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

27°F

-3°C

Humidity 100%
Wind Speed SW 6 mph
Barometer 30.27 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 11 Jan 4:55 pm CST
Extended Forecast for

3 Miles SSW Saint Lucas IA

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 40. West wind 7 to 10 mph.

    High: 40 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 34. Southwest wind 7 to 11 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Breezy, with a west wind 15 to 20 mph, with gusts as high as 29 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Blustery, with a northwest wind 16 to 25 mph, with gusts as high as 36 mph.

    Low: 23 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 27. Windy, with a north wind 22 to 28 mph, with gusts as high as 38 mph.

    High: 27 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11. Blustery, with a north wind 6 to 16 mph, with gusts as high as 24 mph.

    Low: 11 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 27. North wind 6 to 11 mph becoming south in the afternoon.

    High: 27 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23. Southwest wind around 11 mph.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. Southwest wind 8 to 14 mph, with gusts as high as 23 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 40. West wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a steady temperature around 34. Southwest wind 7 to 11 mph.
Tuesday
Mostly sunny, with a high near 43. Breezy, with a west wind 15 to 20 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Blustery, with a northwest wind 16 to 25 mph, with gusts as high as 36 mph.
Wednesday
Partly sunny, with a high near 27. Windy, with a north wind 22 to 28 mph, with gusts as high as 38 mph.
Wednesday Night
Mostly clear, with a low around 11. Blustery, with a north wind 6 to 16 mph, with gusts as high as 24 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 27. North wind 6 to 11 mph becoming south in the afternoon.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. Southwest wind around 11 mph.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 31. Breezy, with a southwest wind 11 to 16 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 9. Northwest wind around 14 mph, with gusts as high as 22 mph.
Saturday
Mostly cloudy, with a high near 17. Northwest wind around 15 mph.
Saturday Night
Partly cloudy, with a low around 5. West wind 11 to 13 mph.
Sunday
Partly sunny, with a high near 21. West wind 11 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Saint Lucas IA
 43.02°N 91.95°W
Last Update:
3:26 pm CST Jan 11, 2026
Forecast Valid:
5pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation