National Weather Service Forecast for: Columbia SC
Issued by: National Weather Service Columbia, SC
Updated: 12:56 am EDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 75. Calm wind.
Mostly Clear
Tuesday

Tuesday: Mostly sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 72. East wind around 5 mph becoming calm  in the evening.
Mostly Clear
Wednesday

Wednesday: Sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind becoming east around 5 mph in the afternoon.
Hot
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 73. Light south wind.
Mostly Clear
Thursday

Thursday: Sunny and hot, with a high near 99.
Hot
Thursday
Night
Thursday Night: Mostly clear, with a low around 74.
Mostly Clear
Friday

Friday: Sunny and hot, with a high near 99.
Hot
Friday
Night
Friday Night: Mostly clear, with a low around 76.
Mostly Clear
Lo 75 °F Hi 94 °F Lo 72 °F Hi 97 °F Lo 73 °F Hi 99 °F Lo 74 °F Hi 99 °F Lo 76 °F

 

Overnight
 
Mostly clear, with a low around 75. Calm wind.
Tuesday
 
Mostly sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 72. East wind around 5 mph becoming calm in the evening.
Wednesday
 
Sunny and hot, with a high near 97. Heat index values as high as 102. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 73. Light south wind.
Thursday
 
Sunny and hot, with a high near 99.
Thursday Night
 
Mostly clear, with a low around 74.
Friday
 
Sunny and hot, with a high near 99.
Friday Night
 
Mostly clear, with a low around 76.
Independence Day
 
Sunny and hot, with a high near 100.
Saturday Night
 
Partly cloudy, with a low around 77.
Sunday
 
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99. Chance of precipitation is 40%.
Sunday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 40%.
Monday
 
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97. Chance of precipitation is 50%.

 

Forecast from NOAA-NWS for Columbia SC.