National Weather Service Forecast for: 4 Miles E Charleston SC
Issued by: National Weather Service Charleston, SC
Updated: 4:48 am EDT Jun 22, 2026
 
Today

Today: Mostly sunny, with a high near 91. Heat index values as high as 101. West wind 8 to 16 mph.
Mostly Sunny

Tonight

Tonight: Mostly clear, with a low around 80. Southwest wind 10 to 16 mph.
Mostly Clear

Tuesday

Tuesday: A chance of showers and thunderstorms between 2pm and 3pm.  Sunny, with a high near 89. Heat index values as high as 102. West wind 11 to 15 mph.  Chance of precipitation is 30%.
Sunny then
Chance
T-storms
Tuesday
Night
Tuesday Night: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.  Partly cloudy, with a low around 78. West wind 5 to 9 mph becoming northwest after midnight.  Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 87. North wind 5 to 9 mph becoming east in the afternoon.
Mostly Sunny
then Slight
Chance
T-storms
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 78.
Partly Cloudy

Thursday

Thursday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 88.
Slight Chance
T-storms

Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am.  Partly cloudy, with a low around 79.
Chance
T-storms

Friday

Friday: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 90.
Chance
T-storms

Hi 91 °F Lo 80 °F Hi 89 °F Lo 78 °F Hi 87 °F Lo 78 °F Hi 88 °F Lo 79 °F Hi 90 °F

 

Today
 
Mostly sunny, with a high near 91. Heat index values as high as 101. West wind 8 to 16 mph.
Tonight
 
Mostly clear, with a low around 80. Southwest wind 10 to 16 mph.
Tuesday
 
A chance of showers and thunderstorms between 2pm and 3pm. Sunny, with a high near 89. Heat index values as high as 102. West wind 11 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
 
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 78. West wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 20%.
Wednesday
 
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. North wind 5 to 9 mph becoming east in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 78.
Thursday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Thursday Night
 
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 79.
Friday
 
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90.
Friday Night
 
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79.
Saturday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Saturday Night
 
Partly cloudy, with a low around 80.
Sunday
 
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.

 

Forecast from NOAA-NWS for 4 Miles E Charleston SC.