National Weather Service Forecast for: Mauldin SC
Issued by: National Weather Service Greenville-Spartanburg, SC
Updated: 6:39 am EDT Jun 30, 2026
 
Today

Today: Mostly sunny, with a high near 94. Heat index values as high as 100. East northeast wind 3 to 6 mph.
Mostly Sunny
Tonight

Tonight: Partly cloudy, with a low around 74. East northeast wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Wednesday

Wednesday: Patchy fog before 7am.  Otherwise, sunny and hot, with a high near 95. Heat index values as high as 101. Calm wind becoming east southeast around 5 mph in the afternoon.
Patchy Fog
then Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 73. South southeast wind around 5 mph becoming calm  in the evening.
Mostly Clear
Thursday

Thursday: Sunny and hot, with a high near 97. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Hot
Thursday
Night
Thursday Night: Mostly clear, with a low around 74.
Mostly Clear
Friday

Friday: Sunny and hot, with a high near 97.
Hot
Friday
Night
Friday Night: Mostly clear, with a low around 75.
Mostly Clear
Independence
Day
Independence Day: Sunny and hot, with a high near 97.
Hot
Hi 94 °F Lo 74 °F Hi 95 °F Lo 73 °F Hi 97 °F Lo 74 °F Hi 97 °F Lo 75 °F Hi 97 °F

 

Today
 
Mostly sunny, with a high near 94. Heat index values as high as 100. East northeast wind 3 to 6 mph.
Tonight
 
Partly cloudy, with a low around 74. East northeast wind around 5 mph becoming calm in the evening.
Wednesday
 
Patchy fog before 7am. Otherwise, sunny and hot, with a high near 95. Heat index values as high as 101. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 73. South southeast wind around 5 mph becoming calm in the evening.
Thursday
 
Sunny and hot, with a high near 97. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 74.
Friday
 
Sunny and hot, with a high near 97.
Friday Night
 
Mostly clear, with a low around 75.
Independence Day
 
Sunny and hot, with a high near 97.
Saturday Night
 
Partly cloudy, with a low around 74.
Sunday
 
A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95.
Sunday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
 
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

 

Forecast from NOAA-NWS for Mauldin SC.