Yes

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

Why? Because it's quite chilly!
44°F7°C & Clear

Wind is 4 mph6 km/h from the Southwest, gusting to 7 mph12 km/h
November 8
1pm45°F7°C4 mph6 km/h SouthwestClear
2pm49°F9°C3 mph5 km/h SouthwestMostly Cloudy
3pm53°F12°C4 mph7 km/h SouthwestMostly Cloudy
4pm56°F13°C5 mph9 km/h SouthwestCloudy
5pm58°F15°C6 mph9 km/h SouthwestCloudy
6pm60°F15°C6 mph10 km/h WestCloudy
7pm60°F16°C7 mph11 km/h WestCloudy
8pm61°F16°C6 mph9 km/h WestMostly Cloudy
9pm60°F16°C5 mph8 km/h WestMostly Cloudy
10pm58°F14°C3 mph5 km/h WestPartly Cloudy
11pm55°F13°C2 mph4 km/h WestPartly Cloudy
November 9
12am53°F12°C1 mph2 km/h WestCloudy
DateLowHighWindDayNight
November 844°F7°C61°F16°C4 mph7 km/h from SouthwestMostly CloudyRain
November 932°F-0°C49°F9°C11 mph17 km/h from NorthwestDrizzleMostly Cloudy
November 1025°F-4°C36°F2°C10 mph16 km/h from NorthwestMostly CloudyMostly Clear
November 1124°F-4°C40°F4°C10 mph16 km/h from SouthwestMostly CloudyMostly Clear
November 1239°F4°C56°F13°C11 mph18 km/h from WestMostly ClearMostly Clear
November 1336°F2°C54°F12°C7 mph11 km/h from WestClearMostly Clear
November 1437°F3°C57°F14°C5 mph8 km/h from SouthPartly CloudyPartly Cloudy

Yes

Low of 31°F-1°C, High of 49°F10°C
Wind: 11 mph17 km/h
Precipitation: 71% rain

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