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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

Sheboygan County Memorial Airport (KSBM)

Lat: 43.77°NLon: 87.85°WElev: 738ft.

Overcast

63°F

17°C

Humidity 87%
Wind Speed NE 6 mph
Barometer 30.25 in (1024.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Sep 6:53 pm CDT
Extended Forecast for

Sheboygan WI

  • Tonight

    Tonight: Partly cloudy, with a low around 60. North wind 5 to 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 5pm. Partly sunny, with a high near 65. East wind 10 to 15 mph.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers, with thunderstorms also possible after 1am. Some of the storms could produce heavy rainfall. Low around 56. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 56 °F

    Heavy Rain
    and Breezy

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 1pm, then showers likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 67. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 67 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Cloudy, with a low around 57. Northeast wind around 10 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 67. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 67 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 54. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 54 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers. Mostly cloudy, with a high near 64. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 64 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. North wind 5 to 10 mph.
Friday
A 30 percent chance of showers, mainly after 5pm. Partly sunny, with a high near 65. East wind 10 to 15 mph.
Friday Night
Showers, with thunderstorms also possible after 1am. Some of the storms could produce heavy rainfall. Low around 56. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers and possibly a thunderstorm before 1pm, then showers likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 67. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
A chance of showers and thunderstorms. Cloudy, with a low around 57. Northeast wind around 10 mph. Chance of precipitation is 50%.
Sunday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 67. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 54. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 64. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sheboygan WI
 43.75°N 87.72°W (Elev. 600 ft)
Last Update:
6:36 pm CDT Sep 17, 2026
Forecast Valid:
7pm CDT Sep 17, 2026-6pm CDT Sep 24, 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