National Weather Service Forecast for: Lexington SC
Issued by: National Weather Service Columbia, SC
Updated: 1:50 am EDT Jun 23, 2025
 
Today

Today: Sunny and hot, with a high near 98. Heat index values as high as 104. West wind around 5 mph becoming calm in the morning.
Hot

 Tonight

Tonight: Mostly clear, with a low around 75. Light south wind.
Mostly Clear

 Tuesday

Tuesday: Sunny and hot, with a high near 99. Heat index values as high as 106. Light and variable wind becoming north around 5 mph in the afternoon.
Hot

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 78. Calm wind.
Partly Cloudy

 Wednesday

Wednesday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny
then Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%. New rainfall amounts between a half and three quarters of an inch possible.
Chance
T-storms
 Thursday

Thursday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 71. Chance of precipitation is 30%.
Chance
T-storms then
Mostly Clear
 Friday

Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
Hi 98 °F Lo 75 °F Hi 99 °F Lo 78 °F Hi 98 °F Lo 75 °F Hi 93 °F Lo 71 °F Hi 92 °F

 

Today
 
 Sunny and hot, with a high near 98. Heat index values as high as 104. West wind around 5 mph becoming calm in the morning.
Tonight
 
 Mostly clear, with a low around 75. Light south wind.
Tuesday
 
 Sunny and hot, with a high near 99. Heat index values as high as 106. Light and variable wind becoming north around 5 mph in the afternoon.
Tuesday Night
 
 Partly cloudy, with a low around 78. Calm wind.
Wednesday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 75. Chance of precipitation is 30%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Thursday Night
 
 A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 71. Chance of precipitation is 30%.
Friday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Friday Night
 
 A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 72. Chance of precipitation is 30%.
Saturday
 
 A chance of showers and thunderstorms. Sunny, with a high near 94. Chance of precipitation is 40%.
Saturday Night
 
 A chance of showers and thunderstorms. Mostly clear, with a low around 73. Chance of precipitation is 30%.
Sunday
 
 A chance of showers and thunderstorms. Sunny, with a high near 96. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Lexington SC.