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

14°F

-10°C

Humidity 100%
Wind Speed Calm
Barometer 29.82 in
Dewpoint 14°F (-10°C)
Visibility 9.00 mi
Last update 26 Feb 2:35 am CST
Extended Forecast for

Waukon IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 16. Light south wind.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37. Southwest wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. West wind 7 to 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly before noon. Cloudy, with a high near 24. North wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. North wind around 7 mph.

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 24. East wind around 6 mph.

    High: 24 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. East wind around 5 mph.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 16. Light south wind.
Thursday
Partly sunny, with a high near 37. Southwest wind 5 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 27. West wind 7 to 10 mph.
Friday
Mostly sunny, with a high near 46. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 19. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday
Snow likely, mainly before noon. Cloudy, with a high near 24. North wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Mostly clear, with a low around 8. North wind around 7 mph.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 24. East wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 13. East wind around 5 mph.
Monday
Partly sunny, with a high near 33. East wind 5 to 8 mph becoming south in the afternoon.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22. South wind around 7 mph.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 38. South wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 23. West wind around 6 mph becoming south after midnight.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 42. Southeast wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waukon IA
 43.27°N 91.47°W
Last Update:
12:26 am CST Feb 26, 2026
Forecast Valid:
2am CST Feb 26, 2026-6pm CST Mar 4, 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