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.

A Few Clouds

41°F

5°C

Humidity 66%
Wind Speed NW 6 mph
Barometer 30.20 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 6 Nov 5:15 pm CST
Extended Forecast for

Decorah IA

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Southwest wind 5 to 11 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. Southwest wind 9 to 13 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58. Northwest wind 9 to 14 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. West wind 5 to 8 mph becoming light and variable.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 64. South wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Light northwest wind.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. Calm wind becoming west around 5 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 27. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 53. Southwest wind 5 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 39. Southwest wind 9 to 13 mph.
Sunday
Sunny, with a high near 58. Northwest wind 9 to 14 mph.
Sunday Night
Mostly clear, with a low around 35. West wind 5 to 8 mph becoming light and variable.
Monday
Mostly sunny, with a high near 64. South wind 7 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 39. Light northwest wind.
Tuesday
Sunny, with a high near 59. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Calm wind.
Veterans Day
Mostly sunny, with a high near 54. Light north wind.
Wednesday Night
Partly cloudy, with a low around 34. Calm wind.
Thursday
Mostly sunny, with a high near 51. Calm wind becoming north around 5 mph.
Thursday Night
Partly cloudy, with a low around 33. Calm wind.
Friday
Mostly sunny, with a high near 54. Light northwest wind.
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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:
5:21 pm CST Nov 6, 2026
Forecast Valid:
5pm CST Nov 6, 2026-6pm CST Nov 13, 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