Decatur, IN (46733)

Today

Foggy early with scattered thunderstorms developing this afternoon. A few storms may be severe. High 84F. Winds SSW at 10 to 15 mph. Chance of rain 40%..

Tonight

Scattered thunderstorms early, then cloudy skies after midnight. A few storms may be severe. Low near 70F. Winds WSW at 10 to 15 mph. Chance of rain 50%.

Updated: July 19, 2025 @ 5:21 am