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

Dangerous Heat in the Central U.S. and Northeast; Heavy Rainfall Across the Gulf Coast

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through Tuesday. This heat is expected to be exceptionally rare and produce numerous high temperature records. Showers and thunderstorms with the potential to produce heavy rainfall and flash flooding is expected across the Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Sheboygan County Memorial Airport (KSBM)

Lat: 43.77°NLon: 87.85°WElev: 738ft.

Fair

89°F

32°C

Humidity 50%
Wind Speed W 10 mph
Barometer 30.16 in (1020.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 13 Jul 12:53 pm CDT
Extended Forecast for

Sheboygan WI

Heat Advisory July 14, 12:00pm until July 15, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 91. Heat index values as high as 97. Southwest wind around 10 mph.

    High: 91 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 73. West wind 5 to 10 mph.

    Low: 73 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96. Heat index values as high as 101. West wind 5 to 10 mph.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. West wind around 10 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 93. Northwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 93 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72. Northeast wind around 5 mph becoming calm.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 91. Light and variable wind becoming northeast 5 to 10 mph in the morning.

    High: 91 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. East wind around 5 mph becoming northwest after midnight.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 91. Heat index values as high as 97. Southwest wind around 10 mph.
Tonight
Clear, with a low around 73. West wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 96. Heat index values as high as 101. West wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 76. West wind around 10 mph.
Wednesday
Sunny and hot, with a high near 93. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 72. Northeast wind around 5 mph becoming calm.
Thursday
Sunny and hot, with a high near 91. Light and variable wind becoming northeast 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 71. East wind around 5 mph becoming northwest after midnight.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Saturday
A 20 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 69.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sheboygan WI
 43.75°N 87.72°W (Elev. 600 ft)
Last Update:
11:52 am CDT Jul 13, 2026
Forecast Valid:
12pm CDT Jul 13, 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