Decorah, IA Weather - Extended Forecast

Monday

Chance of showers

High:
54°F

A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 54. Northwest wind 11 to 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Mostly clear

Overnight low:
37°F

A 20 percent chance of showers after 1am. Mostly clear, with a low around 37. Northwest wind 5 to 8 mph becoming calm in the evening.

Tuesday

Chance of showers

High:
67°F

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 67. Light southeast wind increasing to 5 to 9 mph in the morning.

Tuesday Night

Chance of showers

Overnight low:
43°F

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 43. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 40%.

Wednesday

Chance of showers and thunderstorms

High:
69°F

Wednesday Night

Chance of showers

Overnight low:
46°F

Thursday

Chance of showers

High:
67°F

Thursday Night

Chance of showers

Overnight low:
47°F

Friday

Chance of showers

High:
66°F