Thursday
Mostly sunny
High:
78°F
Mostly sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.
Decorah, IA Weather - Extended Forecast
Thursday Night
Mostly cloudy
Overnight low:
58°F
Mostly cloudy, with a low around 58. Light south wind.
Friday
Mostly sunny
High:
78°F
Mostly sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly clear
Overnight low:
60°F
Mostly clear, with a low around 60. South wind 3 to 6 mph.
Saturday
Mostly sunny
High:
84°F
Saturday Night
Mostly clear
Overnight low:
67°F
Sunday
Mostly sunny
High:
90°F
Sunday Night
Mostly clear
Overnight low:
67°F
Monday
Mostly sunny
High:
88°F