Decorah, IA Weather - Tomorrow’s Forecast

Wednesday

Chance of showers

High:
80°F

A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly sunny, with a high near 80. West wind 5 to 10 mph.

Wednesday Night

Partly cloudy

Overnight low:
56°F

Partly cloudy, with a low around 56. Northwest wind 5 to 7 mph becoming calm in the evening.