No
you don't need a jacket based on the weather in Westfield, IN, USA 1 second ago
72°F22°C & Clear
Wind is 4 mph7 km/h from the South, gusting to 9 mph15 km/h
| September 18 | ||||
| 11pm | 70°F21°C | 4 mph6 km/h South | Clear | |
| September 19 | ||||
| 12am | 68°F20°C | 4 mph6 km/h South | Clear | |
| 1am | 67°F19°C | 3 mph4 km/h South | Clear | |
| 2am | 65°F18°C | 2 mph3 km/h South | Clear | |
| 3am | 64°F18°C | 3 mph5 km/h East | Clear | |
| 4am | 63°F17°C | 3 mph5 km/h Southeast | Clear | |
| 5am | 62°F17°C | 3 mph4 km/h Southeast | Clear | |
| 6am | 61°F16°C | 3 mph4 km/h Southeast | Clear | |
| 7am | 61°F16°C | 2 mph4 km/h Southeast | Clear | |
| 8am | 61°F16°C | 3 mph5 km/h Southeast | Clear | |
| 9am | 66°F19°C | 2 mph4 km/h Southeast | Clear | |
| 10am | 73°F23°C | 3 mph5 km/h South | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 57°F14°C | 87°F31°C | 2 mph3 km/h from Southwest | Clear | Clear |
| September 19 | 61°F16°C | 86°F30°C | 3 mph5 km/h from South | Mostly Clear | Cloudy |
| September 20 | 63°F17°C | 85°F30°C | 7 mph11 km/h from South | Partly Cloudy | Mostly Cloudy |
| September 21 | 64°F18°C | 77°F25°C | 9 mph14 km/h from Southwest | Drizzle | Rain |
| September 22 | 65°F18°C | 74°F23°C | 7 mph12 km/h from Southwest | Rain | Rain |
| September 23 | 64°F18°C | 78°F26°C | 5 mph8 km/h from South | Drizzle | Rain |
| September 24 | 64°F18°C | 75°F24°C | 7 mph11 km/h from East | Rain | Rain |
No
Low of 61°F16°C, High of 86°F30°CWind: 3 mph5 km/h
Precipitation: None