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

62°F

17°C

Humidity 44%
Wind Speed NW 6 mph
Barometer 29.66 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 9 Mar 12:15 pm CDT
Extended Forecast for

Garnavillo IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. Southwest wind 5 to 8 mph becoming northwest.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. Northeast wind 3 to 6 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. East wind 9 to 13 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers, mainly after 7pm. Mostly cloudy, with a low around 33. East wind 11 to 14 mph becoming north after midnight. Winds could gust as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of rain and snow showers before 10am, then a chance of snow showers between 10am and 1pm. Mostly cloudy, with a high near 42. Breezy, with a northwest wind 14 to 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 42 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. West wind 6 to 11 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 47. Breezy, with a west wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 47 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Thursday Night

    Thursday Night: Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. Breezy, with a south wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Breezy.
    Showers
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: Partly sunny, with a high near 45. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 45 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Southwest wind 5 to 8 mph becoming northwest.
Tonight
Mostly clear, with a low around 37. Northeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 58. East wind 9 to 13 mph.
Tuesday Night
A 50 percent chance of showers, mainly after 7pm. Mostly cloudy, with a low around 33. East wind 11 to 14 mph becoming north after midnight. Winds could gust as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain and snow showers before 10am, then a chance of snow showers between 10am and 1pm. Mostly cloudy, with a high near 42. Breezy, with a northwest wind 14 to 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 24. West wind 6 to 11 mph.
Thursday
Partly sunny, with a high near 47. Breezy, with a west wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33. Breezy, with a south wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 45. Breezy, with a northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Friday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 27. Northwest wind 6 to 8 mph becoming east after midnight.
Saturday
A 20 percent chance of snow showers. Cloudy, with a high near 44. East wind 8 to 10 mph.
Saturday Night
Rain and snow showers likely. Cloudy, with a low around 30. East wind 10 to 14 mph becoming northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Sunday
Rain and snow showers likely. Mostly cloudy, with a high near 41. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Garnavillo IA
 42.86°N 91.24°W
Last Update:
12:16 pm CDT Mar 9, 2026
Forecast Valid:
12pm CDT Mar 9, 2026-6pm CDT Mar 15, 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