Decorah, IA Weather - Tomorrow’s Forecast

Monday

Clouds increasing

High:
75°F

Increasing clouds, with a high near 75. Calm wind becoming west 5 to 9 mph in the morning.

Monday Night

Partly cloudy

Overnight low:
56°F

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 56. Southwest wind around 6 mph.