No
you don't need a jacket based on the weather in St John, IN, USA 1 second ago
70°F21°C & Clear
Wind is 4 mph7 km/h from the South, gusting to 8 mph13 km/h
| September 8 | ||||
| 5pm | 70°F21°C | 5 mph8 km/h South | Clear | |
| 6pm | 69°F21°C | 4 mph7 km/h South | Clear | |
| 7pm | 67°F20°C | 4 mph7 km/h South | Clear | |
| 8pm | 64°F18°C | 4 mph6 km/h Southeast | Clear | |
| 9pm | 60°F16°C | 4 mph7 km/h Southeast | Clear | |
| 10pm | 58°F15°C | 5 mph7 km/h Southeast | Clear | |
| 11pm | 56°F14°C | 5 mph8 km/h Southeast | Clear | |
| September 9 | ||||
| 12am | 55°F13°C | 5 mph8 km/h Southeast | Mostly Clear | |
| 1am | 54°F12°C | 5 mph8 km/h Southeast | Partly Cloudy | |
| 2am | 52°F11°C | 5 mph8 km/h Southeast | Mostly Clear | |
| 3am | 51°F11°C | 5 mph8 km/h Southeast | Mostly Clear | |
| 4am | 50°F10°C | 5 mph8 km/h Southeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 8 | 43°F6°C | 71°F21°C | 4 mph6 km/h from South | Clear | Mostly Clear |
| September 9 | 47°F8°C | 74°F24°C | 6 mph9 km/h from South | Mostly Cloudy | Partly Cloudy |
| September 10 | 53°F12°C | 78°F25°C | 3 mph5 km/h from South | Mostly Clear | Mostly Clear |
| September 11 | 57°F14°C | 80°F26°C | 5 mph8 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 12 | 57°F14°C | 83°F29°C | 5 mph9 km/h from South | Mostly Clear | Partly Cloudy |
| September 13 | 63°F17°C | 86°F30°C | 8 mph13 km/h from Southwest | Partly Cloudy | Thunderstorms |
| September 14 | 65°F18°C | 79°F26°C | 8 mph13 km/h from North | Drizzle | Partly Cloudy |
Yes
Low of 47°F9°C, High of 74°F24°CWind: 6 mph9 km/h
Precipitation: None