Decorah, IA Weather - Extended Forecast

Wednesday

Breezy

High:
90°F

Showers and possibly a thunderstorm after 1pm. High near 90. Breezy, with a south wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Thunderstorms likely and breezy

Overnight low:
64°F

Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. Breezy, with a south wind 11 to 16 mph becoming light southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%.

Thursday

Chance of thunderstorms

High:
84°F

A 40 percent chance of showers and thunderstorms. Sunny, with a high near 84. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Thursday Night

Mostly clear

Overnight low:
58°F

A 20 percent chance of showers after 1am. Mostly clear, with a low around 58. West wind 3 to 8 mph.

Friday

Sunny

High:
84°F

Friday Night

Chance of thunderstorms

Overnight low:
60°F

Saturday

Mostly sunny

High:
81°F

Saturday Night

Chance of thunderstorms

Overnight low:
57°F

Sunday

Mostly sunny

High:
77°F