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

38°F

3°C

Humidity 64%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 14 Nov 5:35 pm CST
Extended Forecast for

Garnavillo IA

  • Tonight

    Tonight: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Calm wind.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Calm wind becoming south around 5 mph after midnight.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. South wind around 7 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. South wind 7 to 13 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Breezy, with a south wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 57 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46. South wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Calm wind.
Sunday
Sunny, with a high near 49. Calm wind.
Sunday Night
Mostly clear, with a low around 28. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 52. Light south wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 35. South wind around 7 mph.
Tuesday
Sunny, with a high near 55. South wind 7 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 39. South wind around 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 57. Breezy, with a south wind 11 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46. South wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday
A 20 percent chance of rain before noon. Partly sunny, with a high near 59. West wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 42. Light and variable wind.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 59. Light southeast wind increasing to 5 to 10 mph in the morning.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49. Southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday
Rain likely. Mostly cloudy, with a high near 62. Breezy, with a south wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
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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:
5:21 pm CST Nov 14, 2026
Forecast Valid:
5pm CST Nov 14, 2026-6pm CST Nov 21, 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