Friday
Mostly sunny
High:
78°F
Mostly sunny, with a high near 78. Calm wind becoming south 5 to 9 mph in the morning.
Decorah, IA Weather - Extended Forecast
Friday Night
Mostly cloudy
Overnight low:
63°F
Mostly cloudy, with a low around 63. South wind 6 to 9 mph.
Saturday
Mostly sunny
High:
88°F
Mostly sunny, with a high near 88. Southwest wind 5 to 8 mph.
Saturday Night
Mostly clear
Overnight low:
70°F
Mostly clear, with a low around 70. Southwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny
High:
92°F
Sunday Night
Partly cloudy
Overnight low:
71°F
Monday
Mostly sunny
High:
91°F
Monday Night
Partly cloudy
Overnight low:
67°F
Tuesday
Mostly sunny
High:
88°F