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

50°F

10°C

Humidity 67%
Wind Speed Vrbl 5 mph
Barometer 30.02 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 8 Nov 5:55 pm CST
Extended Forecast for

Decorah IA

  • Tonight

    Tonight: Increasing clouds, with a low around 36. Northwest wind 5 to 7 mph becoming light and variable.

    Low: 36 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then becoming sunny during the afternoon, with a high near 60. South wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Southwest wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 52. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 52 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. North wind 5 to 7 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 40. North wind 7 to 11 mph.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. North wind around 6 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 36. Northwest wind 5 to 7 mph becoming light and variable.
Monday
Mostly cloudy, then becoming sunny during the afternoon, with a high near 60. South wind 5 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 37. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 59. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 40. Calm wind.
Veterans Day
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 52. Calm wind becoming north 5 to 8 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 32. North wind 5 to 7 mph.
Thursday
Partly sunny, with a high near 40. North wind 7 to 11 mph.
Thursday Night
Partly cloudy, with a low around 25. North wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 39. Calm wind becoming north around 5 mph.
Friday Night
Mostly clear, with a low around 27. Calm wind.
Saturday
Sunny, with a high near 42. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 34. Calm wind.
Sunday
Mostly sunny, with a high near 48. Calm wind becoming southwest around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.32°N 91.76°W
Last Update:
5:06 pm CST Nov 8, 2026
Forecast Valid:
6pm CST Nov 8, 2026-6pm CST Nov 15, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation