National Weather Service Forecast for: South Charleston WV
Issued by: National Weather Service Charleston, WV
Updated: 10:48 pm EDT Jun 18, 2026
 
Tonight

Tonight: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a chance of showers after 2am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely and
Patchy Fog
 Juneteenth

Juneteenth: Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Areas Fog
then Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 57. Northwest wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 60. Light and variable wind.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 86.
Mostly Sunny

 Sunday
Night
Sunday Night: A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
 Monday

Monday: Showers likely, then showers and possibly a thunderstorm after 8am. High near 81. Chance of precipitation is 90%.
Showers

 Monday
Night
Monday Night: A 50 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 62.
Chance
T-storms
Lo 63 °F Hi 79 °F Lo 57 °F Hi 81 °F Lo 60 °F Hi 86 °F Lo 67 °F Hi 81 °F Lo 62 °F

 

Tonight
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a chance of showers after 2am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
 
 Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 57. Northwest wind around 5 mph becoming calm in the evening.
Saturday
 
 Mostly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 60. Light and variable wind.
Sunday
 
 Mostly sunny, with a high near 86.
Sunday Night
 
 A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Monday
 
 Showers likely, then showers and possibly a thunderstorm after 8am. High near 81. Chance of precipitation is 90%.
Monday Night
 
 A 50 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 62.
Tuesday
 
 Partly sunny, with a high near 80.
Tuesday Night
 
 Partly cloudy, with a low around 59.
Wednesday
 
 Mostly sunny, with a high near 82.
Wednesday Night
 
 Partly cloudy, with a low around 60.
Thursday
 
 Mostly sunny, with a high near 83.

 

Forecast from NOAA-NWS for South Charleston WV.