Decorah, IA Weather - Tomorrow’s Forecast

Wednesday

Mostly sunny

High:
86°F

Mostly sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the morning.

Wednesday Night

Chance of thunderstorms

Overnight low:
65°F

A 40 percent chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 65. Light south wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.