Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Hazardous Weather Conditions

Current conditions at

Fond Du Lac County Airport (KFLD)

Lat: 43.77°NLon: 88.49°WElev: 791ft.

Fair

83°F

28°C

Humidity 44%
Wind Speed Calm
Barometer 30.24 in (1023.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 12 Jul 11:53 am CDT
Extended Forecast for

Waupun WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. Calm wind becoming west around 5 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 66. Southwest wind around 5 mph.

    Low: 66 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 93. Heat index values as high as 98. West wind 5 to 10 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. West wind around 5 mph.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. West wind 5 to 10 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. West wind around 5 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 93. Northwest wind around 5 mph.

    High: 93 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Northeast wind around 5 mph becoming calm  after midnight.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 89. Calm wind becoming west around 5 mph.
Tonight
Clear, with a low around 66. Southwest wind around 5 mph.
Monday
Sunny and hot, with a high near 93. Heat index values as high as 98. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 69. West wind around 5 mph.
Tuesday
Sunny and hot, with a high near 95. West wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 69. West wind around 5 mph.
Wednesday
Sunny and hot, with a high near 93. Northwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 64. Northeast wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Waupun WI
 43.63°N 88.74°W (Elev. 889 ft)
11:07 am CDT Jul 12, 2026
12pm CDT Jul 12, 2026-6pm CDT Jul 18, 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