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

77°F

25°C

Humidity 41%
Wind Speed SE 6 mph
Barometer 30.06 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 29 May 11:55 am CDT
Extended Forecast for

Harpers Ferry IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 85. Calm wind.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 80. Calm wind becoming east 5 to 9 mph in the morning.

    High: 80 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. East wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 80. Southeast wind 3 to 5 mph.

    High: 80 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. Light east wind.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 84. Light east wind.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 85. Calm wind.
Tonight
Mostly cloudy, with a low around 59. Calm wind.
Saturday
Mostly cloudy, with a high near 80. Calm wind becoming east 5 to 9 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 56. East wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph.
Sunday
Partly sunny, with a high near 80. Southeast wind 3 to 5 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. Light east wind.
Monday
Mostly sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 56. Calm wind.
Tuesday
Sunny, with a high near 84. Light east wind.
Tuesday Night
Mostly clear, with a low around 56. Calm wind.
Wednesday
Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 59. Light south wind.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind becoming southwest 5 to 7 mph in the morning.
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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:
9:51 am CDT May 29, 2026
Forecast Valid:
12pm CDT May 29, 2026-6pm CDT Jun 4, 2026
 
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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