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.

Mostly Cloudy

76°F

24°C

Humidity 54%
Wind Speed S 8 mph
Barometer 29.63 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Oct 5:35 pm CDT
Extended Forecast for

Garnavillo IA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 76. South wind around 13 mph, with gusts as high as 24 mph.

    High: 76 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 2am. Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 75. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Increasing clouds, with a low around 45. Northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Showers
    Likely

  • Sunday

    Sunday: Sunny, with a high near 60. Breezy, with a northwest wind 14 to 17 mph.

    High: 60 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. West wind 6 to 8 mph becoming south after midnight.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 67. South wind 11 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. West wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 76. South wind around 13 mph, with gusts as high as 24 mph.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 2am. Mostly cloudy, with a low around 55. Southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny, with a high near 75. Light southwest wind becoming west 5 to 10 mph in the morning.
Saturday Night
Showers likely, mainly before 1am. Increasing clouds, with a low around 45. Northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Sunny, with a high near 60. Breezy, with a northwest wind 14 to 17 mph.
Sunday Night
Mostly clear, with a low around 40. West wind 6 to 8 mph becoming south after midnight.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 67. South wind 11 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Partly cloudy, with a low around 42. West wind 11 to 13 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 53. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 33. Northwest wind 6 to 11 mph.
Wednesday
Sunny, with a high near 59. West wind 5 to 9 mph becoming southwest in the afternoon.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39. South wind around 7 mph.
Thursday
Sunny, with a high near 62. Northwest wind 7 to 10 mph.
Thursday Night
Mostly clear, with a low around 37. Northwest wind around 7 mph.
Friday
Sunny, with a high near 63. West wind 6 to 9 mph.
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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:
5:16 pm CDT Oct 17, 2025
Forecast Valid:
5pm CDT Oct 17, 2025-6pm CDT Oct 24, 2025
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation