Charleston Airport (CHS) Weather 08/02/2026
Overnight
73
Mostly Clear
Friday
93
Sunny
Friday Night
76
Partly Cloudy
Saturday
91
Slight Chance Showers then Slight Chance T-storms
Saturday Night
75
Chance T-storms
Sunday
90
Showers then T-storms
Sunday Night
76
T-storms Likely then Showers Likely
Monday
89
Showers Likely then T-storms Likely
Monday Night
75
T-storms Likely
Tuesday
89
Chance T-storms
Tuesday Night
76
Chance T-storms
Wednesday
90
Chance T-storms
Wednesday Night
77
Slight Chance T-storms
Weekly Forecast
Overnight
Mostly clear, with a low around 73. Calm wind.
Friday
Sunny, with a high near 93. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 76. South wind 6 to 9 mph.
Saturday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 91. Southeast wind 5 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 75. South wind 6 to 11 mph. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms likely after 2pm. High near 90. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 70%.
Monday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.