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

48°F

9°C

Humidity 62%
Wind Speed N 7 mph
Barometer 29.72 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 10 Mar 1:15 am CDT
Extended Forecast for

3 Miles NE Saint Lucas IA

  • Overnight

    Overnight: Mostly clear, with a low around 36. Northeast wind around 7 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. East wind 10 to 14 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 31. North wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 41. Breezy, with a north wind 13 to 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Northwest wind 5 to 11 mph.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 47. Breezy, with a southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 47 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    Low: 31 °F

    Breezy. Rain
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: A 30 percent chance of snow before 7am. Partly sunny, with a high near 42. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 42 °F

    Breezy.
    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 28. Northwest wind around 6 mph becoming light and variable.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 36. Northeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 54. East wind 10 to 14 mph.
Tuesday Night
A slight chance of showers before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 31. North wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow showers before 8am, then a chance of snow showers between 8am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 41. Breezy, with a north wind 13 to 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 25. Northwest wind 5 to 11 mph.
Thursday
Partly sunny, with a high near 47. Breezy, with a southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Friday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 42. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 28 mph.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 28. Northwest wind around 6 mph becoming light and variable.
Saturday
A chance of snow before 1pm, then a chance of rain. Cloudy, with a high near 45. Southeast wind 8 to 13 mph. Chance of precipitation is 30%.
Saturday Night
Rain and snow likely. Cloudy, with a low around 27. Blustery, with a northeast wind 11 to 16 mph. Chance of precipitation is 70%.
Sunday
Snow likely. Mostly cloudy, with a high near 33. Breezy, with a north wind 16 to 22 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 23. Northwest wind 11 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Saint Lucas IA
 43.11°N 91.89°W
Last Update:
10:36 pm CDT Mar 9, 2026
Forecast Valid:
1am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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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