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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Sheboygan County Memorial Airport (KSBM)

Lat: 43.77°NLon: 87.85°WElev: 738ft.

Fog/Mist

61°F

16°C

Humidity 97%
Wind Speed NE 7 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 60°F (16°C)
Visibility 5.00 mi
Last update 19 Sep 9:53 pm CDT
Extended Forecast for

Sheboygan WI

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 1am. Patchy fog. Otherwise, cloudy, with a low around 59. Northeast wind around 10 mph.

    Low: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 65. Windy, with a northeast wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 65 °F

    Decreasing
    Clouds and
    Windy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 53. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 53 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 63. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 63 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Northeast wind 10 to 15 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. Northeast wind 10 to 15 mph.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 1am. Patchy fog. Otherwise, cloudy, with a low around 59. Northeast wind around 10 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 65. Windy, with a northeast wind 15 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Increasing clouds, with a low around 53. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly cloudy, with a high near 63. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 50. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 63. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 50. Northeast wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 65. Northeast wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 69.
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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:
12:31 am CDT Sep 20, 2026
Forecast Valid:
12am CDT Sep 20, 2026-6pm CDT Sep 26, 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