National Weather Service Forecast for: Dentsville SC
Issued by: National Weather Service Columbia, SC
Updated: 2:47 pm EDT Jun 18, 2026
 
Tonight

Tonight: Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Low around 71. South wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Juneteenth

Juneteenth: Showers and thunderstorms, mainly before 2pm. High near 89. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers then
Chance
T-storms
 Friday
Night
Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 68. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Slight Chance
Showers
 Saturday

Saturday: Mostly sunny, with a high near 90. Light northeast wind.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 68. Calm wind.
Partly Cloudy

 Sunday

Sunday: Sunny, with a high near 93.
Sunny

 Sunday
Night
Sunday Night: Partly cloudy, with a low around 72.
Partly Cloudy

 Monday

Monday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Mostly Sunny
then Chance
T-storms
 Monday
Night
Monday Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Chance
T-storms
Lo 71 °F Hi 89 °F Lo 68 °F Hi 90 °F Lo 68 °F Hi 93 °F Lo 72 °F Hi 92 °F Lo 74 °F

 

Tonight
 
 Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Low around 71. South wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Juneteenth
 
 Showers and thunderstorms, mainly before 2pm. High near 89. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
 A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 68. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
 
 Mostly sunny, with a high near 90. Light northeast wind.
Saturday Night
 
 Partly cloudy, with a low around 68. Calm wind.
Sunday
 
 Sunny, with a high near 93.
Sunday Night
 
 Partly cloudy, with a low around 72.
Monday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Monday Night
 
 A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Tuesday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Tuesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Wednesday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Wednesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Thursday
 
 Mostly sunny, with a high near 92.

 

Forecast from NOAA-NWS for Dentsville SC.