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

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

72°F

22°C

Humidity 73%
Wind Speed SW 6 mph
Barometer 30.17 in (1021.1 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 12 Jul 10:53 pm CDT
Extended Forecast for

Fond du Lac WI

  • Tonight

    Tonight: Clear, with a low around 69. Southwest wind around 5 mph.

    Low: 69 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 94. Heat index values as high as 99. West wind 5 to 10 mph.

    High: 94 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. West wind around 5 mph.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Heat index values as high as 101. West wind 5 to 10 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 72. West wind 5 to 10 mph.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 94. Northwest wind around 5 mph becoming north in the afternoon.

    High: 94 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. East wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 90. Light and variable wind becoming northwest 5 to 10 mph in the morning.

    High: 90 °F

    Hot

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Clear, with a low around 69. Southwest wind around 5 mph.
Monday
Sunny and hot, with a high near 94. Heat index values as high as 99. West wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 71. West wind around 5 mph.
Tuesday
Sunny and hot, with a high near 97. Heat index values as high as 101. West wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 72. West wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 94. Northwest wind around 5 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 68. East wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny and hot, with a high near 90. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fond du Lac WI
 43.77°N 88.43°W (Elev. 778 ft)
Last Update:
10:26 pm CDT Jul 12, 2026
Forecast Valid:
11pm CDT Jul 12, 2026-6pm CDT Jul 19, 2026
 
Forecast Discussion
 
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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