National Weather Service Forecast for: Anderson SC
Issued by: National Weather Service Greenville-Spartanburg, SC
Updated: 2:38 pm EDT Jul 28, 2026
 
This
Afternoon
This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 5pm.  Mostly sunny and hot, with a high near 95. Heat index values as high as 106. West southwest wind around 14 mph, with gusts as high as 23 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
Tonight

Tonight: A slight chance of showers and thunderstorms between 9pm and 11pm.  Mostly cloudy, then gradually becoming clear, with a low around 74. West wind 5 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.
Slight Chance
T-storms then
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 94. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 68. North northeast wind 5 to 9 mph.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 90. Northeast wind around 5 mph becoming light and variable.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 68.
Mostly Clear

Friday

Friday: Sunny, with a high near 91.
Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 71.
Partly Cloudy

Saturday

Saturday: Partly sunny, with a high near 89.
Partly Sunny

Hi 95 °F Lo 74 °F Hi 94 °F Lo 68 °F Hi 90 °F Lo 68 °F Hi 91 °F Lo 71 °F Hi 89 °F

Heat Advisory
 

This Afternoon
 
A 30 percent chance of showers and thunderstorms, mainly before 5pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 106. West southwest wind around 14 mph, with gusts as high as 23 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
A slight chance of showers and thunderstorms between 9pm and 11pm. Mostly cloudy, then gradually becoming clear, with a low around 74. West wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
 
Sunny, with a high near 94. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 68. North northeast wind 5 to 9 mph.
Thursday
 
Sunny, with a high near 90. Northeast wind around 5 mph becoming light and variable.
Thursday Night
 
Mostly clear, with a low around 68.
Friday
 
Sunny, with a high near 91.
Friday Night
 
Partly cloudy, with a low around 71.
Saturday
 
Partly sunny, with a high near 89.
Saturday Night
 
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 71.
Sunday
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Sunday Night
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
Monday
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Monday Night
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Tuesday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Anderson SC.