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

23°F

-5°C

Humidity 50%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 1 Mar 6:35 pm CST
Extended Forecast for

Spillville IA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 17. Light and variable wind becoming southeast around 6 mph after midnight.

    Low: 17 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 38. South wind 6 to 10 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 31. South wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 40. Southeast wind around 5 mph becoming calm in the afternoon.

    High: 40 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after midnight. Partly cloudy, with a low around 31. Northeast wind 3 to 6 mph.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly sunny, with a high near 44. East wind 5 to 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 34. Northeast wind 3 to 5 mph.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 51. Light and variable wind becoming southeast 5 to 8 mph in the morning.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 39. Southeast wind 6 to 8 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Slight Chance
    Rain then
    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 17. Light and variable wind becoming southeast around 6 mph after midnight.
Monday
Mostly sunny, with a high near 38. South wind 6 to 10 mph.
Monday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 31. South wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 40. Southeast wind around 5 mph becoming calm in the afternoon.
Tuesday Night
A 30 percent chance of rain after midnight. Partly cloudy, with a low around 31. Northeast wind 3 to 6 mph.
Wednesday
A 40 percent chance of rain. Mostly sunny, with a high near 44. East wind 5 to 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 34. Northeast wind 3 to 5 mph.
Thursday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 51. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Thursday Night
A slight chance of rain, then a chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 39. Southeast wind 6 to 8 mph. Chance of precipitation is 50%.
Friday
Rain likely. Mostly cloudy, with a high near 57. Southeast wind 8 to 14 mph becoming southwest in the afternoon. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 28. West wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 50. West wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 31. Southwest wind 8 to 10 mph.
Sunday
Sunny, with a high near 57. Southwest wind 10 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Spillville IA
 43.22°N 91.94°W
Last Update:
5:21 pm CST Mar 1, 2026
Forecast Valid:
6pm CST Mar 1, 2026-6pm CDT Mar 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation