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

41°F

5°C

Humidity 93%
Wind Speed N 8 mph
Barometer 30.08 in
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Wind Chill36°F (2°C)
Last update 1 Nov 10:35 am CDT
Extended Forecast for

Decorah IA

  • Today

    Today: A 40 percent chance of showers, mainly before 1pm. Cloudy, with a high near 45. North wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 38. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 57. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. West wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Calm wind becoming south 5 to 8 mph in the morning.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Southeast wind around 6 mph becoming light and variable.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 58. Northwest wind 6 to 9 mph.

    High: 58 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers, mainly before 1pm. Cloudy, with a high near 45. North wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 30. Calm wind.
Sunday
Mostly sunny, with a high near 51. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 38. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 57. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 33. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 59. Calm wind becoming south 5 to 8 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 39. Southeast wind around 6 mph becoming light and variable.
Wednesday
Sunny, with a high near 58. Northwest wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 33. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 57. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42. South wind around 7 mph.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 55. Southwest wind 7 to 11 mph becoming northwest in the afternoon.
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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:
10:36 am CDT Nov 1, 2025
Forecast Valid:
10am CDT Nov 1, 2025-6pm CST Nov 7, 2025
 
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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