National Weather Service Forecast for: Sheboygan WI
Issued by: National Weather Service Milwaukee, WI
Updated: 11:17 pm CDT Jun 29, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 68. South wind around 10 mph.
Partly Cloudy
 Tuesday

Tuesday: Mostly sunny, with a high near 88. South wind 10 to 15 mph.
Mostly Sunny
 Tuesday
Night
Tuesday Night: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. Southwest wind around 10 mph. Chance of precipitation is 20%.
Slight Chance
T-storms
 Wednesday

Wednesday: Sunny, with a high near 89. South wind 10 to 15 mph.
Sunny
 Wednesday
Night
Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. Southwest wind around 10 mph.
Chance
T-storms
 Thursday

Thursday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. Southwest wind around 10 mph.
Chance
T-storms
 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
 Friday

Friday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
 Friday
Night
Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Showers
Likely
Lo 68 °F Hi 88 °F Lo 72 °F Hi 89 °F Lo 73 °F Hi 89 °F Lo 71 °F Hi 85 °F Lo 68 °F

Hazardous Weather Outlook
Extreme Heat Warning
 

Tonight
 
 Partly cloudy, with a low around 68. South wind around 10 mph.
Tuesday
 
 Mostly sunny, with a high near 88. South wind 10 to 15 mph.
Tuesday Night
 
 A slight chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. Southwest wind around 10 mph. Chance of precipitation is 20%.
Wednesday
 
 Sunny, with a high near 89. South wind 10 to 15 mph.
Wednesday Night
 
 A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. Southwest wind around 10 mph.
Thursday
 
 A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. Southwest wind around 10 mph.
Thursday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Independence Day
 
 A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81.
Saturday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Sunday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Sunday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Monday
 
 Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Sheboygan WI.