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

68°F

20°C

Humidity 82%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 26 Aug 8:55 pm CDT
Extended Forecast for

Garnavillo IA

  • Tonight

    Tonight: Mostly clear, with a low around 60. Northwest wind around 6 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Northwest wind 3 to 7 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers. Partly sunny, with a high near 81. South wind 9 to 15 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Breezy, with a south wind around 16 mph, with gusts as high as 25 mph.

    Low: 67 °F

    Chance
    T-storms and
    Breezy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 88. Breezy, with a south wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 88 °F

    Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Breezy, with a south wind 13 to 16 mph.

    Low: 70 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Northwest wind around 6 mph.
Thursday
Sunny, with a high near 81. Northwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 57. Calm wind.
Friday
Sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 64. Calm wind becoming south 5 to 8 mph after midnight.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 81. South wind 9 to 15 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Breezy, with a south wind around 16 mph, with gusts as high as 25 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 88. Breezy, with a south wind 11 to 16 mph, with gusts as high as 26 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Breezy, with a south wind 13 to 16 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 89. Southwest wind 9 to 11 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 6 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 87. West wind 3 to 6 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Light and variable wind.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Garnavillo IA
 42.86°N 91.24°W
Last Update:
5:47 pm CDT Aug 26, 2026
Forecast Valid:
9pm CDT Aug 26, 2026-6pm CDT Sep 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation