Decatur, IN (46733)

Today

Sunshine early followed by cloudy skies this afternoon. High around 85F. Winds SSW at 5 to 10 mph..

Tonight

Considerable cloudiness. Occasional rain showers after midnight. Areas of smoke and haze are possible, reducing visibility at times. Low 69F. Winds SE at 5 to 10 mph. Chance of rain 40%.

Updated: July 31, 2026 @ 11:10 am