No

you don't need a jacket based on the weather in Hamilton, OH, USA 1 second ago

73°F23°C & Cloudy

Wind is 10 mph16 km/h from the S, gusting to 18 mph29 km/h
April 26
4pm73°F23°C10 mph16 km/h SCloudy
5pm71°F22°C10 mph16 km/h SCloudy
6pm69°F21°C10 mph16 km/h SCloudy
7pm67°F19°C9 mph15 km/h SCloudy
8pm65°F18°C9 mph15 km/h SECloudy
9pm64°F18°C10 mph16 km/h SECloudy
10pm63°F17°C11 mph18 km/h SECloudy
11pm61°F16°C11 mph18 km/h SEMostly Cloudy
April 27
12am61°F16°C11 mph17 km/h SMostly Cloudy
1am60°F15°C11 mph17 km/h SMostly Cloudy
2am59°F15°C11 mph17 km/h SCloudy
3am59°F15°C11 mph17 km/h SCloudy
DateLowHighWindDayNight
April 2641°F5°C73°F23°C7 mph11 km/h from SEMostly CloudyCloudy
April 2759°F15°C78°F26°C14 mph23 km/h from SMostly CloudyPartly Cloudy
April 2861°F16°C82°F28°C11 mph18 km/h from SWMostly ClearMostly Clear
April 2962°F17°C79°F26°C12 mph20 km/h from SWMostly CloudyRain
April 3059°F15°C75°F24°C7 mph11 km/h from WRainPartly Cloudy
May 158°F14°C81°F27°C6 mph10 km/h from SMostly CloudyPartly Cloudy
May 262°F16°C80°F27°C9 mph15 km/h from SMostly CloudyRain

No

Low of 59°F15°C, High of 78°F26°C
Wind: 14 mph23 km/h
Precipitation: 26% rain

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