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.

Overcast

23°F

-5°C

Humidity 80%
Wind Speed W 12 G 25 mph
Barometer 29.99 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 10 Jan 3:55 pm CST
Extended Forecast for

Decorah IA

  • This Afternoon

    This Afternoon: A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 25. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 26 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    and Blustery

  • Tonight

    Tonight: A chance of snow before 10pm, then a chance of flurries between 10pm and 11pm. Mostly cloudy, with a low around 17. Northwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Northwest wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 25. Southwest wind 5 to 8 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 42. West wind 5 to 7 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Southwest wind 6 to 9 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. West wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. North wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 28 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 25. Blustery, with a northwest wind 14 to 16 mph, with gusts as high as 26 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow before 10pm, then a chance of flurries between 10pm and 11pm. Mostly cloudy, with a low around 17. Northwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Mostly sunny, with a high near 29. Northwest wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Increasing clouds, with a low around 25. Southwest wind 5 to 8 mph.
Monday
Sunny, with a high near 42. West wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 32. Southwest wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 45. West wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 24. Northwest wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 28. North wind 9 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 16. North wind 5 to 8 mph becoming southwest after midnight.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 32. South wind 5 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26. Southwest wind around 9 mph becoming west after midnight.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 31. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday
Mostly cloudy, with a high near 19. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
Last Update:
3:36 pm CST Jan 10, 2026
Forecast Valid:
4pm CST Jan 10, 2026-6pm CST Jan 17, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation