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

Prairie Du Chien Municipal Airport (KPDC)

Lat: 43.02°NLon: 91.12°WElev: 659ft.

Fair

31°F

-1°C

Humidity 87%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 15 Feb 3:55 am CST
Extended Forecast for

Garnavillo IA

  • Today

    Today: Sunny, with a high near 56. Northwest wind 3 to 6 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Light southwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.

    Low: 37 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 60. Southwest wind 5 to 13 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 36. East wind 3 to 6 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. Breezy, with a southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 55 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 45. Breezy, with a southeast wind 14 to 18 mph becoming southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of rain. Sunny, with a high near 55. Breezy, with a west wind 14 to 23 mph, with gusts as high as 31 mph.

    High: 55 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. Breezy, with a west wind 7 to 16 mph.

    Low: 29 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 45. Northwest wind 7 to 14 mph becoming northeast in the afternoon.

    High: 45 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 56. Northwest wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 37. Light southwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.
Washington's Birthday
Sunny, with a high near 60. Southwest wind 5 to 13 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Increasing clouds, with a low around 36. East wind 3 to 6 mph.
Tuesday
Mostly cloudy, with a high near 55. Breezy, with a southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
A chance of rain, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 45. Breezy, with a southeast wind 14 to 18 mph becoming southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 20 percent chance of rain. Sunny, with a high near 55. Breezy, with a west wind 14 to 23 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 29. Breezy, with a west wind 7 to 16 mph.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 45. Northwest wind 7 to 14 mph becoming northeast in the afternoon.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 25. Northeast wind 13 to 15 mph. Chance of precipitation is 50%.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 34. Northwest wind 11 to 14 mph.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 17. Northwest wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 32. Northwest wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Garnavillo IA
 42.86°N 91.24°W
Last Update:
3:56 am CST Feb 15, 2026
Forecast Valid:
4am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation