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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Fond Du Lac County Airport (KFLD)

Lat: 43.77°NLon: 88.49°WElev: 791ft.

Fair

54°F

12°C

Humidity 97%
Wind Speed S 3 mph
Barometer 30.39 in (1029.2 mb)
Dewpoint 53°F (12°C)
Visibility 7.00 mi
Last update 2 Aug 1:53 am CDT
Extended Forecast for

Waupun WI

  • Overnight

    Overnight: Partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Areas of smoke after 11am. Mostly sunny, with a high near 78. Calm wind becoming west around 5 mph.

    High: 78 °F

    Areas Smoke

  • Saturday Night

    Saturday Night: Areas of smoke before 2am, then areas of smoke after 3am. Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Areas Smoke

  • Sunday

    Sunday: Areas of smoke before 7am. Sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 81 °F

    Areas Smoke
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Southeast wind around 5 mph becoming calm.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the morning.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm after midnight.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Light southeast wind increasing to 5 to 10 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 51. Calm wind.
Saturday
Areas of smoke after 11am. Mostly sunny, with a high near 78. Calm wind becoming west around 5 mph.
Saturday Night
Areas of smoke before 2am, then areas of smoke after 3am. Partly cloudy, with a low around 53. Calm wind.
Sunday
Areas of smoke before 7am. Sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 56. Southeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 83. Light southeast wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 84.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 63.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waupun WI
 43.63°N 88.71°W (Elev. 892 ft)
Last Update:
12:54 am CDT Aug 2, 2025
Forecast Valid:
2am CDT Aug 2, 2025-6pm CDT Aug 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation