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.

Fog/Mist

47°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 29.64 in
Dewpoint 47°F (8°C)
Visibility 3.00 mi
Last update 5 Nov 5:35 am CST
Extended Forecast for

Harpers Ferry IA

  • Overnight

    Overnight: A 40 percent chance of showers. Patchy fog. Otherwise, cloudy, with a steady temperature around 48. Northwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 8am. Patchy fog before 10am. Otherwise, cloudy, with a high near 53. Light northwest wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 53 °F

    Chance
    Showers and
    Patchy Fog
    then Cloudy

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 34. North wind 3 to 8 mph. Winds could gust as high as 18 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny through mid morning, then becoming partly sunny, with a high near 50. North wind around 5 mph becoming calm in the afternoon.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Light west wind.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear

Detailed Forecast

Overnight
A 40 percent chance of showers. Patchy fog. Otherwise, cloudy, with a steady temperature around 48. Northwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of showers, mainly before 8am. Patchy fog before 10am. Otherwise, cloudy, with a high near 53. Light northwest wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 34. North wind 3 to 8 mph. Winds could gust as high as 18 mph.
Friday
Sunny through mid morning, then becoming partly sunny, with a high near 50. North wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 27. Calm wind.
Saturday
Mostly sunny, with a high near 53. Light and variable wind.
Saturday Night
Mostly clear, with a low around 33. Calm wind.
Sunday
Sunny, with a high near 59. Light west wind.
Sunday Night
Clear, with a low around 34. Calm wind.
Monday
Sunny, with a high near 65. Calm wind becoming southwest 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 39. Light and variable wind.
Tuesday
Sunny, with a high near 61. Calm wind.
Tuesday Night
Partly cloudy, with a low around 37. Calm wind.
Veterans Day
Mostly sunny, with a high near 59. Light northwest wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harpers Ferry IA
 43.2°N 91.14°W
Last Update:
4:01 am CST Nov 5, 2026
Forecast Valid:
5am CST Nov 5, 2026-6pm CST Nov 11, 2026
 
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Additional Resources

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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