Decatur, IN (46733)

Today

Partly cloudy and windy. High 79F. Winds SSW at 20 to 30 mph. Higher wind gusts possible..

Tonight

Cloudy skies early with thunderstorms developing later at night. A few storms may be severe. Low 62F. Winds SW at 15 to 25 mph. Chance of rain 80%.

Updated: April 18, 2025 @ 1:39 am