National Weather Service Forecast for: Graniteville, SC
Issued by: National Weather Service Columbia/West Columbia, SC
Updated: Wed, 14-Jan-2026 00:02 EST

Graniteville
 
  Wednesday

Wednesday: Light Rain Likely
Light Rain Likely
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Sunny
Sunny
M.L. King
Jr. Day
M.L. King Jr. Day: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
  Hi 52 °F Hi 44 °F Hi 49 °F Hi 56 °F Hi 45 °F Hi 48 °F Hi 51 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Thursday
Night
Thursday Night: Clear
Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
 
Lo 37 °F Lo 32 °F Lo 19 °F Lo 35 °F Lo 29 °F Lo 24 °F Lo 25 °F  

 

Overnight
 
Mostly cloudy, with a low around 37. Southwest wind around 5 mph.
Wednesday
 
Rain likely between 8am and 2pm. Mostly cloudy, with a high near 52. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night
 
Mostly cloudy, with a low around 32. West wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
Sunny, with a high near 44. Northwest wind around 13 mph.
Thursday Night
 
Clear, with a low around 19. West wind 2 to 9 mph.
Friday
 
Sunny, with a high near 49.
Friday Night
 
Mostly clear, with a low around 35.
Saturday
 
Mostly sunny, with a high near 56.
Saturday Night
 
Partly cloudy, with a low around 29.
Sunday
 
Sunny, with a high near 45.
Sunday Night
 
Mostly clear, with a low around 24.
M.L. King Jr. Day
 
Sunny, with a high near 48.
Monday Night
 
Mostly clear, with a low around 25.
Tuesday
 
Sunny, with a high near 51.

 

Forecast from NOAA-NWS for Graniteville, SC.