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.

N/A

Humidity NA
Wind Speed Calm
Barometer 30.07 in
Dewpoint N/A
Visibility 10.00 mi
Last update 8 Oct 10:55 pm CDT
Extended Forecast for

5 Miles E Saint Lucas IA

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 50. Calm wind becoming southeast around 5 mph after midnight.

    Low: 50 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 71. Light east wind becoming southeast 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Southeast wind 6 to 8 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Breezy, with a south wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 82 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 58. South wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 80. South wind 6 to 9 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. South wind around 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 77. Southwest wind 6 to 8 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Northwest wind 6 to 8 mph.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 50. Calm wind becoming southeast around 5 mph after midnight.
Friday
A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 71. Light east wind becoming southeast 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly clear, with a low around 58. Southeast wind 6 to 8 mph.
Saturday
Sunny, with a high near 82. Breezy, with a south wind 9 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Clear, with a low around 58. South wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 80. South wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 61. South wind around 7 mph.
Columbus Day
Mostly sunny, with a high near 77. Southwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 54. Northwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 66. North wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 49. Light and variable wind.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 65. Southeast wind 5 to 10 mph.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52. Southeast wind 7 to 11 mph.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 67. Breezy, with a south wind 11 to 16 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Saint Lucas IA
 43.06°N 91.83°W
Last Update:
11:01 pm CDT Oct 8, 2026
Forecast Valid:
11pm CDT Oct 8, 2026-6pm CDT Oct 15, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation