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Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

77°F

25°C

Humidity 89%
Wind Speed Vrbl 6 mph
Barometer 30.04 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 8 Jul 9:55 am CDT
Extended Forecast for

Decorah IA

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 88. Southwest wind 7 to 10 mph.

    High: 88 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 67. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 67 °F

    Showers
    Likely then
    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 81. Light north wind. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63. Light northeast wind.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Light and variable wind.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.

    High: 87 °F

    Sunny

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 88. Southwest wind 7 to 10 mph.
Tonight
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 67. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 81. Light north wind. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 63. Light northeast wind.
Friday
Mostly sunny, with a high near 83. Calm wind becoming east around 5 mph.
Friday Night
Partly cloudy, with a low around 64. Calm wind.
Saturday
Mostly sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 65. Light and variable wind.
Sunday
Sunny, with a high near 87. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 67. Light southwest wind.
Monday
Sunny, with a high near 90. Calm wind becoming southwest 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 69. Southwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 90. Light southwest wind becoming west 5 to 9 mph in the morning.
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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:
8:32 am CDT Jul 8, 2026
Forecast Valid:
10am CDT Jul 8, 2026-6pm CDT Jul 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation