No

you don't need a jacket based on the weather in Oskaloosa, IA 52577, USA 1 second ago

75°F24°C & Mostly Clear

Wind is 6 mph10 km/h from the South, gusting to 13 mph21 km/h
June 19
11pm74°F23°C7 mph11 km/h SouthMostly Clear
June 20
12am72°F22°C7 mph11 km/h SouthMostly Clear
1am71°F22°C7 mph11 km/h SouthMostly Clear
2am71°F22°C8 mph13 km/h SouthMostly Cloudy
3am70°F21°C8 mph12 km/h SouthMostly Cloudy
4am70°F21°C7 mph12 km/h SouthCloudy
5am70°F21°C7 mph11 km/h SouthThunderstorms
6am69°F21°C9 mph14 km/h SouthDrizzle
7am69°F20°C10 mph16 km/h SoutheastThunderstorms
8am69°F21°C10 mph16 km/h SouthMostly Cloudy
9am71°F22°C11 mph18 km/h SouthMostly Cloudy
10am74°F23°C13 mph20 km/h SouthMostly Cloudy
DateLowHighWindDayNight
June 1960°F16°C85°F30°C7 mph12 km/h from WestClearThunderstorms
June 2069°F20°C91°F33°C15 mph24 km/h from SouthThunderstormsWindy
June 2178°F25°C94°F35°C20 mph32 km/h from SouthWindyWindy
June 2277°F25°C94°F34°C18 mph29 km/h from SouthWindyClear
June 2375°F24°C94°F34°C13 mph20 km/h from SouthwestMostly ClearDrizzle
June 2469°F21°C92°F33°C6 mph10 km/h from SouthwestMostly ClearDrizzle
June 2575°F24°C90°F32°C9 mph14 km/h from SouthwestDrizzleThunderstorms

No

Low of 69°F21°C, High of 91°F33°C
Wind: 15 mph24 km/h
Precipitation: 53% rain

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