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 56F. Winds SSE at 5 to 10 mph..

Tonight

Cloudy this evening with showers after midnight. Low 47F. Winds S at 10 to 20 mph. Chance of rain 50%.

Updated: February 17, 2026 @ 10:41 am