Charleston Airport (CHS) Weather 09/15/2025
Today
90
Sunny
Tonight
70
Mostly Clear
Saturday
91
Sunny
Saturday Night
72
Partly Cloudy
Sunday
89
Mostly Sunny then Chance T-storms
Sunday Night
69
Chance T-storms then Chance Showers
Monday
82
Partly Sunny then Chance T-storms
Monday Night
67
Chance T-storms
Tuesday
81
Chance T-storms
Tuesday Night
68
Chance T-storms
Wednesday
82
Chance Showers then Chance T-storms
Wednesday Night
68
Chance T-storms then Slight Chance Showers
Thursday
84
Slight Chance Showers then Slight Chance T-storms
Weekly Forecast
Today
Sunny, with a high near 90. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 70. Southeast wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 91. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 72. South wind 5 to 7 mph becoming calm after midnight.
Sunday
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Light and variable wind becoming north around 5 mph in the morning.
Sunday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 67.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 81.
Tuesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.