Yes

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

Why? Because the cold's there, but it's just a reminder, not an invasion and the wind makes walking forward feel like moonwalking in reverse!
49°F9°C & Clear

Wind is 13 mph21 km/h from the Southwest, gusting to 27 mph44 km/h
November 3
4pm50°F10°C14 mph22 km/h SouthwestClear
5pm53°F12°C14 mph23 km/h WestClear
6pm55°F13°C15 mph24 km/h WestClear
7pm56°F13°C15 mph23 km/h WestClear
8pm57°F14°C13 mph22 km/h WestClear
9pm56°F14°C12 mph20 km/h WestClear
10pm54°F12°C10 mph16 km/h WestClear
11pm51°F10°C7 mph12 km/h WestClear
November 4
12am48°F9°C7 mph11 km/h WestClear
1am46°F8°C6 mph10 km/h WestClear
2am44°F7°C6 mph9 km/h WestClear
3am42°F6°C5 mph9 km/h WestClear
DateLowHighWindDayNight
November 337°F3°C57°F14°C10 mph17 km/h from WestMostly ClearMostly Clear
November 433°F1°C57°F14°C5 mph9 km/h from SouthMostly CloudyMostly Clear
November 543°F6°C63°F17°C15 mph24 km/h from WestPartly CloudyClear
November 635°F2°C57°F14°C4 mph6 km/h from SoutheastMostly ClearMostly Cloudy
November 743°F6°C61°F16°C14 mph23 km/h from SouthwestRainDrizzle
November 842°F5°C54°F12°C6 mph9 km/h from WestMostly CloudyMostly Cloudy
November 936°F2°C51°F11°C13 mph21 km/h from WestMostly CloudyDrizzle

Yes

Low of 33°F1°C, High of 57°F14°C
Wind: 5 mph9 km/h
Precipitation: None

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