°F-4°C | 12 mph19 km/h from West | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 37°F3°C, High of 48°F9°CWind: 14 mph23 km/h
Precipitation: 89% rain