San Juan, Puerto Rico

Hourly Forecast
Updated:   2026-05-11 @ 12:43 pm

Time Temp   Conditions Precip Humidity Wind

Monday May 11

12:00 PM 89° F Scattered Rain Showers   40%   57%   E 17 mph

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

2:00 PM 88° F Isolated Rain Showers   20%   59%   E 16 mph

3:00 PM 87° F Isolated Rain Showers   20%   61%   E 16 mph

4:00 PM 85° F Isolated Rain Showers   20%   65%   E 15 mph

5:00 PM 83° F Isolated Rain Showers   20%   70%   E 14 mph

6:00 PM 81° F Isolated Rain Showers   20%   75%   E 12 mph

7:00 PM 80° F Isolated Rain Showers   20%   78%   E 10 mph

8:00 PM 80° F Scattered Rain Showers   30%   78%   E 10 mph

9:00 PM 79° F Scattered Rain Showers   30%   82%   E 10 mph

10:00 PM 78° F Scattered Rain Showers   30%   85%   E 10 mph

11:00 PM 78° F Chance Rain Showers   60%   85%   E 12 mph

Tuesday May 12

12:00 AM 77° F Chance Rain Showers   60%   88%   ESE 12 mph

1:00 AM 76° F Chance Rain Showers   60%   90%   ESE 12 mph

2:00 AM 76° F Chance Rain Showers   60%   90%   ESE 12 mph

3:00 AM 76° F Chance Rain Showers   60%   89%   ESE 12 mph

4:00 AM 78° F Chance Rain Showers   60%   83%   ESE 12 mph

5:00 AM 80° F Chance Rain Showers   60%   77%   ESE 12 mph

6:00 AM 82° F Chance Rain Showers   60%   72%   E 10 mph

7:00 AM 84° F Chance Rain Showers   60%   68%   E 12 mph

8:00 AM 85° F Scattered Rain Showers   30%   66%   E 13 mph

9:00 AM 86° F Scattered Rain Showers   30%   65%   E 14 mph

10:00 AM 88° F Scattered Rain Showers   30%   61%   E 16 mph

11:00 AM 88° F Scattered Rain Showers   30%   61%   E 16 mph

12:00 PM 89° F Scattered Rain Showers   30%   59%   E 16 mph

1:00 PM 89° F Scattered Rain Showers   30%   59%   E 16 mph

2:00 PM 88° F Scattered Rain Showers   30%   61%   E 16 mph

3:00 PM 87° F Scattered Rain Showers   30%   63%   E 16 mph

4:00 PM 85° F Scattered Rain Showers   30%   67%   E 15 mph

5:00 PM 83° F Isolated Rain Showers   20%   72%   E 14 mph

6:00 PM 81° F Isolated Rain Showers   20%   77%   E 12 mph

7:00 PM 80° F Isolated Rain Showers   20%   79%   E 10 mph

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

9:00 PM 79° F Isolated Rain Showers   20%   82%   ESE 9 mph

10:00 PM 78° F Isolated Rain Showers   20%   85%   ESE 9 mph

11:00 PM 78° F Isolated Rain Showers   20%   85%   ESE 9 mph

Wednesday May 13

12:00 AM 77° F Isolated Rain Showers   20%   88%   ESE 9 mph

1:00 AM 76° F Isolated Rain Showers   20%   90%   ESE 8 mph

2:00 AM 76° F Isolated Rain Showers   20%   90%   ESE 8 mph

3:00 AM 76° F Isolated Rain Showers   20%   90%   ESE 8 mph

4:00 AM 78° F Isolated Rain Showers   20%   84%   ESE 8 mph

5:00 AM 80° F Isolated Rain Showers   20%   79%   ESE 8 mph

6:00 AM 82° F Isolated Rain Showers   20%   74%   ESE 9 mph

7:00 AM 84° F Isolated Rain Showers   20%   70%   ESE 10 mph

8:00 AM 86° F Isolated Rain Showers   20%   65%   ESE 12 mph

9:00 AM 87° F Isolated Rain Showers   20%   63%   ESE 13 mph

10:00 AM 88° F Isolated Rain Showers   20%   61%   ESE 14 mph

11:00 AM 89° F Scattered Rain Showers   30%   59%   ESE 16 mph

12:00 PM 90° F Scattered Rain Showers   30%   58%   ESE 18 mph

1:00 PM 90° F Scattered Rain Showers   30%   58%   ESE 18 mph

2:00 PM 89° F Scattered Rain Showers   30%   59%   ESE 17 mph

