National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Prairie Du Chien Municipal Airport (KPDC)

Lat: 43.02°NLon: 91.12°WElev: 659ft.

Fair

90°F

32°C

Humidity 63%
Wind Speed SE 9 mph
Barometer 29.87 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 4 Sep 2:35 pm CDT
Extended Forecast for

Marquette IA

Heat Advisory until September 4, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 4, 07:00pm

    NOW until 7:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 89 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 68. West wind around 5 mph becoming light and variable.

    Low: 68 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. Northeast wind 3 to 7 mph.

    High: 88 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 83 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62. Light southeast wind.

    Low: 62 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 83. South wind 3 to 8 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 64. Southeast wind around 9 mph.

    Low: 64 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 4pm. Mostly sunny, with a high near 89. Heat index values as high as 98. Southwest wind around 9 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 68. West wind around 5 mph becoming light and variable.
Saturday
Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. Northeast wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 62. Light southeast wind.
Labor Day
Mostly sunny, with a high near 83. South wind 3 to 8 mph.
Monday Night
Mostly cloudy, with a low around 64. Southeast wind around 9 mph.
Tuesday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 88. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. South wind 6 to 13 mph becoming west after midnight. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 87. West wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. West wind 3 to 8 mph.
Thursday
Mostly sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marquette IA
 43.05°N 91.21°W
Last Update:
1:26 pm CDT Sep 4, 2026
Forecast Valid:
2pm CDT Sep 4, 2026-6pm CDT Sep 10, 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