San Antonio, Texas

Hourly Forecast
Updated:   2026-05-16 @ 6:44 pm
There are 15 regional alerts

Time Temp   Conditions Precip Humidity Wind

Saturday May 16

7:00 PM 90° F Partly Cloudy   0%   42%   SE 15 mph

8:00 PM 88° F Partly Cloudy   0%   48%   SE 15 mph

9:00 PM 84° F Mostly Cloudy   0%   57%   SE 15 mph

10:00 PM 81° F Mostly Cloudy   0%   65%   SE 15 mph

11:00 PM 79° F Mostly Cloudy   0%   69%   SE 15 mph

Sunday May 17

12:00 AM 78° F Mostly Cloudy   0%   76%   SSE 15 mph

1:00 AM 77° F Mostly Cloudy   0%   79%   SSE 10 mph

2:00 AM 77° F Mostly Cloudy   0%   82%   SSE 10 mph

3:00 AM 77° F Mostly Cloudy   0%   82%   SSE 10 mph

4:00 AM 76° F Mostly Cloudy   0%   85%   SSE 10 mph

5:00 AM 76° F Mostly Cloudy   0%   85%   SSE 10 mph

6:00 AM 76° F Mostly Cloudy   0%   85%   SSE 10 mph

7:00 AM 77° F Mostly Cloudy   4%   82%   SSE 10 mph

8:00 AM 78° F Mostly Cloudy   4%   79%   SSE 10 mph

9:00 AM 78° F Cloudy   4%   82%   SSE 15 mph

10:00 AM 81° F Cloudy   4%   74%   SSE 15 mph

11:00 AM 83° F Mostly Cloudy   4%   70%   SSE 15 mph

12:00 PM 85° F Mostly Cloudy   4%   65%   SSE 15 mph

1:00 PM 86° F Mostly Cloudy   6%   61%   SSE 15 mph

2:00 PM 90° F Cloudy   6%   54%   SSE 15 mph

3:00 PM 90° F Mostly Cloudy   6%   54%   SSE 15 mph

4:00 PM 91° F Mostly Cloudy   7%   50%   SSE 15 mph

5:00 PM 92° F Mostly Cloudy   7%   49%   SSE 15 mph

6:00 PM 90° F Mostly Cloudy   7%   54%   SE 15 mph

7:00 PM 88° F Slight Chance Showers And Thunderstorms   18%   55%   SE 15 mph

8:00 PM 87° F Slight Chance Showers And Thunderstorms   18%   59%   SE 15 mph

9:00 PM 84° F Slight Chance Showers And Thunderstorms   18%   67%   SE 15 mph

10:00 PM 82° F Mostly Cloudy   14%   72%   SE 15 mph

11:00 PM 81° F Mostly Cloudy   14%   74%   SE 15 mph

Monday May 18

12:00 AM 80° F Mostly Cloudy   14%   79%   SE 15 mph

1:00 AM 80° F Slight Chance Showers And Thunderstorms   19%   79%   SE 15 mph

2:00 AM 80° F Slight Chance Showers And Thunderstorms   19%   79%   SSE 15 mph

3:00 AM 79° F Slight Chance Showers And Thunderstorms   19%   82%   SSE 15 mph

4:00 AM 79° F Slight Chance Showers And Thunderstorms   19%   82%   SSE 15 mph

5:00 AM 79° F Slight Chance Showers And Thunderstorms   19%   82%   SSE 15 mph

6:00 AM 79° F Slight Chance Showers And Thunderstorms   19%   79%   SSE 15 mph

7:00 AM 79° F Mostly Cloudy   2%   79%   SSE 15 mph

8:00 AM 78° F Mostly Cloudy   2%   82%   SE 15 mph

9:00 AM 80° F Mostly Cloudy   2%   77%   SSE 15 mph

10:00 AM 82° F Mostly Cloudy   2%   72%   SSE 15 mph

11:00 AM 84° F Mostly Cloudy   2%   67%   SSE 15 mph

12:00 PM 86° F Mostly Cloudy   2%   63%   SSE 15 mph

1:00 PM 88° F Partly Sunny   6%   59%   SSE 15 mph

2:00 PM 90° F Partly Sunny   6%   56%   SSE 15 mph

3:00 PM 92° F Partly Sunny   6%   52%   SSE 15 mph

4:00 PM 93° F Partly Sunny   6%   51%   SSE 15 mph

5:00 PM 92° F Partly Sunny   6%   52%   SSE 15 mph

6:00 PM 91° F Partly Cloudy   6%   54%   SE 15 mph

7:00 PM 90° F Slight Chance Showers And Thunderstorms   15%   56%   SE 15 mph

8:00 PM 88° F Slight Chance Showers And Thunderstorms   15%   59%   SE 15 mph

9:00 PM 86° F Slight Chance Showers And Thunderstorms   15%   65%   SE 15 mph

10:00 PM 84° F Slight Chance Showers And Thunderstorms   15%   70%   SE 15 mph

11:00 PM 83° F Slight Chance Showers And Thunderstorms   15%   72%   SE 15 mph

Tuesday May 19

12:00 AM 82° F Slight Chance Showers And Thunderstorms   15%   77%   SE 15 mph

1:00 AM 81° F Mostly Cloudy   2%   79%   SE 15 mph