3:00 PM 88° F Scattered Rain Showers   30%   61%   ESE 16 mph

4:00 PM 86° F Scattered Rain Showers   30%   65%   ESE 14 mph

5:00 PM 84° F Isolated Rain Showers   20%   70%   ESE 12 mph

6:00 PM 82° F Isolated Rain Showers   20%   74%   ESE 10 mph

7:00 PM 81° F Isolated Rain Showers   20%   77%   ESE 9 mph

8:00 PM 81° F Isolated Rain Showers   20%   77%   ESE 8 mph

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

10:00 PM 79° F Isolated Rain Showers   20%   83%   ESE 7 mph

11:00 PM 79° F Scattered Rain Showers   40%   83%   ESE 7 mph

Thursday May 14

12:00 AM 78° F Scattered Rain Showers   40%   86%   ESE 7 mph

1:00 AM 77° F Scattered Rain Showers   40%   89%   ESE 7 mph

2:00 AM 77° F Scattered Rain Showers   40%   89%   ESE 6 mph

3:00 AM 77° F Scattered Rain Showers   40%   88%   ESE 6 mph

4:00 AM 79° F Scattered Rain Showers   40%   82%   ESE 6 mph

5:00 AM 81° F Isolated Rain Showers   10%   77%   ESE 6 mph

6:00 AM 83° F Isolated Rain Showers   10%   72%   ESE 7 mph

7:00 AM 85° F Isolated Rain Showers   10%   67%   ESE 8 mph

8:00 AM 87° F Isolated Rain Showers   10%   63%   ESE 9 mph

9:00 AM 88° F Isolated Rain Showers   10%   62%   ESE 12 mph

10:00 AM 89° F Isolated Rain Showers   10%   60%   ESE 13 mph

11:00 AM 90° F Isolated Rain Showers   20%   59%   ESE 15 mph

12:00 PM 91° F Isolated Rain Showers   20%   57%   ESE 17 mph

1:00 PM 91° F Isolated Rain Showers   20%   57%   ESE 18 mph

2:00 PM 90° F Isolated Rain Showers   20%   59%   ESE 17 mph

3:00 PM 89° F Isolated Rain Showers   20%   60%   ESE 16 mph

4:00 PM 87° F Isolated Rain Showers   20%   64%   ESE 14 mph

5:00 PM 84° F Isolated Rain Showers   10%   70%   ESE 12 mph

6:00 PM 83° F Isolated Rain Showers   10%   72%   ESE 10 mph

7:00 PM 82° F Isolated Rain Showers   10%   74%   ESE 9 mph

8:00 PM 81° F Isolated Rain Showers   10%   77%   ESE 8 mph

9:00 PM 80° F Isolated Rain Showers   10%   80%   ESE 7 mph

10:00 PM 79° F Isolated Rain Showers   10%   83%   ESE 7 mph

11:00 PM 79° F Isolated Rain Showers   10%   83%   ESE 7 mph

Friday May 15

12:00 AM 78° F Isolated Rain Showers   10%   86%   ESE 7 mph

1:00 AM 77° F Isolated Rain Showers   10%   89%   ESE 7 mph

2:00 AM 77° F Isolated Rain Showers   10%   89%   ESE 7 mph

3:00 AM 77° F Isolated Rain Showers   10%   89%   ESE 7 mph

4:00 AM 79° F Isolated Rain Showers   10%   83%   ESE 7 mph

5:00 AM 81° F Isolated Rain Showers   9%   77%   ESE 7 mph

6:00 AM 84° F Isolated Rain Showers   9%   70%   ESE 7 mph

7:00 AM 86° F Isolated Rain Showers   9%   65%   ESE 8 mph

8:00 AM 88° F Isolated Rain Showers   9%   61%   ESE 9 mph

9:00 AM 89° F Isolated Rain Showers   9%   59%   ESE 12 mph

10:00 AM 90° F Isolated Rain Showers   9%   57%   ESE 14 mph

11:00 AM 91° F Scattered Rain Showers   30%   56%   ESE 15 mph

12:00 PM 92° F Scattered Rain Showers   30%   54%   ESE 16 mph

1:00 PM 92° F Scattered Rain Showers   30%   54%   ESE 17 mph

2:00 PM 91° F Scattered Rain Showers   30%   56%   ESE 17 mph

3:00 PM 90° F Scattered Rain Showers   30%   57%   ESE 16 mph

4:00 PM 88° F Scattered Rain Showers   30%   61%   ESE 15 mph

5:00 PM 85° F Isolated Rain Showers   20%   67%   ESE 14 mph

6:00 PM 83° F Isolated Rain Showers   20%   72%   ESE 13 mph

