Charleston Airport (CHS) Weather 06/23/2026
This Afternoon
87
Chance T-storms
Tonight
75
Chance T-storms then Partly Cloudy
Thursday
93
Mostly Sunny then T-storms Likely
Thursday Night
74
Showers
Juneteenth
89
Showers Likely
Friday Night
74
Chance T-storms then Chance Showers
Saturday
92
Partly Sunny then Chance T-storms
Saturday Night
72
Chance T-storms then Partly Cloudy
Sunday
93
Mostly Sunny
Sunday Night
76
Partly Cloudy
Monday
94
Chance T-storms
Monday Night
77
Chance T-storms
Tuesday
94
Mostly Sunny then Chance T-storms
Weekly Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms. Cloudy, with a high near 87. West wind around 15 mph, with gusts as high as 22 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 75. Southwest wind 10 to 13 mph.
Thursday
Showers and thunderstorms likely, mainly between 4pm and 5pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Low around 74. Southwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Juneteenth
A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 89. West wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 92.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72.
Sunday
Mostly sunny, with a high near 93.
Sunday Night
Partly cloudy, with a low around 76.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.