No
you don't need a jacket based on the weather in Indianapolis, IN, USA 1 second ago
59°F15°C & Clear
Wind is 4 mph6 km/h from the Southwest, gusting to 10 mph16 km/h
| September 4 | ||||
| 11pm | 58°F15°C | 4 mph7 km/h Southwest | Clear | |
| September 5 | ||||
| 12am | 57°F14°C | 3 mph5 km/h South | Clear | |
| 1am | 56°F13°C | 5 mph7 km/h South | Clear | |
| 2am | 55°F13°C | 5 mph8 km/h South | Clear | |
| 3am | 54°F12°C | 5 mph8 km/h South | Clear | |
| 4am | 54°F12°C | 6 mph10 km/h South | Clear | |
| 5am | 54°F12°C | 7 mph10 km/h South | Clear | |
| 6am | 55°F13°C | 7 mph11 km/h South | Clear | |
| 7am | 56°F13°C | 7 mph12 km/h South | Clear | |
| 8am | 58°F14°C | 8 mph12 km/h Southwest | Clear | |
| 9am | 62°F17°C | 9 mph14 km/h Southwest | Mostly Clear | |
| 10am | 67°F19°C | 11 mph18 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 4 | 56°F13°C | 70°F21°C | 4 mph6 km/h from West | Mostly Clear | Clear |
| September 5 | 54°F12°C | 76°F25°C | 10 mph17 km/h from West | Partly Cloudy | Cloudy |
| September 6 | 56°F13°C | 71°F21°C | 7 mph12 km/h from West | Partly Cloudy | Mostly Clear |
| September 7 | 51°F10°C | 70°F21°C | 7 mph11 km/h from Northwest | Mostly Clear | Clear |
| September 8 | 48°F9°C | 72°F22°C | 4 mph6 km/h from Southeast | Clear | Mostly Clear |
| September 9 | 51°F10°C | 76°F24°C | 5 mph8 km/h from South | Partly Cloudy | Partly Cloudy |
| September 10 | 57°F14°C | 78°F26°C | 5 mph8 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 55°F13°C, High of 76°F25°CWind: 10 mph17 km/h
Precipitation: None