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.

Fog/Mist

12°F

-11°C

Humidity 100%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 12°F (-11°C)
Visibility 0.75 mi
Last update 1 Dec 4:55 am CST
Extended Forecast for

3 Miles ESE Decorah IA

  • Today

    Today: A chance of flurries between 8am and 11am, then a chance of snow after 11am. Patchy fog before 9am. Otherwise, cloudy, with a high near 20. Calm wind becoming south around 6 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 20 °F

    Slight Chance
    Snow and
    Patchy Fog
    then Chance
    Snow

  • Tonight

    Tonight: A chance of flurries before 10pm. Mostly cloudy, with a low around 10. Light west wind.

    Low: 10 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Partly sunny, with a high near 24. Southwest wind 3 to 8 mph.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after midnight. Cloudy, with a low around 19. South wind 7 to 9 mph.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 26. West wind 7 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.

    High: 26 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -8. Northwest wind 5 to 9 mph becoming light after midnight.

    Low: -8 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 7. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 7 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 1. Southwest wind 7 to 9 mph.

    Low: 1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 23. Southwest wind 6 to 8 mph.

    High: 23 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of flurries between 8am and 11am, then a chance of snow after 11am. Patchy fog before 9am. Otherwise, cloudy, with a high near 20. Calm wind becoming south around 6 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of flurries before 10pm. Mostly cloudy, with a low around 10. Light west wind.
Tuesday
Partly sunny, with a high near 24. Southwest wind 3 to 8 mph.
Tuesday Night
A 30 percent chance of snow after midnight. Cloudy, with a low around 19. South wind 7 to 9 mph.
Wednesday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 26. West wind 7 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around -8. Northwest wind 5 to 9 mph becoming light after midnight.
Thursday
Sunny, with a high near 7. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 1. Southwest wind 7 to 9 mph.
Friday
Mostly cloudy, with a high near 23. Southwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 15. West wind around 6 mph.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 26. West wind 5 to 7 mph becoming south in the afternoon.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10. Southeast wind around 6 mph becoming northwest after midnight.
Sunday
Partly sunny, with a high near 17. Northwest wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Decorah IA
 43.28°N 91.73°W
Last Update:
4:56 am CST Dec 1, 2025
Forecast Valid:
5am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation