Charleston, South Carolina

Hourly Forecast
Updated:   2026-05-16 @ 1:35 pm
 There is a regional alert
Time Temp   Conditions Precip Humidity Wind
Saturday May 16
8:00 PM 73° F Partly Cloudy   3%   81%   SE 5 mph
9:00 PM 73° F Mostly Cloudy   5%   81%   SE 5 mph
10:00 PM 72° F Mostly Cloudy   4%   87%   S 5 mph
11:00 PM 72° F Mostly Cloudy   5%   87%   S 5 mph
Sunday May 17
12:00 AM 72° F Mostly Cloudy   6%   90%   S 5 mph
1:00 AM 72° F Mostly Cloudy   6%   90%   S 5 mph
2:00 AM 72° F Mostly Cloudy   4%   90%   S 3 mph
3:00 AM 72° F Mostly Cloudy   2%   90%   S 3 mph
4:00 AM 70° F Mostly Cloudy   2%   97%   S 3 mph
5:00 AM 72° F Mostly Cloudy   3%   90%   S 2 mph
6:00 AM 72° F Mostly Cloudy   3%   93%   S 2 mph
7:00 AM 73° F Mostly Cloudy   1%   93%   S 2 mph
8:00 AM 77° F Partly Sunny   1%   85%   S 3 mph
9:00 AM 80° F Partly Sunny   1%   77%   S 5 mph
10:00 AM 82° F Partly Sunny   2%   72%   S 7 mph
11:00 AM 83° F Mostly Sunny   2%   70%   S 8 mph
12:00 PM 84° F Mostly Sunny   2%   67%   S 9 mph
1:00 PM 84° F Mostly Sunny   2%   67%   S 10 mph
2:00 PM 83° F Mostly Sunny   2%   70%   S 10 mph
3:00 PM 84° F Mostly Sunny   2%   67%   S 10 mph
4:00 PM 83° F Mostly Sunny   2%   67%   S 10 mph
5:00 PM 82° F Partly Cloudy   1%   69%   S 9 mph
6:00 PM 81° F Partly Cloudy   0%   72%   S 8 mph
7:00 PM 77° F Partly Cloudy   0%   79%   S 6 mph
8:00 PM 75° F Partly Cloudy   0%   84%   S 5 mph
9:00 PM 74° F Partly Cloudy   0%   87%   S 5 mph
10:00 PM 74° F Partly Cloudy   0%   87%   S 5 mph
11:00 PM 73° F Partly Cloudy   0%   87%   S 5 mph
Monday May 18
12:00 AM 73° F Partly Cloudy   0%   87%   S 3 mph
1:00 AM 72° F Partly Cloudy   0%   90%   S 3 mph
2:00 AM 72° F Partly Cloudy   0%   90%   S 3 mph
3:00 AM 71° F Mostly Clear   0%   90%   S 2 mph
4:00 AM 71° F Mostly Clear   0%   90%   S 2 mph
5:00 AM 70° F Mostly Sunny   0%   93%   S 1 mph
6:00 AM 71° F Mostly Sunny   0%   90%   S 1 mph
7:00 AM 72° F Mostly Sunny   0%   90%   0 mph
8:00 AM 75° F Mostly Sunny   0%   84%   SE 1 mph
9:00 AM 78° F Mostly Sunny   0%   76%   SE 3 mph
10:00 AM 81° F Sunny   0%   67%   SE 6 mph
11:00 AM 83° F Sunny   0%   63%   SE 8 mph
12:00 PM 83° F Sunny   0%   65%   SE 9 mph
1:00 PM 83° F Sunny   0%   65%   SE 10 mph
2:00 PM 83° F Sunny   0%   65%   SE 10 mph
3:00 PM 83° F Sunny   0%   63%   SE 10 mph
4:00 PM 82° F Sunny   0%   63%   SE 10 mph
5:00 PM 80° F Clear   0%   67%   SE 9 mph
6:00 PM 78° F Clear   0%   69%   SE 8 mph
7:00 PM 76° F Mostly Clear   0%   74%   SE 7 mph
8:00 PM 75° F Clear   0%   76%   SE 6 mph
9:00 PM 74° F Clear   0%   79%   SE 6 mph
10:00 PM 73° F Clear   0%   81%   SE 5 mph
11:00 PM 72° F Mostly Clear   0%   84%   SE 5 mph
Tuesday May 19
12:00 AM 71° F Mostly Clear   0%   87%   SE 3 mph
1:00 AM 71° F Mostly Clear   0%   87%   SE 3 mph
2:00 AM 70° F Mostly Clear   0%   90%   SE 3 mph
