Decorah, IA Weather - Tomorrow’s Forecast

Wednesday

Chance of thunderstorms

High:
90°F

A 40 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 90. Heat index values as high as 98. South wind 7 to 14 mph, with gusts as high as 23 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers

Overnight low:
71°F

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 71. Southwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.