Decorah, IA Weather - Tomorrow’s Forecast

Monday

Slight chance of thunderstorms

High:
54°F

A 10 percent chance of showers and thunderstorms before 7am. Patchy fog before 8am. Otherwise, cloudy, with a steady temperature around 54. West wind 8 to 15 mph, with gusts as high as 24 mph.

Monday Night

Clouds clearing

Overnight low:
39°F

Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.