Decorah, IA Weather - Extended Forecast

Memorial Day

Sunny

High:
86°F

Sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the morning.

Monday Night

Mostly clear

Overnight low:
62°F

Mostly clear, with a low around 62. South wind around 5 mph becoming calm in the evening.

Tuesday

Sunny

High:
88°F

Sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon.

Tuesday Night

Partly cloudy

Overnight low:
62°F

Partly cloudy, with a low around 62. Light southeast wind.

Wednesday

Chance of showers

High:
83°F

Wednesday Night

Slight chance of thunderstorms

Overnight low:
61°F

Thursday

Mostly sunny

High:
81°F

Thursday Night

Partly cloudy

Overnight low:
58°F

Friday

Mostly sunny

High:
78°F