San Antonio, Texas

Hourly Forecast
Updated:   2026-05-20 @ 7:42 pm
 There are 5 regional alerts
Time Temp   Conditions Precip Humidity Wind
Wednesday May 20
10:00 PM 77° F Slight Chance Showers And Thunderstorms   18%   76%   E 5 mph
11:00 PM 76° F Slight Chance Showers And Thunderstorms   18%   81%   E 5 mph
Thursday May 21
12:00 AM 76° F Slight Chance Showers And Thunderstorms   18%   82%   E 5 mph
1:00 AM 76° F Chance Showers And Thunderstorms   42%   82%   ESE 5 mph
2:00 AM 75° F Chance Showers And Thunderstorms   42%   85%   E 5 mph
3:00 AM 75° F Chance Showers And Thunderstorms   42%   85%   SE 5 mph
4:00 AM 74° F Showers And Thunderstorms Likely   56%   86%   NE 5 mph
5:00 AM 73° F Showers And Thunderstorms Likely   56%   86%   NW 5 mph
6:00 AM 72° F Showers And Thunderstorms Likely   56%   91%   E 5 mph
7:00 AM 72° F Chance Showers And Thunderstorms   36%   88%   N 5 mph
8:00 AM 72° F Chance Showers And Thunderstorms   36%   91%   NE 5 mph
9:00 AM 71° F Chance Showers And Thunderstorms   36%   97%   E 5 mph
10:00 AM 73° F Chance Showers And Thunderstorms   30%   90%   E 5 mph
11:00 AM 75° F Chance Showers And Thunderstorms   30%   87%   ESE 5 mph
12:00 PM 76° F Chance Showers And Thunderstorms   30%   85%   SE 5 mph
1:00 PM 77° F Chance Showers And Thunderstorms   29%   82%   SSE 5 mph
2:00 PM 78° F Chance Showers And Thunderstorms   29%   79%   S 5 mph
3:00 PM 79° F Chance Showers And Thunderstorms   29%   77%   S 5 mph
4:00 PM 79° F Chance Showers And Thunderstorms   38%   77%   S 5 mph
5:00 PM 79° F Chance Showers And Thunderstorms   38%   79%   SSE 5 mph
6:00 PM 80° F Chance Showers And Thunderstorms   38%   77%   SSE 5 mph
7:00 PM 79° F Chance Showers And Thunderstorms   42%   77%   SSE 5 mph
8:00 PM 78° F Chance Showers And Thunderstorms   42%   79%   SE 5 mph
9:00 PM 75° F Chance Showers And Thunderstorms   42%   84%   ESE 5 mph
10:00 PM 75° F Chance Showers And Thunderstorms   26%   84%   0 mph
11:00 PM 73° F Chance Showers And Thunderstorms   26%   90%   0 mph
Friday May 22
12:00 AM 73° F Chance Showers And Thunderstorms   26%   87%   0 mph
1:00 AM 73° F Slight Chance Showers And Thunderstorms   15%   87%   0 mph
2:00 AM 72° F Slight Chance Showers And Thunderstorms   15%   90%   0 mph
3:00 AM 72° F Slight Chance Showers And Thunderstorms   15%   90%   0 mph
4:00 AM 72° F Slight Chance Rain Showers   18%   87%   0 mph
5:00 AM 72° F Slight Chance Rain Showers   18%   87%   0 mph
6:00 AM 71° F Slight Chance Rain Showers   18%   90%   0 mph
7:00 AM 72° F Slight Chance Rain Showers   15%   87%   0 mph
8:00 AM 72° F Slight Chance Rain Showers   15%   90%   0 mph
9:00 AM 74° F Slight Chance Rain Showers   15%   87%   0 mph
10:00 AM 76° F Slight Chance Showers And Thunderstorms   15%   85%   S 5 mph
11:00 AM 78° F Slight Chance Showers And Thunderstorms   15%   82%   S 5 mph
12:00 PM 81° F Slight Chance Showers And Thunderstorms   15%   77%   S 5 mph
1:00 PM 83° F Chance Showers And Thunderstorms   26%   72%   S 5 mph
2:00 PM 84° F Chance Showers And Thunderstorms   26%   70%   S 5 mph
3:00 PM 85° F Chance Showers And Thunderstorms   26%   65%   S 5 mph
4:00 PM 86° F Chance Showers And Thunderstorms   26%   63%   S 5 mph
5:00 PM 85° F Chance Showers And Thunderstorms   26%   65%   S 5 mph
6:00 PM 84° F Chance Showers And Thunderstorms   26%   67%   SSE 5 mph
7:00 PM 83° F Chance Showers And Thunderstorms   47%   70%   SE 5 mph
8:00 PM 81° F Chance Showers And Thunderstorms   47%   74%   SE 5 mph
9:00 PM 79° F Chance Showers And Thunderstorms   47%   77%   SE 5 mph
10:00 PM 77° F Chance Showers And Thunderstorms   47%   82%   SE 5 mph
11:00 PM 76° F Chance Showers And Thunderstorms   47%   82%   SE 5 mph
Saturday May 23
12:00 AM 75° F Chance Showers And Thunderstorms   47%   84%   SE 5 mph
1:00 AM 74° F Showers And Thunderstorms Likely   57%   84%   SE 5 mph
2:00 AM 74° F Showers And Thunderstorms Likely   57%   84%   SE 5 mph
3:00 AM 73° F Showers And Thunderstorms Likely   57%   87%   SSE 5 mph
4:00 AM 73° F Showers And Thunderstorms Likely   57%   87%   SSE 5 mph
5:00 AM 73° F Showers And Thunderstorms Likely   57%   87%   SSE 5 mph
6:00 AM 72° F Showers And Thunderstorms Likely   57%   90%   S 5 mph
7:00 AM 73° F Showers And Thunderstorms Likely   56%   87%   S 5 mph
8:00 AM 73° F Showers And Thunderstorms Likely   56%   90%   S 5 mph
9:00 AM 75° F Showers And Thunderstorms Likely   56%   84%   SSE 5 mph
10:00 AM 76° F Showers And Thunderstorms Likely   56%   85%   SE 5 mph
11:00 AM 77° F Showers And Thunderstorms Likely   56%   82%   SE 5 mph
12:00 PM 79° F Showers And Thunderstorms Likely   56%   79%   SSE 5 mph
1:00 PM 80° F Showers And Thunderstorms   82%   77%   SSE 5 mph
2:00 PM 80° F Showers And Thunderstorms   82%   77%   SE 5 mph
3:00 PM 80° F Showers And Thunderstorms   82%   77%   SE 5 mph
4:00 PM 80° F Showers And Thunderstorms   82%   77%   ESE 5 mph
5:00 PM 79° F Showers And Thunderstorms   82%   79%   ESE 5 mph
6:00 PM 78° F Showers And Thunderstorms   82%   82%   ESE 5 mph
7:00 PM 78° F Showers And Thunderstorms   80%   82%   E 5 mph
8:00 PM 76° F Showers And Thunderstorms   80%   85%   E 5 mph
9:00 PM 75° F Showers And Thunderstorms   80%   87%   E 5 mph
10:00 PM 74° F Showers And Thunderstorms   80%   87%   E 5 mph
11:00 PM 73° F Showers And Thunderstorms   80%   90%   E 5 mph
Sunday May 24
12:00 AM 73° F Showers And Thunderstorms   80%   87%   ESE 5 mph
1:00 AM 73° F Showers And Thunderstorms Likely   60%   87%   0 mph
2:00 AM 72° F Showers And Thunderstorms Likely   60%   90%   0 mph
3:00 AM 72° F Showers And Thunderstorms Likely   60%   87%   0 mph
4:00 AM 71° F Showers And Thunderstorms Likely   60%   90%   0 mph
5:00 AM 71° F Showers And Thunderstorms Likely   60%   87%   0 mph
6:00 AM 71° F Showers And Thunderstorms Likely   60%   87%   NE 5 mph
7:00 AM 71° F Chance Showers And Thunderstorms   44%   87%   NE 5 mph
8:00 AM 72° F Chance Showers And Thunderstorms   44%   87%   NE 5 mph
9:00 AM 73° F Chance Showers And Thunderstorms   44%   87%   NE 5 mph
10:00 AM 75° F Chance Showers And Thunderstorms   44%   84%   NE 5 mph
11:00 AM 77° F Chance Showers And Thunderstorms   44%   82%   NE 5 mph
12:00 PM 79° F Chance Showers And Thunderstorms   44%   77%   ENE 5 mph
1:00 PM 81° F Chance Showers And Thunderstorms   53%   72%   ENE 5 mph
2:00 PM 82° F Chance Showers And Thunderstorms   53%   69%   ENE 5 mph
3:00 PM 83° F Chance Showers And Thunderstorms   53%   67%   E 5 mph
4:00 PM 83° F Chance Showers And Thunderstorms   53%   67%   E 5 mph
5:00 PM 83° F Chance Showers And Thunderstorms   53%   67%   ENE 5 mph
6:00 PM 82° F Chance Showers And Thunderstorms   53%   69%   ENE 5 mph
7:00 PM 81° F Chance Showers And Thunderstorms   34%   72%   NE 5 mph
8:00 PM 79° F Chance Showers And Thunderstorms   34%   77%   NE 5 mph
9:00 PM 77° F Chance Showers And Thunderstorms   34%   79%   NE 5 mph
10:00 PM 75° F Chance Showers And Thunderstorms   34%   84%   NNE 5 mph
11:00 PM 74° F Chance Showers And Thunderstorms   34%   84%   NE 5 mph
Monday May 25
12:00 AM 74° F Chance Showers And Thunderstorms   34%   84%   0 mph
1:00 AM 73° F Slight Chance Showers And Thunderstorms   15%   84%   0 mph
2:00 AM 72° F Slight Chance Showers And Thunderstorms   15%   87%   0 mph
3:00 AM 71° F Slight Chance Showers And Thunderstorms   15%   87%   0 mph
4:00 AM 70° F Slight Chance Showers And Thunderstorms   15%   90%   0 mph
