Sunday
Mostly sunny
High:
69°F
Mostly sunny, with a high near 69. Southwest wind 8 to 10 mph becoming northwest in the afternoon.
Decorah, IA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
45°F
Mostly clear, with a low around 45. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny
High:
74°F
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74. Southwest wind 6 to 14 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Chance of thunderstorms
Overnight low:
40°F
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 40. Northwest wind 6 to 10 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny
High:
58°F
Tuesday Night
Mostly cloudy
Overnight low:
36°F
Wednesday
Mostly sunny
High:
57°F
Wednesday Night
Mostly cloudy
Overnight low:
35°F
Thursday
Mostly sunny
High:
58°F
Thursday Night
Partly cloudy
Overnight low:
38°F
Friday
Mostly sunny
High:
66°F