No

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

74°F23°C & Windy

Wind is 16 mph25 km/h from the S, gusting to 31 mph50 km/h
April 26
6pm74°F24°C15 mph25 km/h SRain
7pm74°F24°C16 mph25 km/h SWindy
8pm72°F22°C15 mph24 km/h SWindy
9pm71°F21°C15 mph24 km/h SThunderstorms
10pm69°F21°C14 mph23 km/h SCloudy
11pm68°F20°C14 mph23 km/h SCloudy
April 27
12am68°F20°C14 mph23 km/h SCloudy
1am67°F19°C15 mph24 km/h SDrizzle
2am66°F19°C15 mph24 km/h SThunderstorms
3am66°F19°C14 mph23 km/h SMostly Cloudy
4am66°F19°C14 mph22 km/h SMostly Cloudy
5am65°F18°C14 mph22 km/h SMostly Cloudy
DateLowHighWindDayNight
April 2652°F11°C75°F24°C11 mph18 km/h from SThunderstormsThunderstorms
April 2764°F18°C80°F27°C15 mph24 km/h from SWindyMostly Cloudy
April 2867°F19°C78°F26°C15 mph25 km/h from SDrizzleRain
April 2962°F17°C76°F25°C9 mph14 km/h from SWDrizzleMostly Clear
April 3056°F13°C81°F27°C8 mph13 km/h from SMostly ClearPartly Cloudy
May 166°F19°C85°F30°C7 mph10 km/h from SMostly CloudyMostly Cloudy
May 266°F19°C76°F25°C9 mph15 km/h from SRainRain

No

Low of 64°F18°C, High of 80°F27°C
Wind: 15 mph24 km/h
Precipitation: 29% rain

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