San Juan, Puerto Rico

Hourly Forecast
Updated:   2026-05-16 @ 2:53 pm

Time Temp   Conditions Precip Humidity Wind

Saturday May 16

8:00 PM 81° F Scattered Rain Showers   30%   81%   E 9 mph

9:00 PM 80° F Scattered Rain Showers   30%   83%   E 9 mph

10:00 PM 79° F Scattered Rain Showers   30%   84%   E 9 mph

11:00 PM 79° F Scattered Rain Showers   40%   86%   E 9 mph

Sunday May 17

12:00 AM 78° F Scattered Rain Showers   40%   88%   E 9 mph

1:00 AM 77° F Scattered Rain Showers   40%   89%   E 9 mph

2:00 AM 77° F Scattered Rain Showers   50%   90%   E 9 mph

3:00 AM 77° F Scattered Rain Showers   50%   87%   E 9 mph

4:00 AM 78° F Scattered Rain Showers   50%   83%   E 9 mph

5:00 AM 80° F Scattered Rain Showers   40%   78%   E 9 mph

6:00 AM 82° F Scattered Rain Showers   40%   74%   E 10 mph

7:00 AM 84° F Scattered Rain Showers   40%   69%   E 10 mph

8:00 AM 86° F Scattered Rain Showers   40%   66%   E 13 mph

9:00 AM 87° F Scattered Rain Showers   40%   66%   E 15 mph

10:00 AM 88° F Scattered Rain Showers   40%   64%   E 17 mph

11:00 AM 88° F Scattered Rain Showers   30%   63%   E 17 mph

12:00 PM 89° F Scattered Rain Showers   30%   62%   E 17 mph

1:00 PM 89° F Scattered Rain Showers   30%   61%   E 16 mph

2:00 PM 88° F Scattered Showers And Thunderstorms   40%   62%   E 16 mph

3:00 PM 87° F Scattered Showers And Thunderstorms   40%   65%   E 15 mph

4:00 PM 85° F Scattered Showers And Thunderstorms   40%   69%   E 15 mph

5:00 PM 83° F Scattered Rain Showers   30%   75%   E 14 mph

6:00 PM 81° F Scattered Rain Showers   30%   76%   E 12 mph

7:00 PM 80° F Scattered Rain Showers   30%   78%   E 10 mph

8:00 PM 80° F Isolated Rain Showers   24%   81%   E 10 mph

9:00 PM 79° F Isolated Rain Showers   24%   83%   E 10 mph

10:00 PM 78° F Isolated Rain Showers   24%   84%   E 10 mph

11:00 PM 78° F Scattered Rain Showers   50%   86%   E 9 mph

Monday May 18

12:00 AM 77° F Scattered Rain Showers   50%   88%   E 8 mph

1:00 AM 76° F Scattered Rain Showers   50%   89%   E 8 mph

2:00 AM 76° F Scattered Rain Showers   50%   90%   E 8 mph

3:00 AM 76° F Scattered Rain Showers   50%   87%   E 9 mph

4:00 AM 78° F Scattered Rain Showers   50%   83%   E 10 mph

5:00 AM 80° F Scattered Rain Showers   40%   78%   E 10 mph

6:00 AM 82° F Scattered Rain Showers   40%   72%   E 12 mph

7:00 AM 84° F Scattered Rain Showers   40%   68%   E 13 mph

8:00 AM 85° F Scattered Rain Showers   40%   65%   E 14 mph

9:00 AM 86° F Scattered Rain Showers   40%   64%   E 15 mph

10:00 AM 88° F Scattered Rain Showers   40%   62%   E 16 mph

11:00 AM 88° F Isolated Rain Showers   20%   61%   E 16 mph

12:00 PM 89° F Isolated Rain Showers   20%   60%   E 16 mph

1:00 PM 89° F Isolated Rain Showers   20%   59%   E 15 mph

2:00 PM 88° F Isolated Rain Showers   20%   58%   E 15 mph

3:00 PM 87° F Isolated Rain Showers   20%   61%   E 14 mph

4:00 PM 85° F Isolated Rain Showers   20%   64%   E 14 mph

5:00 PM 83° F Isolated Rain Showers   20%   70%   E 13 mph

6:00 PM 81° F Isolated Rain Showers   20%   73%   E 10 mph

7:00 PM 80° F Isolated Rain Showers   20%   76%   E 9 mph

8:00 PM 80° F Isolated Rain Showers   20%   78%   E 9 mph

9:00 PM 79° F Isolated Rain Showers   20%   80%   E 9 mph

10:00 PM 78° F Isolated Rain Showers   20%   82%   E 9 mph

11:00 PM 78° F Isolated Rain Showers   20%   83%   E 9 mph

Tuesday May 19

12:00 AM 77° F Isolated Rain Showers   20%   85%   E 9 mph

1:00 AM 76° F Isolated Rain Showers   20%   86%   E 8 mph

2:00 AM 76° F Isolated Rain Showers   20%   85%   E 8 mph

3:00 AM 76° F Isolated Rain Showers   20%   85%   E 7 mph

4:00 AM 78° F Isolated Rain Showers   20%   80%   E 8 mph

5:00 AM 80° F Isolated Rain Showers   10%   75%   E 8 mph

6:00 AM 82° F Isolated Rain Showers   10%   70%   E 10 mph

7:00 AM 84° F Isolated Rain Showers   10%   66%   E 12 mph

8:00 AM 85° F Isolated Rain Showers   10%   63%   E 13 mph

9:00 AM 86° F Isolated Rain Showers   10%   60%   E 15 mph

10:00 AM 88° F Isolated Rain Showers   10%   58%   E 16 mph

11:00 AM 88° F Scattered Rain Showers   40%   59%   E 16 mph

12:00 PM 89° F Scattered Rain Showers   40%   58%   E 17 mph

1:00 PM 89° F Scattered Rain Showers   40%   57%   E 17 mph

2:00 PM 88° F Scattered Rain Showers   40%   58%   E 16 mph

3:00 PM 87° F Scattered Rain Showers   40%   61%   E 15 mph

4:00 PM 85° F Scattered Rain Showers   40%   64%   E 14 mph

5:00 PM 83° F Scattered Rain Showers   50%   70%   E 13 mph

6:00 PM 81° F Scattered Rain Showers   50%   73%   E 12 mph

7:00 PM 80° F Scattered Rain Showers   50%   76%   E 10 mph

8:00 PM 80° F Scattered Rain Showers   50%   78%   E 10 mph

9:00 PM 79° F Scattered Rain Showers   50%   80%   E 9 mph

10:00 PM 78° F Scattered Rain Showers   50%   82%   E 9 mph

11:00 PM 78° F Scattered Rain Showers   50%   83%   E 9 mph

Wednesday May 20

12:00 AM 77° F Scattered Rain Showers   50%   85%   E 9 mph

1:00 AM 76° F Scattered Rain Showers   50%   86%   E 9 mph

2:00 AM 76° F Scattered Rain Showers   50%   87%   E 9 mph

3:00 AM 76° F Scattered Rain Showers   50%   87%   E 10 mph

4:00 AM 78° F Scattered Rain Showers   50%   80%   ESE 10 mph

5:00 AM 80° F Scattered Rain Showers   30%   75%   ESE 10 mph

6:00 AM 82° F Scattered Rain Showers   30%   70%   ESE 12 mph

7:00 AM 84° F Scattered Rain Showers   30%   66%   ESE 13 mph

8:00 AM 85° F Scattered Rain Showers   30%   63%   ESE 13 mph

9:00 AM 86° F Scattered Rain Showers   30%   60%   E 14 mph

10:00 AM 88° F Scattered Rain Showers   30%   60%   E 15 mph

11:00 AM 88° F Isolated Rain Showers   20%   59%   E 16 mph

12:00 PM 89° F Isolated Rain Showers   20%   58%   E 17 mph

1:00 PM 89° F Isolated Rain Showers   20%   57%   E 17 mph

2:00 PM 88° F Isolated Rain Showers   20%   58%   E 16 mph

3:00 PM 87° F Isolated Rain Showers   20%   61%   E 15 mph

4:00 PM 85° F Isolated Rain Showers   20%   64%   E 14 mph

5:00 PM 83° F Scattered Rain Showers   40%   70%   E 12 mph

6:00 PM 81° F Scattered Rain Showers   40%   73%   E 10 mph

7:00 PM 80° F Scattered Rain Showers   40%   76%   E 9 mph

8:00 PM 80° F Scattered Rain Showers   40%   78%   E 9 mph

9:00 PM 79° F Scattered Rain Showers   40%   80%   E 8 mph

10:00 PM 78° F Scattered Rain Showers   40%   82%   ESE 8 mph

11:00 PM 78° F Scattered Rain Showers   40%   83%   ESE 8 mph

Thursday May 21

12:00 AM 77° F Scattered Rain Showers   40%   85%   ESE 9 mph

1:00 AM 76° F Scattered Rain Showers   40%   86%   ESE 9 mph

2:00 AM 76° F Scattered Rain Showers   40%   87%   ESE 9 mph

3:00 AM 76° F Scattered Rain Showers   40%   87%   ESE 9 mph

4:00 AM 78° F Scattered Rain Showers   40%   83%   ESE 9 mph

5:00 AM 80° F Scattered Rain Showers   50%   78%   ESE 10 mph

6:00 AM 82° F Scattered Rain Showers   50%   72%   ESE 10 mph

7:00 AM 84° F Scattered Rain Showers   50%   68%   ESE 12 mph

8:00 AM 85° F Scattered Rain Showers   50%   65%   ESE 13 mph

9:00 AM 86° F Scattered Rain Showers   50%   62%   E 14 mph

10:00 AM 88° F Scattered Rain Showers   50%   60%   E 15 mph

11:00 AM 88° F Scattered Showers And Thunderstorms   50%   59%   E 16 mph

12:00 PM 89° F Scattered Showers And Thunderstorms   50%   58%   E 17 mph

1:00 PM 89° F Scattered Showers And Thunderstorms   50%   59%   E 17 mph

2:00 PM 89° F Scattered Showers And Thunderstorms   50%   58%   E 17 mph

3:00 PM 87° F Scattered Showers And Thunderstorms   50%   60%   E 16 mph

4:00 PM 86° F Scattered Showers And Thunderstorms   50%   64%   E 14 mph

5:00 PM 83° F Scattered Rain Showers   40%   69%   E 13 mph

6:00 PM 82° F Scattered Rain Showers   40%   72%   E 12 mph

7:00 PM 81° F Scattered Rain Showers   40%   74%   E 9 mph

8:00 PM 80° F Scattered Rain Showers   40%   76%   E 9 mph

9:00 PM 80° F Scattered Rain Showers   40%   78%   E 8 mph

10:00 PM 79° F Scattered Rain Showers   40%   79%   ESE 8 mph

11:00 PM 78° F Scattered Rain Showers   40%   81%   ESE 8 mph

Friday May 22

12:00 AM 78° F Scattered Rain Showers   40%   82%   ESE 8 mph

1:00 AM 77° F Scattered Rain Showers   40%   86%   ESE 8 mph

2:00 AM 77° F Scattered Rain Showers   40%   85%   ESE 8 mph

3:00 AM 77° F Scattered Rain Showers   40%   85%   ESE 9 mph

4:00 AM 78° F Scattered Rain Showers   40%   81%   ESE 9 mph

5:00 AM 80° F Chance Rain Showers   60%   76%   ESE 10 mph

6:00 AM 82° F Chance Rain Showers   60%   71%   ESE 12 mph

7:00 AM 84° F Chance Rain Showers   60%   67%   ESE 12 mph

8:00 AM 86° F Chance Rain Showers   60%   64%   ESE 13 mph

9:00 AM 87° F Chance Rain Showers   60%   62%   ESE 14 mph

10:00 AM 88° F Chance Rain Showers   60%   60%   ESE 15 mph

11:00 AM 88° F Chance Showers And Thunderstorms   60%   61%   E 16 mph

12:00 PM 89° F Chance Showers And Thunderstorms   60%   60%   E 16 mph

1:00 PM 89° F Chance Showers And Thunderstorms   60%   59%   E 16 mph

2:00 PM 89° F Chance Showers And Thunderstorms   60%   60%   E 16 mph

3:00 PM 87° F Chance Showers And Thunderstorms   60%   62%   E 15 mph

4:00 PM 86° F Chance Showers And Thunderstorms   60%   66%   E 14 mph

5:00 PM 83° F Scattered Rain Showers   40%   71%   E 13 mph

6:00 PM 82° F Scattered Rain Showers   40%   74%   E 12 mph

7:00 PM 81° F Scattered Rain Showers   40%   77%   E 10 mph

8:00 PM 80° F Scattered Rain Showers   40%   79%   E 10 mph

9:00 PM 80° F Scattered Rain Showers   40%   81%   E 9 mph

10:00 PM 79° F Scattered Rain Showers   40%   82%   ESE 9 mph

11:00 PM 78° F Scattered Rain Showers   40%   83%   ESE 9 mph

Saturday May 23

12:00 AM 78° F Scattered Rain Showers   40%   85%   ESE 9 mph

1:00 AM 77° F Scattered Rain Showers   40%   86%   ESE 9 mph

2:00 AM 77° F Scattered Rain Showers   40%   87%   ESE 9 mph

3:00 AM 77° F Scattered Rain Showers   40%   87%   ESE 9 mph

4:00 AM 78° F Scattered Rain Showers   40%   83%   ESE 9 mph

5:00 AM 80° F Scattered Rain Showers   40%   78%   E 9 mph

6:00 AM 82° F Scattered Rain Showers   40%   71%   E 10 mph

7:00 AM 84° F Scattered Rain Showers   40%   67%   E 10 mph