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.

Partly Cloudy

39°F

4°C

Humidity 87%
Wind Speed S 3 mph
Barometer 29.69 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 8 Jan 12:35 am CST
Extended Forecast for

3 Miles E Decorah IA

  • Overnight

    Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 33. Light south wind.

    Low: 33 °F

    Patchy Fog

  • Thursday

    Thursday: Rain, mainly after 1pm. High near 45. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Mostly Cloudy
    then Rain

  • Thursday Night

    Thursday Night: Rain before 5am, then a slight chance of snow. Low around 31. North wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain then
    Rain/Snow
    Likely

  • Friday

    Friday: A slight chance of rain and snow before 9am, then a slight chance of snow between 9am and noon. Partly sunny, with a high near 37. North wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 26. Calm wind becoming northwest around 5 mph after midnight.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 29. Northwest wind 5 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.

    High: 29 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 14. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 14 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25. Northwest wind 7 to 10 mph.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Southwest wind around 6 mph.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 33. Light south wind.
Thursday
Rain, mainly after 1pm. High near 45. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain before 5am, then a slight chance of snow. Low around 31. North wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
A slight chance of rain and snow before 9am, then a slight chance of snow between 9am and noon. Partly sunny, with a high near 37. North wind 5 to 9 mph. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 26. Calm wind becoming northwest around 5 mph after midnight.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. Northwest wind 5 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Saturday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 14. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 25. Northwest wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 18. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 38. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 29. West wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 38. West wind 5 to 8 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Northwest wind around 7 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 31. Northwest wind 7 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Decorah IA
 43.3°N 91.73°W
Last Update:
11:31 pm CST Jan 7, 2026
Forecast Valid:
12am CST Jan 8, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

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Chance of Precipitation