San Juan, Puerto Rico

48 Hour Forecast
Updated:   2025-05-22 @ 8:46 am

There is a regional alert

Time Temp   Conditions Precip Humidity Wind

Thursday May 22

10:00 AM 88° F Isolated Rain Showers   13%   65%   E 14 mph

11:00 AM 89° F Isolated Rain Showers   10%   63%   E 14 mph

12:00 PM 90° F Isolated Rain Showers   10%   62%   E 14 mph

1:00 PM 90° F Isolated Rain Showers   10%   62%   E 14 mph

2:00 PM 89° F Isolated Rain Showers   20%   63%   E 14 mph

3:00 PM 88° F Isolated Rain Showers   20%   67%   E 14 mph

4:00 PM 86° F Isolated Rain Showers   20%   72%   E 14 mph

5:00 PM 83° F Isolated Rain Showers   10%   78%   E 13 mph

6:00 PM 82° F Isolated Rain Showers   10%   80%   E 12 mph

7:00 PM 81° F Isolated Rain Showers   10%   83%   E 10 mph

8:00 PM 80° F Scattered Rain Showers   40%   83%   E 9 mph

9:00 PM 79° F Scattered Rain Showers   40%   88%   E 8 mph

10:00 PM 78° F Scattered Rain Showers   40%   90%   E 8 mph

11:00 PM 78° F Scattered Rain Showers   30%   91%   E 8 mph

Friday May 23

12:00 AM 77° F Scattered Rain Showers   30%   91%   ESE 8 mph

1:00 AM 76° F Scattered Rain Showers   30%   92%   ESE 8 mph

2:00 AM 76° F Isolated Rain Showers   19%   94%   ESE 8 mph

3:00 AM 76° F Isolated Rain Showers   19%   94%   ESE 8 mph

4:00 AM 77° F Isolated Rain Showers   19%   89%   ESE 9 mph

5:00 AM 79° F Chance Rain Showers   60%   81%   ESE 9 mph

6:00 AM 81° F Chance Rain Showers   60%   76%   E 9 mph

7:00 AM 83° F Chance Rain Showers   60%   72%   E 10 mph

8:00 AM 85° F Scattered Rain Showers   50%   71%   E 12 mph

9:00 AM 86° F Scattered Rain Showers   50%   68%   E 14 mph

10:00 AM 87° F Scattered Rain Showers   50%   66%   E 15 mph

11:00 AM 87° F Scattered Rain Showers   30%   65%   E 16 mph

12:00 PM 88° F Scattered Rain Showers   30%   64%   E 17 mph

1:00 PM 88° F Scattered Rain Showers   30%   63%   E 17 mph

2:00 PM 88° F Scattered Rain Showers   30%   64%   E 16 mph

3:00 PM 86° F Scattered Rain Showers   30%   67%   E 15 mph

4:00 PM 85° F Scattered Rain Showers   30%   71%   E 14 mph

5:00 PM 82° F Isolated Rain Showers   20%   76%   E 13 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 79° F Isolated Rain Showers   20%   81%   E 9 mph

9:00 PM 79° F Isolated Rain Showers   20%   83%   E 9 mph

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

11:00 PM 77° F Scattered Rain Showers   30%   86%   E 10 mph

Saturday May 24

12:00 AM 77° F Scattered Rain Showers   30%   88%   E 10 mph

1:00 AM 76° F Scattered Rain Showers   30%   89%   E 10 mph

2:00 AM 76° F Scattered Rain Showers   30%   90%   E 10 mph

3:00 AM 76° F Scattered Rain Showers   30%   90%   E 10 mph

4:00 AM 77° F Scattered Rain Showers   30%   86%   E 10 mph

5:00 AM 79° F Isolated Rain Showers   20%   81%   E 10 mph

6:00 AM 81° F Isolated Rain Showers   20%   79%   E 12 mph

7:00 AM 83° F Isolated Rain Showers   20%   74%   E 13 mph

8:00 AM 85° F Isolated Rain Showers   20%   71%   E 14 mph

9:00 AM 86° F Isolated Rain Showers   20%   66%   E 15 mph