No
you don't need a jacket based on the weather in St John, IN, USA 1 second ago
60°F15°C & Clear
Wind is 4 mph6 km/h from the Southeast, gusting to 9 mph14 km/h
| September 18 | ||||
| 5am | 59°F15°C | 4 mph7 km/h Southeast | Clear | |
| 6am | 58°F15°C | 4 mph6 km/h Southeast | Clear | |
| 7am | 57°F14°C | 2 mph3 km/h Southeast | Clear | |
| 8am | 57°F14°C | 2 mph4 km/h Southeast | Clear | |
| 9am | 62°F16°C | 2 mph3 km/h Southeast | Clear | |
| 10am | 68°F20°C | 3 mph5 km/h South | Clear | |
| 11am | 74°F23°C | 3 mph4 km/h South | Mostly Clear | |
| 12pm | 78°F26°C | 2 mph3 km/h South | Mostly Clear | |
| 1pm | 81°F27°C | 3 mph4 km/h South | Mostly Clear | |
| 2pm | 83°F29°C | 2 mph3 km/h South | Mostly Clear | |
| 3pm | 85°F29°C | 2 mph3 km/h Southeast | Mostly Clear | |
| 4pm | 85°F29°C | 2 mph4 km/h Northeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 57°F14°C | 85°F29°C | 3 mph5 km/h from East | Mostly Clear | Clear |
| September 19 | 61°F16°C | 86°F30°C | 5 mph8 km/h from South | Partly Cloudy | Cloudy |
| September 20 | 64°F18°C | 79°F26°C | 6 mph9 km/h from South | Drizzle | Mostly Cloudy |
| September 21 | 63°F17°C | 77°F25°C | 7 mph12 km/h from Southwest | Drizzle | Rain |
| September 22 | 64°F18°C | 77°F25°C | 8 mph13 km/h from Southwest | Rain | Rain |
| September 23 | 63°F17°C | 77°F25°C | 6 mph9 km/h from Southeast | Drizzle | Drizzle |
| September 24 | 63°F17°C | 73°F23°C | 8 mph13 km/h from East | Rain | Rain |
No
Low of 61°F16°C, High of 86°F30°CWind: 5 mph8 km/h
Precipitation: None