Scattered thunderstorms are likely at times across Sheboygan County on Friday, August 21, with gusty winds and small hail possible during afternoon and evening storms.
Thunderstorms may develop across Sheboygan County Tuesday afternoon and evening, with a few stronger storms capable of gusty winds and heavy rain.
A Beach Hazards Statement covers the Sheboygan County lakeshore from 8 a.m. to 7 p.m. Saturday, August 15, with 3- to 5-foot waves and dangerous currents.
NWS warns of locally dense fog and sudden visibility drops in parts of Sheboygan County through mid-morning Thursday, August 13.
Moderate to high swim risk is expected along Lake Michigan beaches Friday night into Saturday, with possible advisory conditions from Sheboygan to Port Washington.
NWS flags possible strong to severe thunderstorms for Sheboygan County from mid-morning through early afternoon Tuesday, with damaging winds and flooding possible.
A Dense Fog Advisory covers Lake Michigan nearshore waters off Sheboygan and south toward North Point Light until 10 a.m. CDT Tuesday, August 11, 2026.
A Saturday, August 8, NWS outlook flags two possible rounds of storms Sunday in Sheboygan County, with strong-to-severe storms, heavy rain and localized flooding possible.
Boaters, anglers and shoreline visitors near Sheboygan should review the Sunday, August 9, marine forecast before leaving and be ready to change plans if storms develop.
NWS advises small-craft operators to reconsider Lake Michigan trips from Sheboygan to Port Washington between 2 and 10 p.m. Tuesday, August 4.
A National Weather Service Beach Hazards Statement applies to Sheboygan County beaches Tuesday afternoon and evening, with 3- to 5-foot waves and dangerous currents.
NWS says thunderstorms may return Tuesday evening, August 4, through Thursday morning, August 6, with repeated storms possibly causing localized flooding.
NWS issued at 12:21 a.m. July 25 a Moderate Swim Risk for Lake Michigan beaches in Sheboygan County later this afternoon and early this evening.
Sheboygan County’s Extreme Heat Warning runs until 10 p.m. CDT Thursday, July 2, with storm chances this evening, overnight, and Friday.
NWS Milwaukee/Sullivan says Sheboygan County’s Extreme Heat Warning runs from noon Monday, June 29, through 7 p.m. Tuesday, with heat index values up to 107.
NWS updated the Sheboygan County forecast Monday morning with patchy fog, a 50% storm chance, and Tuesday wind gusts near 35 mph again.
NWS Milwaukee/Sullivan says the LMZ643 nearshore waters from Sheboygan to Port Washington remain under a Small Craft Advisory until 4 PM Wednesday.
A Frost Advisory remains in effect for Sheboygan County, Wisconsin, until 8:00 a.m. Monday. Tuesday brings showers and a chance of thunderstorms.
Sheboygan Area School District students are off Monday, April 20, for a scheduled staff professional development day. Early widespread frost in Sheboygan County could also make for a chilly start before conditions improve later.
The National Weather Service has issued a Flood Watch for Sheboygan County from 1 p.m. Friday through 7 a.m. Saturday as rain chances build through the day and the wettest period is expected Friday night.
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