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.

Overcast

10°F

-12°C

Humidity 72%
Wind Speed NW 13 mph
Barometer 30.56 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 23 Feb 2:15 am CST
Extended Forecast for

Spillville IA

  • Overnight

    Overnight: Cloudy, with a low around 3. Wind chill values as low as -11. North wind around 10 mph.

    Low: 3 °F

    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 18. Wind chill values as low as -10. North wind 5 to 8 mph becoming calm in the afternoon.

    High: 18 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8. Wind chill values as low as -3. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 22 mph.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 9am. Partly sunny, with a high near 34. Wind chill values as low as zero. Breezy, with a south wind around 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 34 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. Blustery, with a northwest wind 11 to 16 mph, with gusts as high as 24 mph.

    Low: 11 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Sunny, with a high near 24. Northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 24 °F

    Sunny then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 14. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 14 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 32. East wind 6 to 9 mph becoming west in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Southwest wind 6 to 9 mph.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a low around 3. Wind chill values as low as -11. North wind around 10 mph.
Monday
Partly sunny, with a high near 18. Wind chill values as low as -10. North wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 8. Wind chill values as low as -3. Light south wind increasing to 9 to 14 mph in the evening. Winds could gust as high as 22 mph.
Tuesday
A 20 percent chance of snow after 9am. Partly sunny, with a high near 34. Wind chill values as low as zero. Breezy, with a south wind around 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 11. Blustery, with a northwest wind 11 to 16 mph, with gusts as high as 24 mph.
Wednesday
A 20 percent chance of snow after noon. Sunny, with a high near 24. Northwest wind 5 to 10 mph becoming south in the afternoon.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14. Light and variable wind becoming southeast around 6 mph in the evening.
Thursday
Mostly sunny, with a high near 32. East wind 6 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 22. Southwest wind 6 to 9 mph.
Friday
Sunny, with a high near 44. Southwest wind 9 to 13 mph.
Friday Night
Partly cloudy, with a low around 20. West wind around 10 mph becoming north after midnight.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 33. North wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 11. North wind 9 to 11 mph.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 25. Northeast wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spillville IA
 43.2°N 91.94°W
Last Update:
1:51 am CST Feb 23, 2026
Forecast Valid:
2am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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