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.

A Few Clouds

70°F

21°C

Humidity 60%
Wind Speed Vrbl 5 mph
Barometer 29.80 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 6 Oct 7:15 pm CDT
Extended Forecast for

Saint Lucas IA

  • Tonight

    Tonight: Mostly clear, with a low around 54. Southwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. North wind 5 to 8 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. West wind around 6 mph becoming northwest after midnight.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Northwest wind 3 to 5 mph.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 69. Light south wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. South wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Breezy, with a south wind 16 to 22 mph.

    High: 78 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.

    Low: 60 °F

    Clear and
    Breezy then
    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Southwest wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 72. North wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 49. West wind around 6 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 66. Northwest wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 50. Calm wind.
Friday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 69. Light south wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 59. South wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 78. Breezy, with a south wind 16 to 22 mph.
Saturday Night
Mostly clear, with a low around 60. Breezy, with a south wind 11 to 20 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 76. South wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 56. South wind 7 to 10 mph.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 71. Southeast wind 8 to 10 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53. East wind 8 to 10 mph.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 62. East wind 10 to 13 mph becoming northwest in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Lucas IA
 43.06°N 91.92°W
Last Update:
6:11 pm CDT Oct 6, 2026
Forecast Valid:
7pm CDT Oct 6, 2026-6pm CDT Oct 13, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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