National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

34°F

1°C

Humidity 70%
Wind Speed SE 6 mph
Barometer 30.17 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 2 Mar 7:15 pm CST
Extended Forecast for

Decorah IA

  • Tonight

    Tonight: A chance of drizzle after midnight, mixing with freezing rain after 3am. Cloudy, with a low around 31. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 31 °F

    Cloudy then
    Chance
    Drizzle/Freezing
    Rain

  • Tuesday

    Tuesday: A slight chance of drizzle or freezing rain before 7am, then a slight chance of drizzle between 7am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 44. Light east wind. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Drizzle/Freezing
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain. Mostly sunny, with a high near 49. Calm wind becoming southeast around 5 mph.

    High: 49 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 50. Calm wind becoming east around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 40. Calm wind becoming southeast around 6 mph after midnight.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain and possibly a thunderstorm. High near 60. Southeast wind 6 to 10 mph. Chance of precipitation is 90%.

    High: 60 °F

    Rain

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 41. South wind around 9 mph becoming west after midnight. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Tonight
A chance of drizzle after midnight, mixing with freezing rain after 3am. Cloudy, with a low around 31. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Tuesday
A slight chance of drizzle or freezing rain before 7am, then a slight chance of drizzle between 7am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 44. Light east wind. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 28. Calm wind.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 49. Calm wind becoming southeast around 5 mph.
Wednesday Night
A 30 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 36. Calm wind.
Thursday
A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 50. Calm wind becoming east around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 40. Calm wind becoming southeast around 6 mph after midnight.
Friday
Rain and possibly a thunderstorm. High near 60. Southeast wind 6 to 10 mph. Chance of precipitation is 90%.
Friday Night
Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Mostly cloudy, with a low around 41. South wind around 9 mph becoming west after midnight. Chance of precipitation is 70%.
Saturday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 56. Northwest wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 34. West wind around 7 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 58. Southwest wind 7 to 13 mph.
Sunday Night
Mostly clear, with a low around 37. West wind 6 to 8 mph.
Monday
A 20 percent chance of rain. Sunny, with a high near 59. West wind 6 to 15 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decorah IA
 43.3°N 91.79°W
Last Update:
5:21 pm CST Mar 2, 2026
Forecast Valid:
7pm CST Mar 2, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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