7:00 PM 82° F Isolated Rain Showers   20%   74%   ESE 12 mph

8:00 PM 81° F Isolated Rain Showers   20%   77%   ESE 10 mph

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

10:00 PM 79° F Isolated Rain Showers   20%   84%   ESE 9 mph

11:00 PM 79° F Isolated Rain Showers   20%   84%   ESE 9 mph

Saturday May 16

12:00 AM 78° F Isolated Rain Showers   20%   87%   ESE 9 mph

1:00 AM 77° F Isolated Rain Showers   20%   90%   ESE 8 mph

2:00 AM 77° F Isolated Rain Showers   20%   90%   ESE 8 mph

3:00 AM 77° F Isolated Rain Showers   20%   90%   ESE 8 mph

4:00 AM 79° F Isolated Rain Showers   20%   83%   ESE 8 mph

5:00 AM 81° F Isolated Rain Showers   10%   78%   ESE 8 mph

6:00 AM 83° F Isolated Rain Showers   10%   72%   ESE 9 mph

7:00 AM 85° F Isolated Rain Showers   10%   67%   ESE 9 mph

8:00 AM 87° F Isolated Rain Showers   10%   63%   ESE 10 mph

9:00 AM 88° F Isolated Rain Showers   10%   61%   E 13 mph

10:00 AM 89° F Isolated Rain Showers   10%   60%   E 14 mph

11:00 AM 90° F Scattered Rain Showers   30%   58%   E 15 mph

12:00 PM 91° F Scattered Rain Showers   30%   57%   E 16 mph

1:00 PM 91° F Scattered Rain Showers   30%   57%   E 16 mph

2:00 PM 90° F Scattered Rain Showers   30%   58%   E 16 mph

3:00 PM 89° F Scattered Rain Showers   30%   60%   E 15 mph

4:00 PM 87° F Scattered Rain Showers   30%   64%   E 14 mph

5:00 PM 84° F Isolated Rain Showers   10%   70%   E 13 mph

6:00 PM 83° F Isolated Rain Showers   10%   73%   E 12 mph

7:00 PM 82° F Isolated Rain Showers   10%   75%   E 10 mph

8:00 PM 81° F Isolated Rain Showers   10%   78%   E 9 mph

9:00 PM 80° F Isolated Rain Showers   10%   80%   E 9 mph

10:00 PM 79° F Isolated Rain Showers   10%   83%   E 8 mph

11:00 PM 79° F Isolated Rain Showers   10%   84%   E 8 mph

Sunday May 17

12:00 AM 78° F Isolated Rain Showers   10%   87%   E 8 mph

1:00 AM 77° F Isolated Rain Showers   10%   90%   E 8 mph

2:00 AM 77° F Isolated Rain Showers   10%   89%   E 8 mph

3:00 AM 77° F Isolated Rain Showers   10%   89%   E 8 mph

4:00 AM 79° F Isolated Rain Showers   10%   83%   ESE 8 mph

5:00 AM 81° F Scattered Rain Showers   30%   77%   ESE 8 mph

6:00 AM 83° F Scattered Rain Showers   30%   72%   ESE 8 mph

7:00 AM 85° F Scattered Rain Showers   30%   67%   ESE 9 mph

8:00 AM 86° F Scattered Rain Showers   30%   65%   ESE 10 mph

9:00 AM 87° F Scattered Rain Showers   30%   64%   E 13 mph

10:00 AM 89° F Scattered Rain Showers   30%   60%   E 14 mph

11:00 AM 89° F Scattered Rain Showers   30%   60%   E 16 mph

12:00 PM 90° F Scattered Rain Showers   30%   58%   E 17 mph

1:00 PM 90° F Scattered Rain Showers   30%   59%   E 18 mph

2:00 PM 89° F Scattered Rain Showers   30%   60%   E 17 mph

3:00 PM 88° F Scattered Rain Showers   30%   62%   E 16 mph

4:00 PM 86° F Scattered Rain Showers   30%   66%   E 14 mph

5:00 PM 84° F Scattered Rain Showers   40%   70%   E 13 mph

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

7:00 PM 81° F Scattered Rain Showers   40%   77%   E 9 mph

8:00 PM 81° F Scattered Rain Showers   40%   77%   E 9 mph

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

10:00 PM 79° F Scattered Rain Showers   40%   82%   E 8 mph

11:00 PM 79° F Scattered Rain Showers   40%   82%   E 9 mph