Saturday, September 19: Sheboygan County Flood Watch Runs Through 1 p.m.
A Flood Watch covers Sheboygan County through 1 p.m. CDT Saturday, September 19, as more rain and storms could cause ponding and flooding in low-lying and urban areas.
Thunderstorms
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Friday Night-Saturday, September 18-19: Heavy Rain Could Bring Flooding Concerns to Sheboygan County
NWS forecasts widespread rain and thunderstorms from Friday night, September 18, into Saturday morning, September 19, with localized flooding possible.
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Friday Night-Saturday, September 18-19: Rain and Thunderstorms Could Affect Sheboygan County Plans
The National Weather Service is watching rain, thunderstorms and possible locally heavy rainfall for Sheboygan County from Friday night, September 18, through Saturday, September 19.
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Monday, September 14: Showers, Thunderstorms and Locally Heavy Rain May Affect Sheboygan County
NWS expects possible thunderstorms and locally heavy rain in Sheboygan County Monday evening through at least Tuesday. No closure is established.
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Tuesday Night, September 8, Into Wednesday Morning: Showers and Thunderstorms May Bring Heavy Rain to Sheboygan County
Showers and possible thunderstorms may affect Sheboygan County Tuesday night, September 8, into Wednesday morning, September 9, with ponding possible.
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Friday, September 4: Storms Could Bring Damaging Winds, Hail and Ponding in Sheboygan County
NWS says storms may bring damaging winds, hail, an isolated tornado and locally heavy rain to Sheboygan County from Thursday night into Friday morning.
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Thursday, September 3: Heat, Thunderstorms and Localized Flooding Potential in Sheboygan County
NWS forecasts afternoon heat, rising storm chances and possible ponding or minor flooding in Sheboygan County from repeated heavy rain.
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Wednesday, September 2: Heat Indices Near 100 and Scattered Storms Could Affect Sheboygan County Plans
A mainly dry Wednesday morning gives way to afternoon and evening storm chances in Sheboygan County, with heat indices in the 90s and near 100 in sunnier spots.
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Monday, August 31: Heat Index in the 90s and Thunderstorms Could Affect Sheboygan County Plans
A Monday morning National Weather Service outlook includes Sheboygan County in a warm, humid pattern with thunderstorms possible Monday into Monday night.
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August 25–26: NWS Lowers Severe-Storm Confidence for Sheboygan County
Rain and thunderstorms remain possible August 25–26, but NWS says strong or severe storms are unlikely. Boaters near Sheboygan should monitor conditions Tuesday.
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August 25–26: Storms May Bring Hail, Gusty Winds to Sheboygan County
NWS guidance shows rising storm chances from Tuesday evening, August 25, into Wednesday, August 26, with hail and gusty winds possible in stronger storms.
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Friday, August 21: Gusty Thunderstorms and Small Hail Possible Across Sheboygan County
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.
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Tuesday, August 18: Thunderstorms May Bring Gusty Winds and Heavy Rain to Sheboygan County
Thunderstorms may develop across Sheboygan County Tuesday afternoon and evening, with a few stronger storms capable of gusty winds and heavy rain.
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Tuesday, August 11: NWS Flags Possible Strong to Severe Storms for Sheboygan County
NWS flags possible strong to severe thunderstorms for Sheboygan County from mid-morning through early afternoon Tuesday, with damaging winds and flooding possible.
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Sunday, August 9: Sheboygan County Storms May Bring Heavy Rain and Localized Flooding
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.
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Tuesday Evening, August 4–Thursday Morning, August 6: Storms May Bring Local Flooding to Sheboygan County
NWS says thunderstorms may return Tuesday evening, August 4, through Thursday morning, August 6, with repeated storms possibly causing localized flooding.
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Wednesday, July 29, 2026: NWS Hazardous Weather Outlook flags thunderstorm chances Friday through Saturday for Sheboygan County
5:09 AM NWS outlook for Sheboygan County (WIZ052): no hazardous weather expected Wednesday or Wednesday night, but thunderstorms possible Friday through Saturday.
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Thursday, July 9, 2026 (issued 5:05 AM CDT): NWS HWO flags Sheboygan County evening storms, patchy fog
July 9, 2026 NWS outlook flags scattered evening storms (gusty winds, small hail, heavy rain) and patchy dense fog late tonight into Friday morning.
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Wednesday, July 8, 2026 Weather Watch: NWS flags damaging-wind thunderstorms this afternoon into tonight for Sheboygan County
NWS (355 AM CDT Wed, July 8) warns scattered storms this afternoon into Wednesday evening: damaging winds, hail possible, and heavy rain possible tonight.
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Tuesday, July 7, 2026: NWS Hazardous Weather Outlook calls for late-Wednesday through Thursday storms in Sheboygan County
NWS issued a 9:06 AM CDT Tuesday, July 7 Hazardous Weather Outlook for Sheboygan County: showers and thunderstorms may occur late Wed (July 8) through Thu (July 9).
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