2:00 AM 80° F Mostly Cloudy   2%   82%   SE 15 mph

3:00 AM 80° F Mostly Cloudy   2%   79%   SE 15 mph

4:00 AM 79° F Mostly Cloudy   2%   82%   SE 15 mph

5:00 AM 79° F Mostly Cloudy   2%   82%   SE 10 mph

6:00 AM 79° F Mostly Cloudy   2%   82%   SE 10 mph

7:00 AM 79° F Mostly Cloudy   1%   82%   SE 10 mph

8:00 AM 80° F Mostly Cloudy   1%   79%   SE 10 mph

9:00 AM 81° F Mostly Cloudy   1%   77%   SSE 10 mph

10:00 AM 82° F Mostly Cloudy   1%   74%   SSE 10 mph

11:00 AM 84° F Mostly Cloudy   1%   70%   SSE 10 mph

12:00 PM 87° F Mostly Cloudy   1%   63%   SSE 10 mph

1:00 PM 89° F Slight Chance Showers And Thunderstorms   17%   59%   SSE 10 mph

2:00 PM 91° F Slight Chance Showers And Thunderstorms   17%   56%   SSE 10 mph

3:00 PM 92° F Slight Chance Showers And Thunderstorms   17%   54%   SE 15 mph

4:00 PM 92° F Slight Chance Showers And Thunderstorms   17%   54%   SE 15 mph

5:00 PM 91° F Slight Chance Showers And Thunderstorms   17%   56%   SE 15 mph

6:00 PM 90° F Slight Chance Showers And Thunderstorms   17%   56%   SE 15 mph

7:00 PM 88° F Showers And Thunderstorms   76%   59%   SE 15 mph

8:00 PM 85° F Showers And Thunderstorms   76%   65%   SE 15 mph

9:00 PM 83° F Showers And Thunderstorms   76%   70%   ESE 10 mph

10:00 PM 81° F Showers And Thunderstorms   76%   74%   ESE 10 mph

11:00 PM 79° F Showers And Thunderstorms   76%   79%   SE 10 mph

Wednesday May 20

12:00 AM 78° F Showers And Thunderstorms   76%   82%   SE 10 mph

1:00 AM 77° F Slight Chance Showers And Thunderstorms   23%   85%   SSE 10 mph

2:00 AM 76° F Slight Chance Showers And Thunderstorms   23%   87%   SE 10 mph

3:00 AM 76° F Slight Chance Showers And Thunderstorms   23%   87%   SE 5 mph

4:00 AM 76° F Slight Chance Showers And Thunderstorms   23%   87%   ESE 5 mph

5:00 AM 76° F Slight Chance Showers And Thunderstorms   23%   87%   ESE 5 mph

6:00 AM 76° F Slight Chance Showers And Thunderstorms   23%   85%   ESE 5 mph

7:00 AM 76° F Showers And Thunderstorms Likely   55%   85%   ESE 5 mph

8:00 AM 77° F Showers And Thunderstorms Likely   55%   82%   SE 5 mph

9:00 AM 78° F Showers And Thunderstorms Likely   55%   82%   SE 5 mph

10:00 AM 79° F Showers And Thunderstorms Likely   55%   82%   SE 10 mph

11:00 AM 81° F Showers And Thunderstorms Likely   55%   79%   SE 10 mph

12:00 PM 82° F Showers And Thunderstorms Likely   55%   77%   SE 10 mph

1:00 PM 84° F Showers And Thunderstorms   75%   72%   SE 10 mph

2:00 PM 85° F Showers And Thunderstorms   75%   70%   SE 10 mph

3:00 PM 87° F Showers And Thunderstorms   75%   63%   SE 10 mph

4:00 PM 87° F Showers And Thunderstorms   75%   63%   ESE 10 mph

5:00 PM 87° F Showers And Thunderstorms   75%   63%   ESE 10 mph

6:00 PM 85° F Showers And Thunderstorms   75%   65%   ESE 10 mph

7:00 PM 84° F Chance Showers And Thunderstorms   39%   67%   ESE 10 mph

8:00 PM 82° F Chance Showers And Thunderstorms   39%   72%   ESE 10 mph

9:00 PM 81° F Chance Showers And Thunderstorms   39%   74%   ESE 10 mph

10:00 PM 79° F Chance Showers And Thunderstorms   39%   79%   ESE 10 mph

11:00 PM 77° F Chance Showers And Thunderstorms   39%   85%   ESE 5 mph

Thursday May 21

12:00 AM 76° F Chance Showers And Thunderstorms   39%   85%   E 5 mph

1:00 AM 75° F Slight Chance Showers And Thunderstorms   20%   87%   E 5 mph

2:00 AM 74° F Slight Chance Showers And Thunderstorms   20%   90%   E 5 mph

3:00 AM 74° F Slight Chance Showers And Thunderstorms   20%   90%   E 5 mph

