Monday
Partly sunny
High:
89°F
Partly sunny, with a high near 89. Heat index values as high as 98. Southwest wind 6 to 8 mph.
Decorah, IA Weather - Tomorrow’s Forecast
Monday Night
Partly cloudy
Overnight low:
70°F
Scattered showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.