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.

Mostly Cloudy

30°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 6 Nov 10:35 pm CST
Extended Forecast for

Decorah IA

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Light southwest wind.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. Southwest wind 5 to 7 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. West wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Southwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Light west wind.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. Light southwest wind.
Saturday
Mostly sunny, with a high near 52. Calm wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 39. Southwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 57. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 34. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 62. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 38. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 58. Light west wind.
Tuesday Night
Partly cloudy, with a low around 38. Calm wind.
Veterans Day
Mostly sunny, with a high near 54. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 35. Light north wind.
Thursday
Partly sunny, with a high near 48. North wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 31. Light north wind.
Friday
Mostly sunny, with a high near 48. Calm wind becoming north around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.82°W
Last Update:
10:26 pm CST Nov 6, 2026
Forecast Valid:
10pm 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