Charleston Airport (CHS) Weather 05/20/2025
This Afternoon
90
Partly Sunny
Tonight
73
Partly Cloudy
Wednesday
93
Slight Chance T-storms
Wednesday Night
66
Mostly Clear
Thursday
89
Sunny
Thursday Night
63
Mostly Clear
Friday
84
Sunny
Friday Night
60
Mostly Clear
Saturday
84
Sunny
Saturday Night
64
Mostly Clear
Sunday
85
Mostly Sunny
Sunday Night
67
Partly Cloudy then Slight Chance T-storms
Memorial Day
86
Mostly Sunny then Chance Showers
Weekly Forecast
This Afternoon
Partly sunny, with a high near 90. Southwest wind 6 to 10 mph.
Tonight
Partly cloudy, with a low around 73. South wind 7 to 9 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. West wind 9 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 66. West wind 10 to 13 mph.
Thursday
Sunny, with a high near 89. West wind 8 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Memorial Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.