No
you don't need a jacket based on the weather in Dayton, OH, USA 1 second ago
65°F18°C & Mostly Clear
Wind is 2 mph4 km/h from the Northeast, gusting to 5 mph8 km/h
| September 17 | ||||
| 1am | 64°F18°C | 2 mph4 km/h Northeast | Mostly Clear | |
| 2am | 63°F17°C | 2 mph4 km/h East | Mostly Clear | |
| 3am | 62°F16°C | 2 mph3 km/h East | Mostly Clear | |
| 4am | 61°F16°C | 1 mph2 km/h North | Mostly Clear | |
| 5am | 60°F16°C | 2 mph3 km/h North | Mostly Clear | |
| 6am | 59°F15°C | 2 mph3 km/h Northeast | Mostly Clear | |
| 7am | 59°F15°C | 1 mph2 km/h Northeast | Mostly Clear | |
| 8am | 60°F16°C | 2 mph3 km/h North | Mostly Clear | |
| 9am | 65°F18°C | 2 mph3 km/h North | Mostly Clear | |
| 10am | 71°F21°C | 2 mph3 km/h North | Mostly Clear | |
| 11am | 76°F24°C | 2 mph3 km/h North | Mostly Clear | |
| 12pm | 80°F26°C | 3 mph4 km/h North | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 58°F15°C | 85°F29°C | 3 mph5 km/h from North | Mostly Clear | Clear |
| September 18 | 58°F14°C | 85°F30°C | 3 mph5 km/h from North | Clear | Clear |
| September 19 | 60°F16°C | 85°F29°C | 4 mph6 km/h from North | Mostly Clear | Partly Cloudy |
| September 20 | 59°F15°C | 86°F30°C | 6 mph9 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| September 21 | 63°F17°C | 82°F28°C | 10 mph15 km/h from South | Partly Cloudy | Mostly Cloudy |
| September 22 | 63°F17°C | 81°F27°C | 9 mph14 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
| September 23 | 64°F18°C | 83°F28°C | 7 mph11 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 58°F15°C, High of 85°F30°CWind: 3 mph5 km/h
Precipitation: None