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.

Fair

79°F

26°C

Humidity 79%
Wind Speed E 6 mph
Barometer 29.99 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 5 Sep 4:35 pm CDT
Extended Forecast for

5 Miles WSW Waukon IA

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Calm wind becoming east around 5 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 80. Southeast wind 3 to 5 mph.

    High: 80 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. Calm wind becoming southeast around 5 mph after midnight.

    Low: 60 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 79. South wind 5 to 9 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 63. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 63 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85. South wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 85 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    Low: 65 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. West wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. West wind 5 to 7 mph becoming calm after midnight.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. Calm wind becoming east around 5 mph.
Sunday
Partly sunny, with a high near 80. Southeast wind 3 to 5 mph.
Sunday Night
Partly cloudy, with a low around 60. Calm wind becoming southeast around 5 mph after midnight.
Labor Day
Mostly sunny, with a high near 79. South wind 5 to 9 mph.
Monday Night
Mostly cloudy, with a low around 63. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 85. South wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 81. West wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 57. West wind 5 to 7 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 78. Light northwest wind.
Thursday Night
Mostly clear, with a low around 56. Calm wind.
Friday
Mostly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. South wind around 6 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 81. South wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Waukon IA
 43.23°N 91.56°W
Last Update:
3:41 pm CDT Sep 5, 2026
Forecast Valid:
4pm CDT Sep 5, 2026-6pm CDT Sep 12, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation