National Weather Service Forecast for: Dentsville SC
Issued by: National Weather Service Columbia, SC
Updated: 2:28 pm EDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Mostly sunny and hot, with a high near 97. Heat index values as high as 105. Southwest wind around 9 mph.
Hot
Tonight

Tonight: A chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 75. Southwest wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
Wednesday

Wednesday: Sunny, with a high near 95. Heat index values as high as 100. Calm wind becoming northwest around 6 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 70. Light north wind.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 92. North wind around 5 mph.
Sunny
Thursday
Night
Thursday Night: Clear, with a low around 68.
Clear
Friday

Friday: Sunny, with a high near 94.
Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 73.
Partly Cloudy
Saturday

Saturday: Partly sunny, with a high near 94.
Partly Sunny
Hi 97 °F Lo 75 °F Hi 95 °F Lo 70 °F Hi 92 °F Lo 68 °F Hi 94 °F Lo 73 °F Hi 94 °F

Heat Advisory
 

This Afternoon
 
Mostly sunny and hot, with a high near 97. Heat index values as high as 105. Southwest wind around 9 mph.
Tonight
 
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 75. Southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
Sunny, with a high near 95. Heat index values as high as 100. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 70. Light north wind.
Thursday
 
Sunny, with a high near 92. North wind around 5 mph.
Thursday Night
 
Clear, with a low around 68.
Friday
 
Sunny, with a high near 94.
Friday Night
 
Partly cloudy, with a low around 73.
Saturday
 
Partly sunny, with a high near 94.
Saturday Night
 
Mostly cloudy, with a low around 73.
Sunday
 
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Sunday Night
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Monday
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.
Monday Night
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Tuesday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 91.

 

Forecast from NOAA-NWS for Dentsville SC.