Decatur, IN (46733)

Today

Variable clouds with scattered showers and thunderstorms, mainly during the afternoon hours. High 83F. Winds WSW at 10 to 15 mph. Chance of rain 50%..

Tonight

Partly cloudy this evening, then becoming cloudy after midnight. A stray shower or thunderstorm is possible. Low 64F. Winds NNW at 10 to 15 mph.

Updated: August 19, 2025 @ 6:43 am