National Weather Service Forecast for: Anderson SC
Issued by: National Weather Service Greenville-Spartanburg, SC
Updated: 3:15 pm EDT Jul 12, 2025
 
Tonight

Tonight: Mostly clear, with a low around 71. Calm wind.
Mostly Clear

Sunday

Sunday: Sunny and hot, with a high near 97. Heat index values as high as 100. Calm wind becoming west northwest around 6 mph in the afternoon.
Hot

Sunday
Night
Sunday Night: Mostly clear, with a low around 74. Light northwest wind.
Mostly Clear

Monday

Monday: Sunny and hot, with a high near 97. Heat index values as high as 102. North northeast wind 3 to 5 mph.
Hot

Monday
Night
Monday Night: A 30 percent chance of showers and thunderstorms, mainly between 10pm and 1am.  Partly cloudy, with a low around 74. Light northeast wind.
Chance
T-storms then
Chance
Showers
Tuesday

Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 94. Chance of precipitation is 40%.
Slight Chance
Showers then
Chance
T-storms
Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Chance
T-storms

Wednesday

Wednesday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Partly sunny, with a high near 90. Chance of precipitation is 60%.
Partly Sunny
then Showers
Likely
Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Showers
Likely then
Chance
T-storms
Lo 71 °F Hi 97 °F Lo 74 °F Hi 97 °F Lo 74 °F Hi 94 °F Lo 73 °F Hi 90 °F Lo 74 °F

 

Tonight
 
Mostly clear, with a low around 71. Calm wind.
Sunday
 
Sunny and hot, with a high near 97. Heat index values as high as 100. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
 
Mostly clear, with a low around 74. Light northwest wind.
Monday
 
Sunny and hot, with a high near 97. Heat index values as high as 102. North northeast wind 3 to 5 mph.
Monday Night
 
A 30 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 74. Light northeast wind.
Tuesday
 
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
Tuesday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Wednesday
 
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Wednesday Night
 
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Thursday
 
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Thursday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
Friday
 
Showers and thunderstorms likely. Partly sunny, with a high near 93. Chance of precipitation is 60%.
Friday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Saturday
 
Showers and thunderstorms likely. Mostly sunny, with a high near 94. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Anderson SC.