5:00 AM 70° F Slight Chance Showers And Thunderstorms   15%   87%   0 mph
6:00 AM 70° F Slight Chance Showers And Thunderstorms   15%   87%   N 5 mph
7:00 AM 71° F Slight Chance Showers And Thunderstorms   15%   84%   N 5 mph
8:00 AM 73° F Slight Chance Showers And Thunderstorms   15%   81%   N 5 mph
9:00 AM 75° F Slight Chance Showers And Thunderstorms   15%   79%   NNE 5 mph
10:00 AM 77° F Slight Chance Showers And Thunderstorms   15%   76%   NNE 5 mph
11:00 AM 79° F Slight Chance Showers And Thunderstorms   15%   74%   NE 5 mph
12:00 PM 81° F Slight Chance Showers And Thunderstorms   15%   69%   NE 5 mph
1:00 PM 83° F Slight Chance Showers And Thunderstorms   20%   65%   ENE 5 mph
2:00 PM 84° F Slight Chance Showers And Thunderstorms   20%   63%   ENE 5 mph
3:00 PM 85° F Slight Chance Showers And Thunderstorms   20%   61%   E 5 mph
4:00 PM 85° F Slight Chance Showers And Thunderstorms   20%   61%   E 5 mph
5:00 PM 85° F Slight Chance Showers And Thunderstorms   20%   61%   E 5 mph
6:00 PM 84° F Slight Chance Showers And Thunderstorms   20%   61%   ESE 5 mph
7:00 PM 83° F Mostly Clear   13%   63%   ESE 5 mph
8:00 PM 81° F Mostly Clear   13%   67%   ESE 5 mph
9:00 PM 80° F Mostly Clear   13%   69%   E 5 mph
10:00 PM 78° F Mostly Clear   13%   74%   E 5 mph
11:00 PM 77° F Mostly Clear   13%   76%   ESE 5 mph
Tuesday May 26
12:00 AM 76° F Mostly Clear   13%   76%   0 mph
1:00 AM 75° F Partly Cloudy   14%   79%   0 mph
2:00 AM 74° F Partly Cloudy   14%   82%   0 mph
3:00 AM 73° F Partly Cloudy   14%   84%   0 mph
4:00 AM 72° F Partly Cloudy   14%   87%   0 mph
5:00 AM 71° F Partly Cloudy   14%   90%   0 mph
6:00 AM 71° F Mostly Sunny   14%   90%   0 mph
7:00 AM 72° F Slight Chance Showers And Thunderstorms   15%   87%   0 mph
8:00 AM 73° F Slight Chance Showers And Thunderstorms   15%   87%   0 mph
9:00 AM 75° F Slight Chance Showers And Thunderstorms   15%   82%   SE 5 mph
10:00 AM 77° F Slight Chance Showers And Thunderstorms   15%   79%   SSE 5 mph
11:00 AM 79° F Slight Chance Showers And Thunderstorms   15%   74%   SSE 5 mph
12:00 PM 81° F Slight Chance Showers And Thunderstorms   15%   72%   SSE 5 mph
1:00 PM 83° F Chance Showers And Thunderstorms   37%   67%   SSE 5 mph
2:00 PM 85° F Chance Showers And Thunderstorms   37%   63%   SSE 5 mph
3:00 PM 86° F Chance Showers And Thunderstorms   37%   61%   SSE 5 mph
4:00 PM 86° F Chance Showers And Thunderstorms   37%   61%   SSE 5 mph
5:00 PM 86° F Chance Showers And Thunderstorms   37%   61%   SSE 5 mph
6:00 PM 84° F Chance Showers And Thunderstorms   37%   65%   SE 10 mph
7:00 PM 83° F Chance Showers And Thunderstorms   36%   67%   SE 10 mph
8:00 PM 82° F Chance Showers And Thunderstorms   36%   69%   SE 10 mph
9:00 PM 80° F Chance Showers And Thunderstorms   36%   74%   SE 5 mph
10:00 PM 79° F Chance Showers And Thunderstorms   36%   77%   SE 5 mph
11:00 PM 78° F Chance Showers And Thunderstorms   36%   79%   SE 5 mph
Wednesday May 27
12:00 AM 77° F Chance Showers And Thunderstorms   36%   79%   SE 5 mph
1:00 AM 76° F Chance Showers And Thunderstorms   45%   82%   SE 5 mph
2:00 AM 75° F Chance Showers And Thunderstorms   45%   84%   SE 5 mph
3:00 AM 74° F Chance Showers And Thunderstorms   45%   87%   SE 5 mph
4:00 AM 74° F Chance Showers And Thunderstorms   45%   87%   SE 5 mph
5:00 AM 74° F Chance Showers And Thunderstorms   45%   87%   SE 5 mph
6:00 AM 74° F Chance Showers And Thunderstorms   45%   87%   SE 5 mph
7:00 AM 75° F Chance Showers And Thunderstorms   44%   84%   ESE 5 mph
8:00 AM 76° F Chance Showers And Thunderstorms   44%   85%   SE 5 mph
9:00 AM 77° F Chance Showers And Thunderstorms   44%   82%   SE 5 mph