Yes

you do need a jacket based on the weather in Overland Park (Crestview), Kansas, United States 1 second ago

Why? Because just cool enough for a jacket, but not warm enough to ditch it!
52°F11°C & Clear

Wind is 7 mph11 km/h from the West, gusting to 15 mph24 km/h
October 21
6am51°F11°C7 mph11 km/h WestClear
7am49°F10°C6 mph10 km/h WestClear
8am47°F9°C6 mph10 km/h WestClear
9am47°F8°C7 mph11 km/h WestClear
10am47°F8°C9 mph15 km/h WestClear
11am46°F8°C9 mph15 km/h WestClear
12pm46°F8°C9 mph15 km/h WestClear
1pm47°F8°C10 mph16 km/h WestClear
2pm50°F10°C13 mph20 km/h WestClear
3pm54°F12°C15 mph25 km/h NorthwestWindy
4pm57°F14°C19 mph31 km/h NorthwestWindy
5pm59°F15°C19 mph31 km/h NorthwestWindy
DateLowHighWindDayNight
October 2146°F8°C64°F18°C15 mph24 km/h from NorthwestWindyClear
October 2242°F6°C69°F21°C4 mph6 km/h from WestClearClear
October 2342°F6°C66°F19°C5 mph8 km/h from EastMostly ClearDrizzle
October 2446°F8°C58°F14°C10 mph16 km/h from SoutheastRainDrizzle
October 2552°F11°C61°F16°C6 mph10 km/h from SoutheastCloudyDrizzle
October 2654°F12°C64°F18°C7 mph11 km/h from SoutheastMostly CloudyMostly Cloudy
October 2754°F12°C68°F20°C12 mph20 km/h from SouthMostly CloudyMostly Clear

Yes

Low of 42°F6°C, High of 69°F21°C
Wind: 4 mph6 km/h
Precipitation: None

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