3:00 AM 70° F Mostly Clear   0%   87%   SE 2 mph
4:00 AM 70° F Mostly Clear   0%   87%   SE 2 mph
5:00 AM 71° F Sunny   0%   84%   SE 1 mph
6:00 AM 72° F Sunny   0%   84%   E 1 mph
7:00 AM 74° F Sunny   0%   82%   E 1 mph
8:00 AM 77° F Sunny   0%   74%   E 2 mph
9:00 AM 80° F Sunny   0%   69%   SE 3 mph
10:00 AM 82° F Sunny   0%   65%   SE 5 mph
11:00 AM 83° F Sunny   0%   63%   SE 6 mph
12:00 PM 84° F Sunny   0%   63%   SE 8 mph
1:00 PM 84° F Sunny   1%   63%   SE 9 mph
2:00 PM 84° F Sunny   1%   63%   SE 10 mph
3:00 PM 84° F Sunny   1%   61%   SE 10 mph
4:00 PM 83° F Sunny   1%   63%   SE 10 mph
5:00 PM 81° F Mostly Clear   1%   67%   SE 9 mph
6:00 PM 79° F Mostly Clear   1%   72%   SE 7 mph
7:00 PM 79° F Mostly Clear   0%   72%   SE 6 mph
8:00 PM 77° F Mostly Clear   0%   76%   SE 5 mph
9:00 PM 75° F Mostly Clear   0%   82%   SE 5 mph
10:00 PM 74° F Mostly Clear   0%   84%   SE 3 mph
11:00 PM 73° F Mostly Clear   0%   87%   SE 3 mph
Wednesday May 20
12:00 AM 73° F Mostly Clear   0%   87%   SE 2 mph
1:00 AM 73° F Mostly Clear   1%   87%   SE 2 mph
2:00 AM 73° F Mostly Clear   1%   87%   S 1 mph
3:00 AM 72° F Mostly Clear   1%   90%   S 1 mph
4:00 AM 72° F Mostly Clear   1%   90%   0 mph
5:00 AM 72° F Sunny   1%   90%   0 mph
6:00 AM 73° F Sunny   1%   90%   0 mph
7:00 AM 74° F Mostly Sunny   10%   87%   0 mph
8:00 AM 77° F Mostly Sunny   10%   79%   S 1 mph
9:00 AM 80° F Mostly Sunny   10%   74%   S 2 mph
10:00 AM 83° F Mostly Sunny   10%   67%   S 3 mph
11:00 AM 84° F Mostly Sunny   10%   65%   S 6 mph
12:00 PM 85° F Mostly Sunny   10%   65%   S 7 mph
1:00 PM 85° F Sunny   8%   65%   S 9 mph
2:00 PM 85° F Sunny   8%   65%   S 10 mph
3:00 PM 86° F Sunny   8%   61%   S 12 mph
4:00 PM 85° F Sunny   8%   63%   S 12 mph
5:00 PM 84° F Mostly Clear   8%   65%   S 10 mph
6:00 PM 82° F Mostly Clear   8%   67%   S 9 mph
7:00 PM 80° F Mostly Clear   1%   72%   S 7 mph
8:00 PM 78° F Mostly Clear   1%   76%   S 6 mph
9:00 PM 76° F Mostly Clear   1%   85%   S 5 mph
10:00 PM 75° F Mostly Clear   1%   87%   S 5 mph
11:00 PM 75° F Mostly Clear   1%   87%   S 5 mph
Thursday May 21
12:00 AM 75° F Mostly Clear   1%   84%   S 3 mph
1:00 AM 75° F Partly Cloudy   5%   84%   S 3 mph
2:00 AM 74° F Partly Cloudy   5%   87%   S 3 mph
3:00 AM 73° F Partly Cloudy   5%   90%   SW 2 mph
4:00 AM 73° F Partly Cloudy   5%   90%   SW 2 mph
5:00 AM 73° F Mostly Sunny   5%   90%   SW 2 mph
6:00 AM 74° F Mostly Sunny   5%   90%   SW 2 mph
7:00 AM 75° F Mostly Sunny   9%   87%   SW 2 mph
8:00 AM 78° F Mostly Sunny   9%   79%   SW 3 mph
9:00 AM 81° F Mostly Sunny   9%   74%   S 5 mph
10:00 AM 84° F Mostly Sunny   9%   67%   S 6 mph
11:00 AM 85° F Mostly Sunny   9%   65%   S 7 mph
12:00 PM 85° F Mostly Sunny   9%   67%   S 9 mph
