No
you don't need a jacket based on the weather in Valparaiso, IN, USA 28 minutes ago
82°F28°C & Clear
Wind is 4 mph6 km/h from the Northeast, gusting to 6 mph10 km/h
| September 17 | ||||
| 4pm | 82°F28°C | 5 mph9 km/h North | Clear | |
| 5pm | 81°F27°C | 7 mph12 km/h North | Clear | |
| 6pm | 80°F27°C | 7 mph11 km/h North | Clear | |
| 7pm | 77°F25°C | 6 mph10 km/h North | Clear | |
| 8pm | 72°F22°C | 5 mph8 km/h Northeast | Clear | |
| 9pm | 69°F20°C | 5 mph8 km/h Northeast | Clear | |
| 10pm | 66°F19°C | 5 mph7 km/h Northeast | Clear | |
| 11pm | 65°F18°C | 4 mph7 km/h Northeast | Clear | |
| September 18 | ||||
| 12am | 63°F17°C | 4 mph7 km/h Northeast | Clear | |
| 1am | 62°F17°C | 4 mph7 km/h East | Clear | |
| 2am | 62°F16°C | 5 mph7 km/h East | Clear | |
| 3am | 61°F16°C | 4 mph7 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 17 | 59°F15°C | 82°F28°C | 4 mph6 km/h from Northeast | Clear | Clear |
| September 18 | 57°F14°C | 84°F29°C | 4 mph6 km/h from East | Clear | Clear |
| September 19 | 60°F15°C | 86°F30°C | 5 mph9 km/h from South | Mostly Clear | Mostly Cloudy |
| September 20 | 62°F17°C | 81°F27°C | 6 mph9 km/h from Southeast | Mostly Cloudy | Thunderstorms |
| September 21 | 62°F17°C | 80°F26°C | 9 mph15 km/h from South | Mostly Cloudy | Drizzle |
| September 22 | 64°F18°C | 76°F24°C | 9 mph14 km/h from Southwest | Drizzle | Drizzle |
| September 23 | 60°F16°C | 76°F24°C | 7 mph12 km/h from Southwest | Mostly Cloudy | Partly Cloudy |
Yes
Low of 57°F14°C, High of 84°F29°CWind: 4 mph6 km/h
Precipitation: None