No
you don't need a jacket based on the weather in Decatur, IN 46733, USA 1 second ago
66°F19°C & Clear
Wind is 8 mph13 km/h from the East, gusting to 17 mph28 km/h
| September 15 | ||||
| 11pm | 66°F19°C | 9 mph14 km/h East | Clear | |
| September 16 | ||||
| 12am | 64°F18°C | 8 mph13 km/h East | Clear | |
| 1am | 62°F17°C | 7 mph11 km/h East | Clear | |
| 2am | 60°F16°C | 5 mph9 km/h East | Clear | |
| 3am | 59°F15°C | 6 mph9 km/h Northeast | Clear | |
| 4am | 58°F14°C | 6 mph9 km/h Northeast | Clear | |
| 5am | 57°F14°C | 6 mph10 km/h Northeast | Mostly Clear | |
| 6am | 57°F14°C | 6 mph10 km/h Northeast | Mostly Clear | |
| 7am | 57°F14°C | 6 mph9 km/h Northeast | Mostly Cloudy | |
| 8am | 58°F14°C | 6 mph9 km/h Northeast | Mostly Cloudy | |
| 9am | 62°F17°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| 10am | 67°F20°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 56°F13°C | 85°F30°C | 6 mph9 km/h from East | Mostly Clear | Clear |
| September 16 | 56°F14°C | 85°F29°C | 6 mph9 km/h from Northeast | Partly Cloudy | Partly Cloudy |
| September 17 | 58°F14°C | 84°F29°C | 4 mph7 km/h from Northeast | Mostly Clear | Clear |
| September 18 | 56°F14°C | 85°F30°C | 3 mph5 km/h from North | Clear | Mostly Clear |
| September 19 | 59°F15°C | 86°F30°C | 4 mph6 km/h from East | Mostly Clear | Partly Cloudy |
| September 20 | 59°F15°C | 84°F29°C | 8 mph12 km/h from South | Mostly Cloudy | Partly Cloudy |
| September 21 | 61°F16°C | 82°F28°C | 11 mph18 km/h from Southwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 56°F14°C, High of 85°F30°CWind: 6 mph9 km/h
Precipitation: None