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

46°F

8°C

Humidity 76%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Nov 3:15 am CST
Extended Forecast for

Decorah IA

  • Overnight

    Overnight: A 20 percent chance of showers. Cloudy, with a steady temperature around 44. Calm wind.

    Low: 44 °F

    Slight Chance
    Showers

  • Veterans Day

    Veterans Day: A 20 percent chance of showers before 7am. Partly sunny, with a high near 55. Light north wind increasing to 8 to 13 mph in the afternoon.

    High: 55 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 34. North wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 42. North wind 7 to 13 mph.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. North wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 39. Calm wind becoming north around 6 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 21. Calm wind.

    Low: 21 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 43. Calm wind.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Cloudy, with a steady temperature around 44. Calm wind.
Veterans Day
A 20 percent chance of showers before 7am. Partly sunny, with a high near 55. Light north wind increasing to 8 to 13 mph in the afternoon.
Wednesday Night
A slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 34. North wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 42. North wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 24. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 39. Calm wind becoming north around 6 mph.
Friday Night
Clear, with a low around 21. Calm wind.
Saturday
Sunny, with a high near 43. Calm wind.
Saturday Night
Mostly clear, with a low around 23. Calm wind.
Sunday
Sunny, with a high near 46. Calm wind.
Sunday Night
Partly cloudy, with a low around 27. Calm wind.
Monday
Sunny, with a high near 48. Calm wind becoming south around 5 mph.
Monday Night
Mostly clear, with a low around 30. Calm wind.
Tuesday
Sunny, with a high near 51. Calm wind becoming south 5 to 8 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
Last Update:
3:31 am CST Nov 11, 2026
Forecast Valid:
3am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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