Yes
you do need a jacket based on the weather in Ann Arbor, MI 48105, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
47°F8°C & Mostly Clear
Wind is 2 mph3 km/h from the East, gusting to 4 mph6 km/h
| September 9 | ||||
| 7am | 47°F8°C | 2 mph3 km/h East | Mostly Clear | |
| 8am | 49°F9°C | 3 mph5 km/h East | Partly Cloudy | |
| 9am | 54°F12°C | 4 mph6 km/h Southeast | Partly Cloudy | |
| 10am | 59°F15°C | 7 mph11 km/h South | Mostly Clear | |
| 11am | 63°F17°C | 8 mph12 km/h South | Partly Cloudy | |
| 12pm | 68°F20°C | 9 mph14 km/h South | Clear | |
| 1pm | 71°F21°C | 9 mph15 km/h South | Mostly Clear | |
| 2pm | 73°F23°C | 8 mph13 km/h South | Mostly Clear | |
| 3pm | 74°F23°C | 7 mph12 km/h South | Partly Cloudy | |
| 4pm | 74°F23°C | 7 mph11 km/h South | Partly Cloudy | |
| 5pm | 73°F23°C | 6 mph10 km/h South | Mostly Cloudy | |
| 6pm | 72°F22°C | 6 mph10 km/h South | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 9 | 45°F7°C | 74°F23°C | 7 mph11 km/h from South | Partly Cloudy | Mostly Cloudy |
| September 10 | 53°F12°C | 78°F25°C | 2 mph4 km/h from South | Partly Cloudy | Mostly Clear |
| September 11 | 53°F11°C | 78°F25°C | 4 mph7 km/h from Northeast | Mostly Clear | Clear |
| September 12 | 54°F12°C | 79°F26°C | 3 mph5 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 13 | 56°F14°C | 78°F25°C | 6 mph9 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| September 14 | 61°F16°C | 78°F26°C | 5 mph8 km/h from North | Partly Cloudy | Clear |
| September 15 | 54°F12°C | 77°F25°C | 6 mph10 km/h from Northeast | Clear | Mostly Clear |
Yes
Low of 53°F12°C, High of 78°F26°CWind: 2 mph4 km/h
Precipitation: None