Yes

you do need a jacket based on the weather in West Harrison, IN 47060, USA 1 second ago

Why? Because sound's like a thunderstorm is brewing and the wind is harsh and biting!
64°F18°C & Thunderstorms

Wind is 10 mph16 km/h from the Southwest, gusting to 22 mph36 km/h
March 30
9pm64°F18°C10 mph16 km/h SouthwestThunderstorms
10pm61°F16°C7 mph12 km/h SouthwestHeavy Rain
11pm60°F16°C11 mph18 km/h SouthwestRain
March 31
12am59°F15°C8 mph13 km/h SouthwestDrizzle
1am59°F15°C10 mph16 km/h SouthDrizzle
2am58°F15°C10 mph16 km/h SouthwestMostly Cloudy
3am58°F14°C10 mph16 km/h SouthwestCloudy
4am58°F14°C9 mph15 km/h SouthwestMostly Cloudy
5am57°F14°C9 mph15 km/h SouthwestMostly Cloudy
6am55°F13°C11 mph17 km/h WestCloudy
7am52°F11°C11 mph18 km/h WestCloudy
8am49°F10°C11 mph18 km/h NorthwestCloudy
DateLowHighWindDayNight
March 3059°F15°C71°F21°C7 mph12 km/h from SouthRainThunderstorms
March 3141°F5°C59°F15°C11 mph18 km/h from NorthwestCloudyPartly Cloudy
April 134°F1°C58°F14°C6 mph10 km/h from EastPartly CloudyCloudy
April 247°F8°C75°F24°C16 mph26 km/h from SouthRainRain
April 356°F13°C69°F21°C5 mph8 km/h from WestRainRain
April 453°F12°C65°F18°C7 mph11 km/h from NortheastDrizzleRain
April 552°F11°C65°F19°C8 mph13 km/h from NortheastRainRain

Yes

Low of 41°F5°C, High of 59°F15°C
Wind: 11 mph18 km/h
Precipitation: None

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