Yes

you do need a jacket based on the weather in Bowling Green, KY, USA 1 second ago

Why? Because it's quite chilly!
49°F10°C & Clear

Wind is 3 mph5 km/h from the E, gusting to 6 mph10 km/h
October 17
10pm48°F9°C3 mph6 km/h EClear
11pm47°F8°C4 mph6 km/h EClear
October 18
12am45°F7°C4 mph6 km/h EClear
1am44°F7°C3 mph5 km/h EClear
2am43°F6°C3 mph5 km/h EClear
3am42°F5°C3 mph5 km/h EClear
4am41°F5°C3 mph5 km/h EClear
5am40°F4°C3 mph5 km/h EClear
6am39°F4°C3 mph5 km/h EClear
7am38°F3°C3 mph5 km/h EClear
8am37°F3°C3 mph5 km/h EClear
9am41°F5°C3 mph5 km/h EClear
DateLowHighWindDayNight
October 1734°F1°C63°F17°C2 mph3 km/h from EClearClear
October 1837°F3°C69°F20°C3 mph6 km/h from EClearClear
October 1940°F4°C72°F22°C2 mph4 km/h from SWMostly ClearClear
October 2040°F5°C73°F23°C2 mph3 km/h from NEClearClear
October 2141°F5°C75°F24°C3 mph5 km/h from EClearClear
October 2246°F8°C78°F25°C7 mph11 km/h from SClearMostly Clear
October 2353°F12°C77°F25°C7 mph11 km/h from WMostly ClearMostly Clear

Yes

Low of 37°F3°C, High of 69°F21°C
Wind: 3 mph6 km/h
Precipitation: None

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