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

34°F

1°C

Humidity 100%
Wind Speed NW 10 G 20 mph
Barometer 29.77 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 7 Mar 8:35 am CST
Extended Forecast for

Decorah IA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 38. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 33. Southwest wind 6 to 14 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64. Southwest wind 5 to 8 mph becoming light and variable in the afternoon.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Light and variable wind becoming northeast 5 to 7 mph in the evening.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers after noon. Mostly sunny, with a high near 55. Northeast wind 8 to 11 mph.

    High: 55 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain showers before midnight, then a chance of rain and snow showers. Cloudy, with a low around 30. North wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 43. Northwest wind 10 to 14 mph.

    High: 43 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 38. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 33. Southwest wind 6 to 14 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 60. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 44. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 64. Southwest wind 5 to 8 mph becoming light and variable in the afternoon.
Monday Night
Mostly clear, with a low around 37. Light and variable wind becoming northeast 5 to 7 mph in the evening.
Tuesday
A 40 percent chance of showers after noon. Mostly sunny, with a high near 55. Northeast wind 8 to 11 mph.
Tuesday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Cloudy, with a low around 30. North wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of snow showers, mainly before noon. Mostly cloudy, with a high near 43. Northwest wind 10 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 24. Northwest wind 5 to 9 mph.
Thursday
Partly sunny, with a high near 46. Northwest wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 49. Breezy, with a northwest wind 11 to 16 mph, with gusts as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
Last Update:
5:46 am CST Mar 7, 2026
Forecast Valid:
9am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation