Yes

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

Why? Because it's cool. Pleasantly cool, but cool!
58°F14°C & Cloudy

Wind is 7 mph11 km/h from the West, gusting to 14 mph22 km/h
November 8
7pm58°F14°C7 mph11 km/h WestCloudy
8pm58°F15°C8 mph12 km/h WestCloudy
9pm58°F14°C7 mph12 km/h WestMostly Cloudy
10pm55°F13°C5 mph8 km/h WestPartly Cloudy
11pm52°F11°C4 mph6 km/h WestMostly Cloudy
November 9
12am49°F10°C4 mph6 km/h WestPartly Cloudy
1am48°F9°C3 mph5 km/h NorthwestMostly Cloudy
2am47°F8°C3 mph4 km/h NorthCloudy
3am47°F8°C3 mph5 km/h NortheastCloudy
4am46°F8°C3 mph5 km/h NortheastCloudy
5am46°F8°C4 mph6 km/h NortheastCloudy
6am45°F7°C4 mph7 km/h NortheastCloudy
DateLowHighWindDayNight
November 841°F5°C58°F15°C4 mph7 km/h from WestPartly CloudyRain
November 931°F-1°C47°F8°C11 mph18 km/h from NorthwestDrizzleCloudy
November 1026°F-3°C35°F2°C10 mph17 km/h from NorthwestSnowMostly Clear
November 1123°F-5°C38°F4°C12 mph20 km/h from SouthwestMostly CloudyPartly Cloudy
November 1237°F3°C55°F13°C14 mph22 km/h from SouthwestMostly ClearMostly Clear
November 1334°F1°C52°F11°C8 mph13 km/h from WestMostly ClearMostly Clear
November 1436°F2°C55°F13°C5 mph7 km/h from SouthwestPartly CloudyMostly Cloudy

Yes

Low of 31°F-1°C, High of 47°F9°C
Wind: 11 mph18 km/h
Precipitation: 79% rain

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