| National Weather Service Forecast for:
Graniteville, SC Issued by: National Weather Service Columbia/West Columbia, SC |
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| Updated: Wed, 30-Jul-2025 00:37 EDT | ||||||||||||||||||||||||||||||||||||||||
| Graniteville | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms between 2am and 4am. Mostly cloudy, with a low around 74. East wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday |
A chance of rain showers between 9am and 11am, then showers and thunderstorms likely between 11am and 3pm, then showers and thunderstorms between 3pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 103. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then a slight chance of showers and thunderstorms between 1am and 2am. Mostly cloudy, with a low around 75. Heat index values as high as 102. South wind 1 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday |
A slight chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 95. Heat index values as high as 109. Southwest wind 2 to 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday Night |
Showers and thunderstorms likely before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Partly cloudy, with a low around 75. Southwest wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Friday |
Showers and thunderstorms likely between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 95. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Friday Night |
Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely between 8pm and 2am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 60%. |
| Saturday |
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 80%. |
| Saturday Night |
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 80%. |
| Sunday |
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%. |
| Sunday Night |
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%. |
| Monday |
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%. |
| Monday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%. |
| Tuesday |
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. |
Forecast from NOAA-NWS for Graniteville, SC.
