Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fair

52°F

11°C

Humidity 58%
Wind Speed SW 13 G 30 mph
Barometer 30.27 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 18 Oct 10:15 am CDT
Extended Forecast for

Decorah IA

  • Today

    Today: Sunny, with a high near 64. Breezy, with a south wind 14 to 17 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 41. South wind 5 to 7 mph becoming calm  after midnight.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65. Light south wind.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °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 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Calm wind.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 64. Breezy, with a south wind 14 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 41. South wind 5 to 7 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 65. Light south wind.
Monday Night
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 45. Calm 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 50. Calm wind.
Thursday
Mostly sunny, with a high near 75. Calm wind.
Thursday Night
Mostly clear, with a low around 50. Calm wind.
Friday
Mostly sunny, with a high near 74. Light southeast wind becoming south 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 53. South wind around 8 mph.
Saturday
Partly sunny, with a high near 73. South wind 7 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
8:52 am CDT Oct 18, 2026
10am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database