4:00 AM 74° F Slight Chance Showers And Thunderstorms   20%   90%   E 5 mph

5:00 AM 74° F Slight Chance Showers And Thunderstorms   20%   90%   E 5 mph

6:00 AM 74° F Slight Chance Showers And Thunderstorms   20%   87%   E 5 mph

7:00 AM 74° F Chance Showers And Thunderstorms   40%   87%   E 5 mph

8:00 AM 75° F Chance Showers And Thunderstorms   40%   84%   E 5 mph

9:00 AM 76° F Chance Showers And Thunderstorms   40%   85%   E 5 mph

10:00 AM 77° F Chance Showers And Thunderstorms   40%   85%   E 5 mph

11:00 AM 78° F Chance Showers And Thunderstorms   40%   82%   E 5 mph

12:00 PM 80° F Chance Showers And Thunderstorms   40%   79%   ESE 5 mph

1:00 PM 81° F Showers And Thunderstorms Likely   66%   77%   ESE 5 mph

2:00 PM 82° F Showers And Thunderstorms Likely   66%   74%   E 10 mph

3:00 PM 84° F Showers And Thunderstorms Likely   66%   70%   E 10 mph

4:00 PM 84° F Showers And Thunderstorms Likely   66%   70%   E 10 mph

5:00 PM 83° F Showers And Thunderstorms Likely   66%   72%   E 10 mph

6:00 PM 82° F Showers And Thunderstorms Likely   66%   72%   E 10 mph

7:00 PM 80° F Showers And Thunderstorms Likely   72%   77%   E 10 mph

8:00 PM 78° F Showers And Thunderstorms Likely   72%   82%   E 10 mph

9:00 PM 76° F Showers And Thunderstorms Likely   72%   85%   E 5 mph

10:00 PM 75° F Showers And Thunderstorms Likely   72%   87%   E 5 mph

11:00 PM 74° F Showers And Thunderstorms Likely   72%   87%   E 5 mph

Friday May 22

12:00 AM 73° F Showers And Thunderstorms Likely   72%   90%   E 5 mph

1:00 AM 73° F Rain Showers Likely   63%   87%   E 5 mph

2:00 AM 73° F Rain Showers Likely   63%   87%   E 5 mph

3:00 AM 72° F Rain Showers Likely   63%   90%   ENE 5 mph

4:00 AM 72° F Rain Showers Likely   63%   90%   ENE 5 mph

5:00 AM 71° F Rain Showers Likely   63%   93%   ENE 5 mph

6:00 AM 71° F Rain Showers Likely   63%   90%   NE 5 mph

7:00 AM 71° F Chance Showers And Thunderstorms   40%   90%   NE 5 mph

8:00 AM 72° F Chance Showers And Thunderstorms   40%   87%   ENE 5 mph

9:00 AM 73° F Chance Showers And Thunderstorms   40%   87%   E 5 mph

10:00 AM 74° F Chance Showers And Thunderstorms   40%   87%   E 5 mph

11:00 AM 76° F Chance Showers And Thunderstorms   40%   85%   E 5 mph

12:00 PM 77° F Chance Showers And Thunderstorms   40%   82%   E 5 mph

1:00 PM 79° F Showers And Thunderstorms Likely   60%   79%   E 5 mph

2:00 PM 80° F Showers And Thunderstorms Likely   60%   77%   E 5 mph

3:00 PM 81° F Showers And Thunderstorms Likely   60%   74%   E 5 mph

4:00 PM 81° F Showers And Thunderstorms Likely   60%   74%   E 5 mph

5:00 PM 80° F Showers And Thunderstorms Likely   60%   77%   E 5 mph

6:00 PM 79° F Showers And Thunderstorms Likely   60%   77%   E 5 mph

7:00 PM 78° F Chance Showers And Thunderstorms   44%   79%   E 5 mph

8:00 PM 77° F Chance Showers And Thunderstorms   44%   82%   E 5 mph

9:00 PM 75° F Chance Showers And Thunderstorms   44%   84%   E 5 mph

10:00 PM 74° F Chance Showers And Thunderstorms   44%   87%   E 5 mph

11:00 PM 73° F Chance Showers And Thunderstorms   44%   90%   E 5 mph

Saturday May 23

12:00 AM 72° F Chance Showers And Thunderstorms   44%   90%   0 mph

1:00 AM 72° F Chance Rain Showers   31%   90%   0 mph

2:00 AM 72° F Chance Rain Showers   31%   90%   0 mph

3:00 AM 71° F Chance Rain Showers   31%   93%   ENE 5 mph

4:00 AM 71° F Chance Rain Showers   31%   93%   ENE 5 mph

5:00 AM 71° F Chance Rain Showers   31%   93%   ENE 5 mph

6:00 AM 71° F Chance Rain Showers   31%   90%   ENE 5 mph