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

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

72°F

22°C

Humidity 83%
Wind Speed Calm
Barometer 29.83 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 17 Jun 10:15 am CDT
Extended Forecast for

Decorah IA

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 81. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after midnight. Cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    T-storms
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly before noon, then a chance of showers and thunderstorms after noon. High near 74. North wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. North wind 5 to 7 mph becoming light and variable in the evening.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 85. Light west wind increasing to 5 to 9 mph in the morning.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. Southwest wind around 6 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88. South wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 88 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 73 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 92. Southwest wind around 13 mph, with gusts as high as 22 mph.

    High: 92 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 81. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.
Tonight
Showers and thunderstorms likely, mainly after midnight. Cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm, mainly before noon, then a chance of showers and thunderstorms after noon. High near 74. North wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. North wind 5 to 7 mph becoming light and variable in the evening.
Juneteenth
Sunny, with a high near 85. Light west wind increasing to 5 to 9 mph in the morning.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. Southwest wind around 6 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88. South wind 6 to 14 mph, with gusts as high as 22 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind 11 to 13 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 92. Southwest wind around 13 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 75. South wind 11 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 92. Breezy, with a south wind 14 to 16 mph, with gusts as high as 28 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 74. South wind 11 to 14 mph, with gusts as high as 23 mph.
Monday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
Last Update:
10:13 am CDT Jun 17, 2025
Forecast Valid:
10am CDT Jun 17, 2025-6pm CDT Jun 23, 2025
 
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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