Yes

you do need a jacket based on the weather in Vandalia, OH, USA 1 second ago

Why? Because there are strong winds blowing out there!
76°F25°C & Windy

Wind is 17 mph28 km/h from the West, gusting to 29 mph47 km/h
September 5
3pm77°F25°C18 mph28 km/h WestWindy
4pm77°F25°C16 mph26 km/h WestWindy
5pm76°F25°C14 mph22 km/h WestMostly Clear
6pm75°F24°C12 mph19 km/h WestPartly Cloudy
7pm73°F23°C9 mph15 km/h WestPartly Cloudy
8pm68°F20°C6 mph10 km/h WestMostly Cloudy
9pm65°F19°C6 mph10 km/h NorthwestPartly Cloudy
10pm64°F18°C7 mph11 km/h NorthwestMostly Cloudy
11pm63°F17°C7 mph11 km/h NorthwestCloudy
September 6
12am62°F16°C5 mph8 km/h NorthwestCloudy
1am60°F16°C4 mph7 km/h NorthwestCloudy
2am59°F15°C4 mph6 km/h NorthwestCloudy
DateLowHighWindDayNight
September 549°F10°C77°F25°C11 mph18 km/h from WestMostly ClearCloudy
September 655°F13°C70°F21°C8 mph12 km/h from WestPartly CloudyPartly Cloudy
September 749°F10°C69°F21°C8 mph13 km/h from NorthwestMostly ClearClear
September 845°F7°C71°F22°C3 mph5 km/h from EastClearClear
September 948°F9°C77°F25°C6 mph9 km/h from SoutheastMostly ClearPartly Cloudy
September 1056°F13°C78°F26°C3 mph4 km/h from SouthwestPartly CloudyMostly Clear
September 1157°F14°C79°F26°C5 mph9 km/h from NorthMostly ClearMostly Clear

Yes

Low of 55°F13°C, High of 70°F21°C
Wind: 8 mph12 km/h
Precipitation: 8% rain

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