1:00 PM 85° F Slight Chance Showers And Thunderstorms   19%   67%   S 10 mph
2:00 PM 85° F Slight Chance Showers And Thunderstorms   19%   67%   S 12 mph
3:00 PM 85° F Slight Chance Showers And Thunderstorms   19%   65%   S 12 mph
4:00 PM 85° F Slight Chance Showers And Thunderstorms   19%   65%   S 12 mph
5:00 PM 84° F Slight Chance Showers And Thunderstorms   19%   67%   S 10 mph
6:00 PM 82° F Slight Chance Showers And Thunderstorms   19%   69%   S 8 mph
7:00 PM 80° F Slight Chance Rain Showers   18%   74%   S 7 mph
8:00 PM 78° F Slight Chance Rain Showers   18%   79%   S 6 mph
9:00 PM 77° F Slight Chance Rain Showers   18%   82%   S 5 mph
10:00 PM 76° F Slight Chance Rain Showers   18%   85%   S 5 mph
11:00 PM 75° F Slight Chance Rain Showers   18%   87%   S 5 mph
Friday May 22
12:00 AM 75° F Slight Chance Rain Showers   18%   87%   S 3 mph
1:00 AM 75° F Slight Chance Rain Showers   21%   87%   S 3 mph
2:00 AM 75° F Slight Chance Rain Showers   21%   87%   S 3 mph
3:00 AM 74° F Slight Chance Rain Showers   21%   90%   S 2 mph
4:00 AM 74° F Slight Chance Rain Showers   21%   90%   S 2 mph
5:00 AM 74° F Slight Chance Rain Showers   21%   90%   S 2 mph
6:00 AM 74° F Slight Chance Rain Showers   21%   90%   S 2 mph
7:00 AM 75° F Chance Showers And Thunderstorms   46%   87%   S 2 mph
8:00 AM 77° F Chance Showers And Thunderstorms   46%   85%   S 3 mph
9:00 AM 81° F Chance Showers And Thunderstorms   46%   74%   S 5 mph
10:00 AM 83° F Chance Showers And Thunderstorms   46%   72%   S 6 mph
11:00 AM 84° F Chance Showers And Thunderstorms   46%   72%   S 7 mph
12:00 PM 84° F Chance Showers And Thunderstorms   46%   72%   S 9 mph
1:00 PM 84° F Chance Showers And Thunderstorms   46%   72%   S 10 mph
2:00 PM 84° F Chance Showers And Thunderstorms   46%   72%   S 12 mph
3:00 PM 84° F Chance Showers And Thunderstorms   46%   72%   S 12 mph
4:00 PM 84° F Chance Showers And Thunderstorms   46%   70%   S 12 mph
5:00 PM 83° F Chance Showers And Thunderstorms   46%   70%   S 10 mph
6:00 PM 81° F Chance Showers And Thunderstorms   46%   74%   S 8 mph
7:00 PM 79° F Chance Showers And Thunderstorms   42%   77%   S 7 mph
8:00 PM 77° F Chance Showers And Thunderstorms   42%   82%   S 6 mph
9:00 PM 76° F Chance Showers And Thunderstorms   42%   85%   S 5 mph
10:00 PM 75° F Chance Showers And Thunderstorms   42%   87%   S 5 mph
11:00 PM 74° F Chance Showers And Thunderstorms   42%   90%   S 5 mph
Saturday May 23
12:00 AM 74° F Chance Showers And Thunderstorms   42%   90%   S 3 mph
1:00 AM 74° F Chance Rain Showers   42%   90%   S 3 mph
2:00 AM 74° F Chance Rain Showers   42%   90%   S 3 mph
3:00 AM 73° F Chance Rain Showers   42%   90%   S 3 mph
4:00 AM 73° F Chance Rain Showers   42%   90%   S 3 mph
5:00 AM 72° F Chance Rain Showers   42%   93%   S 3 mph
6:00 AM 72° F Chance Rain Showers   42%   93%   S 5 mph