National Weather Service Forecast for: Sheboygan WI
Issued by: National Weather Service Milwaukee, WI
Updated: 8:36 pm CDT Jun 18, 2026
 
Tonight

Tonight: Mostly clear, with a low around 56. West wind around 5 mph.
Mostly Clear

 Juneteenth

Juneteenth: Sunny, with a high near 75. Northwest wind around 10 mph.
Sunny

 Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 57. Southwest wind around 5 mph.
Chance
Showers then
Slight Chance
T-storms
 Saturday

Saturday: Mostly sunny, with a high near 79. Northwest wind 5 to 10 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 55. North wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Sunday

Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 71. East wind 5 to 10 mph.
Partly Sunny
then Slight
Chance
Showers
 Sunday
Night
Sunday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55. North wind 10 to 15 mph.
Chance
Showers

 Monday

Monday: Mostly sunny, with a high near 70. Northeast wind around 15 mph.
Mostly Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 55.
Mostly Clear
Lo 56 °F Hi 75 °F Lo 57 °F Hi 79 °F Lo 55 °F Hi 71 °F Lo 55 °F Hi 70 °F Lo 55 °F

Hazardous Weather Outlook
 

Tonight
 
 Mostly clear, with a low around 56. West wind around 5 mph.
Juneteenth
 
 Sunny, with a high near 75. Northwest wind around 10 mph.
Friday Night
 
 A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 57. Southwest wind around 5 mph.
Saturday
 
 Mostly sunny, with a high near 79. Northwest wind 5 to 10 mph.
Saturday Night
 
 Partly cloudy, with a low around 55. North wind around 5 mph becoming calm in the evening.
Sunday
 
 A 20 percent chance of showers after 1pm. Partly sunny, with a high near 71. East wind 5 to 10 mph.
Sunday Night
 
 A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55. North wind 10 to 15 mph.
Monday
 
 Mostly sunny, with a high near 70. Northeast wind around 15 mph.
Monday Night
 
 Mostly clear, with a low around 55.
Tuesday
 
 Mostly sunny, with a high near 71.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Wednesday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.
Wednesday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Thursday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Sheboygan WI.