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

64°F

18°C

Humidity 34%
Wind Speed S 12 G 20 mph
Barometer 30.19 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 18 Oct 4:55 pm CDT
Extended Forecast for

4 Miles NNE Decorah IA

  • Tonight

    Tonight: Mostly clear, with a low around 43. South wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 64. Light south wind.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 66. Calm wind becoming south around 6 mph in the afternoon.

    High: 66 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Light southeast wind.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. South wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 64. Light south wind.
Monday Night
Partly cloudy, with a low around 43. Calm wind.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 66. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 47. Light southeast wind.
Wednesday
Sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51. Calm wind.
Thursday
Mostly sunny, with a high near 70. Calm wind.
Thursday Night
Mostly clear, with a low around 51. Calm wind.
Friday
Mostly sunny, with a high near 68. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 55. South wind around 9 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 68. South wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 54. Southwest wind 5 to 8 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 66. Light west wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Decorah IA
 43.37°N 91.76°W
Last Update:
3:26 pm CDT Oct 18, 2026
Forecast Valid:
5pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
 
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