National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Mostly Cloudy

66°F

19°C

Humidity 100%
Wind Speed NW 10 G 22 mph
Barometer 29.68 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 11 Jun 6:55 pm CDT
Extended Forecast for

Decorah IA

  • Tonight

    Tonight: Mostly cloudy during the early evening, then becoming clear, with a low around 54. Breezy, with a west wind 10 to 18 mph, with gusts as high as 34 mph.

    Low: 54 °F

    Clear and
    Breezy then
    Clear

  • Friday

    Friday: Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 61. Southwest wind around 6 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 79. Southwest wind around 8 mph becoming northwest in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 52. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 71. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. West wind 3 to 8 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. West wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then becoming clear, with a low around 54. Breezy, with a west wind 10 to 18 mph, with gusts as high as 34 mph.
Friday
Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 24 mph.
Friday Night
Increasing clouds, with a low around 61. Southwest wind around 6 mph.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 79. Southwest wind around 8 mph becoming northwest in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 52. Northwest wind 6 to 8 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 71. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 52. West wind 3 to 8 mph.
Monday
Sunny, with a high near 72. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 52. West wind around 6 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73. West wind 5 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76. Light southwest wind becoming south 5 to 9 mph in the morning.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. Southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 79. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
Last Update:
6:21 pm CDT Jun 11, 2026
Forecast Valid:
7pm CDT Jun 11, 2026-6pm CDT Jun 18, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation