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

11°F

-12°C

Humidity 68%
Wind Speed NW 9 mph
Barometer 30.60 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 23 Feb 8:15 am CST
Extended Forecast for

Garnavillo IA

  • Today

    Today: Mostly sunny, with a high near 21. North wind 5 to 8 mph becoming calm in the afternoon.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Wind chill values as low as zero. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 21 mph.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow between noon and 3pm. Mostly cloudy, with a high near 36. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25. Northwest wind 5 to 10 mph.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 15. Light and variable wind becoming east around 6 mph in the evening. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Northeast wind 6 to 8 mph becoming west in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. Southwest wind 6 to 8 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46. Southwest wind 8 to 13 mph.

    High: 46 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 21. North wind 5 to 8 mph becoming calm in the afternoon.
Tonight
Mostly cloudy, with a low around 10. Wind chill values as low as zero. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 21 mph.
Tuesday
A slight chance of snow between noon and 3pm. Mostly cloudy, with a high near 36. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 13. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 25. Northwest wind 5 to 10 mph.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Light and variable wind becoming east around 6 mph in the evening. New snow accumulation of 1 to 3 inches possible.
Thursday
Mostly sunny, with a high near 33. Northeast wind 6 to 8 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 21. Southwest wind 6 to 8 mph.
Friday
Sunny, with a high near 46. Southwest wind 8 to 13 mph.
Friday Night
Partly cloudy, with a low around 22. West wind around 10 mph becoming north after midnight.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 36. North wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 13. North wind 9 to 11 mph.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 28. Northeast wind around 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Garnavillo IA
 42.86°N 91.24°W
Last Update:
8:06 am CST Feb 23, 2026
Forecast Valid:
8am CST Feb 23, 2026-6pm CST Mar 1, 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