National Weather Service Forecast for: 2 Miles SE Sumter SC
Issued by: National Weather Service Columbia, SC
Updated: 2:21 pm EDT Sep 12, 2026
 
Overnight

Overnight: A chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 73. Calm wind.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers
Sunday

Sunday: Mostly sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 73. Calm wind.
Mostly Clear
Monday

Monday: Sunny, with a high near 95. Heat index values as high as 103. Calm wind becoming north around 6 mph in the afternoon.
Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 71. East wind 3 to 8 mph.
Partly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 90.
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 63.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 87.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 64.
Clear
Lo 73 °F Hi 93 °F Lo 73 °F Hi 95 °F Lo 71 °F Hi 90 °F Lo 63 °F Hi 87 °F Lo 64 °F

 

Overnight
 
A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
 
Mostly sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
 
Mostly clear, with a low around 73. Calm wind.
Monday
 
Sunny, with a high near 95. Heat index values as high as 103. Calm wind becoming north around 6 mph in the afternoon.
Monday Night
 
Partly cloudy, with a low around 71. East wind 3 to 8 mph.
Tuesday
 
Mostly sunny, with a high near 90.
Tuesday Night
 
Mostly clear, with a low around 63.
Wednesday
 
Sunny, with a high near 87.
Wednesday Night
 
Clear, with a low around 64.
Thursday
 
Sunny, with a high near 89.
Thursday Night
 
Mostly clear, with a low around 68.
Friday
 
Sunny, with a high near 92.
Friday Night
 
Partly cloudy, with a low around 70.
Saturday
 
A chance of showers. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for 2 Miles SE Sumter SC.