No
you don't need a jacket based on the weather in Ionia, MI 48846, USA 1 second ago
77°F25°C & Cloudy
Wind is 6 mph10 km/h from the South, gusting to 9 mph15 km/h
| September 13 | ||||
| 6pm | 76°F25°C | 6 mph9 km/h South | Mostly Clear | |
| 7pm | 75°F24°C | 5 mph8 km/h South | Mostly Clear | |
| 8pm | 71°F21°C | 4 mph6 km/h South | Mostly Clear | |
| 9pm | 68°F20°C | 4 mph6 km/h South | Mostly Clear | |
| 10pm | 66°F19°C | 3 mph5 km/h South | Mostly Clear | |
| 11pm | 64°F18°C | 2 mph4 km/h South | Mostly Clear | |
| September 14 | ||||
| 12am | 63°F17°C | 3 mph4 km/h South | Clear | |
| 1am | 61°F16°C | 3 mph5 km/h East | Mostly Clear | |
| 2am | 60°F16°C | 3 mph5 km/h East | Mostly Clear | |
| 3am | 59°F15°C | 3 mph5 km/h East | Mostly Clear | |
| 4am | 58°F14°C | 3 mph5 km/h East | Mostly Clear | |
| 5am | 56°F14°C | 3 mph5 km/h East | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 13 | 55°F13°C | 77°F25°C | 4 mph6 km/h from South | Drizzle | Mostly Clear |
| September 14 | 55°F13°C | 82°F28°C | 5 mph8 km/h from East | Clear | Mostly Clear |
| September 15 | 56°F13°C | 82°F28°C | 6 mph9 km/h from East | Mostly Clear | Mostly Clear |
| September 16 | 56°F13°C | 82°F28°C | 5 mph8 km/h from East | Mostly Clear | Mostly Clear |
| September 17 | 54°F12°C | 82°F28°C | 4 mph6 km/h from Southeast | Mostly Clear | Mostly Clear |
| September 18 | 55°F13°C | 83°F28°C | 5 mph8 km/h from South | Mostly Clear | Partly Cloudy |
| September 19 | 59°F15°C | 76°F25°C | 7 mph12 km/h from East | Partly Cloudy | Partly Cloudy |
Yes
Low of 55°F13°C, High of 82°F28°CWind: 5 mph8 km/h
Precipitation: None