Yes

you do need a jacket based on the weather in Cincinnati, OH 45212, USA 1 second ago

Why? Because just cool enough for a jacket, but not warm enough to ditch it!
57°F14°C & Cloudy

Wind is 6 mph9 km/h from the South, gusting to 12 mph20 km/h
November 4
11pm54°F12°C5 mph8 km/h SouthMostly Cloudy
November 5
12am52°F11°C5 mph9 km/h SouthMostly Clear
1am51°F10°C6 mph9 km/h SouthMostly Clear
2am50°F10°C6 mph10 km/h SouthPartly Cloudy
3am49°F10°C6 mph10 km/h SouthMostly Clear
4am49°F9°C6 mph10 km/h SouthPartly Cloudy
5am48°F9°C7 mph11 km/h SouthMostly Clear
6am48°F9°C7 mph12 km/h SouthMostly Clear
7am48°F9°C8 mph12 km/h SouthwestMostly Clear
8am48°F9°C8 mph13 km/h SouthwestMostly Clear
9am49°F9°C9 mph15 km/h SouthwestPartly Cloudy
10am49°F9°C10 mph16 km/h SouthwestPartly Cloudy
DateLowHighWindDayNight
November 434°F1°C63°F17°C3 mph5 km/h from SouthPartly CloudyPartly Cloudy
November 544°F7°C65°F18°C12 mph20 km/h from WestMostly ClearClear
November 636°F2°C57°F14°C3 mph4 km/h from SoutheastMostly ClearMostly Cloudy
November 742°F6°C61°F16°C11 mph18 km/h from SouthwestRainRain
November 845°F7°C59°F15°C4 mph7 km/h from WestPartly CloudyRain
November 930°F-1°C48°F9°C11 mph18 km/h from NorthwestCloudySnow
November 1027°F-3°C36°F2°C10 mph16 km/h from NorthwestSnowPartly Cloudy

Yes

Low of 45°F7°C, High of 65°F19°C
Wind: 12 mph20 km/h
Precipitation: None

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