National Weather Service Forecast for: Graniteville, SC
Issued by: National Weather Service Columbia/West Columbia, SC
Updated: Tue, 10-Mar-2026 14:41 EDT

Graniteville
 
  Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Rain
Rain
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Light Rain Likely
Light Rain Likely
Monday

Monday: Chance Light Rain
Chance Light Rain
Tuesday

Tuesday: Partly Sunny
Partly Sunny
  Hi 88 °F Hi 70 °F Hi 68 °F Hi 77 °F Hi 81 °F Hi 71 °F Hi 52 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Cloudy then Slight Chance Light Rain
Mostly Cloudy then Slight Chance Light Rain
Thursday
Night
Thursday Night: Chance Rain then Mostly Clear
Chance Rain then Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Light Rain Likely
Light Rain Likely
Monday
Night
Monday Night: Chance Light Rain
Chance Light Rain
 
Lo 64 °F Lo 62 °F Lo 39 °F Lo 46 °F Lo 54 °F Lo 59 °F Lo 34 °F  

 

Tonight
 
Mostly clear, with a low around 64. Southwest wind around 5 mph.
Wednesday
 
Mostly sunny, with a high near 88. Southwest wind 2 to 15 mph.
Wednesday Night
 
A slight chance of rain after 2am. Mostly cloudy, with a low around 62. Southwest wind 7 to 13 mph. Chance of precipitation is 20%.
Thursday
 
Rain. Mostly cloudy, with a high near 70. West wind 10 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
 
A chance of rain before 8pm. Mostly clear, with a low around 39. Northeast wind 6 to 13 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday
 
Sunny, with a high near 68.
Friday Night
 
Mostly clear, with a low around 46.
Saturday
 
Sunny, with a high near 77.
Saturday Night
 
Mostly clear, with a low around 54.
Sunday
 
A chance of rain between 8am and 2pm, then rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Sunday Night
 
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Monday
 
A chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Monday Night
 
A chance of rain before 2am. Partly cloudy, with a low around 34. Chance of precipitation is 30%.
Tuesday
 
Partly sunny, with a high near 52.

 

Forecast from NOAA-NWS for Graniteville, SC.