No
you don't need a jacket based on the weather in Hamilton, OH, USA 1 minute ago
59°F15°C & Clear
Wind is 5 mph8 km/h from the Northeast, gusting to 10 mph16 km/h
| September 12 | ||||
| 2am | 59°F15°C | 5 mph8 km/h Northeast | Clear | |
| 3am | 58°F14°C | 4 mph6 km/h Northeast | Clear | |
| 4am | 56°F14°C | 4 mph6 km/h Northeast | Clear | |
| 5am | 55°F13°C | 4 mph7 km/h Northeast | Clear | |
| 6am | 55°F13°C | 4 mph7 km/h Northeast | Clear | |
| 7am | 54°F12°C | 4 mph6 km/h Northeast | Clear | |
| 8am | 55°F13°C | 4 mph6 km/h Northeast | Clear | |
| 9am | 61°F16°C | 3 mph5 km/h Northeast | Clear | |
| 10am | 67°F19°C | 3 mph5 km/h Northeast | Clear | |
| 11am | 73°F23°C | 3 mph4 km/h East | Clear | |
| 12pm | 77°F25°C | 3 mph4 km/h East | Clear | |
| 1pm | 80°F26°C | 3 mph4 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 12 | 54°F12°C | 83°F28°C | 3 mph5 km/h from Northeast | Clear | Clear |
| September 13 | 55°F13°C | 83°F28°C | 3 mph4 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| September 14 | 62°F17°C | 86°F30°C | 3 mph5 km/h from South | Mostly Clear | Clear |
| September 15 | 62°F17°C | 87°F30°C | 3 mph5 km/h from Southeast | Mostly Clear | Partly Cloudy |
| September 16 | 63°F17°C | 86°F30°C | 4 mph7 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 17 | 62°F16°C | 82°F28°C | 4 mph6 km/h from East | Partly Cloudy | Mostly Clear |
| September 18 | 62°F17°C | 83°F28°C | 4 mph6 km/h from Southeast | Mostly Clear | Mostly Clear |
Yes
Low of 55°F13°C, High of 82°F28°CWind: 3 mph4 km/h
Precipitation: None