Decatur, IN (46733)

Today

Areas of patchy fog early. A mix of clouds and sun during the morning will give way to cloudy skies this afternoon. High 48F. Winds WSW at 10 to 15 mph..

Tonight

Cloudy skies. Low 29F. Winds NW at 10 to 15 mph.

Updated: February 10, 2026 @ 3:33 am