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

81°F

27°C

Humidity 59%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 29 Jul 7:55 pm CDT
Extended Forecast for

Garnavillo IA

  • Tonight

    Tonight: Patchy smoke after 3am. Mostly clear, with a low around 63. South wind 3 to 5 mph.

    Low: 63 °F

    Mostly Clear
    then Patchy
    Smoke

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. South wind 3 to 8 mph.

    High: 85 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 63. South wind 5 to 7 mph.

    Low: 63 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 74. Southeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 74 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Northeast wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 81. North wind 11 to 15 mph.

    High: 81 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. North wind 3 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Northeast wind 3 to 5 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. Light east wind.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke after 3am. Mostly clear, with a low around 63. South wind 3 to 5 mph.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 85. South wind 3 to 8 mph.
Thursday Night
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 63. South wind 5 to 7 mph.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 74. Southeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Northeast wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 81. North wind 11 to 15 mph.
Saturday Night
Mostly clear, with a low around 60. North wind 3 to 7 mph.
Sunday
Sunny, with a high near 82. Northeast wind 3 to 5 mph.
Sunday Night
Mostly clear, with a low around 60. Light east wind.
Monday
Sunny, with a high near 83. South wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 63. South wind 3 to 6 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. South wind 3 to 5 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. West wind 3 to 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Garnavillo IA
 42.86°N 91.24°W
Last Update:
6:21 pm CDT Jul 29, 2026
Forecast Valid:
8pm CDT Jul 29, 2026-6pm CDT Aug 5, 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