San Juan, Puerto Rico

Hourly Forecast
Updated:   2026-07-30 @ 3:11 am
There is a regional alert

Time Temp   Conditions Precip Humidity Wind

Thursday Jul 30

6:00 AM 84° F Haze   10%   74%   ESE 12 mph

7:00 AM 85° F Haze   10%   72%   ESE 13 mph

8:00 AM 87° F Haze   10%   68%   ESE 14 mph

9:00 AM 88° F Haze   10%   66%   E 16 mph

10:00 AM 88° F Haze   10%   66%   E 17 mph

11:00 AM 89° F Haze   10%   64%   E 18 mph

12:00 PM 89° F Haze   10%   66%   E 18 mph

1:00 PM 89° F Haze   10%   66%   E 18 mph

2:00 PM 89° F Haze   9%   66%   E 18 mph

3:00 PM 88° F Haze   9%   68%   E 17 mph

4:00 PM 87° F Haze   9%   70%   E 16 mph

5:00 PM 85° F Haze   20%   75%   E 15 mph

6:00 PM 83° F Haze   20%   80%   E 14 mph

7:00 PM 82° F Haze   20%   82%   E 12 mph

8:00 PM 82° F Haze   20%   82%   E 12 mph

9:00 PM 81° F Haze   20%   85%   E 10 mph

10:00 PM 81° F Haze   20%   82%   E 10 mph

11:00 PM 80° F Scattered Rain Showers   30%   85%   E 10 mph

Friday Jul 31

12:00 AM 80° F Scattered Rain Showers   30%   85%   E 10 mph

1:00 AM 79° F Scattered Rain Showers   30%   88%   E 10 mph

2:00 AM 79° F Scattered Rain Showers   30%   85%   E 9 mph

3:00 AM 79° F Scattered Rain Showers   30%   85%   E 9 mph

4:00 AM 80° F Scattered Rain Showers   30%   82%   E 10 mph

5:00 AM 82° F Scattered Rain Showers   30%   77%   E 10 mph

6:00 AM 83° F Scattered Rain Showers   30%   74%   E 12 mph

7:00 AM 84° F Scattered Rain Showers   30%   74%   E 13 mph

8:00 AM 86° F Scattered Rain Showers   40%   70%   E 13 mph

9:00 AM 87° F Scattered Rain Showers   40%   68%   E 14 mph

10:00 AM 87° F Scattered Rain Showers   40%   68%   E 15 mph

11:00 AM 88° F Chance Showers And Thunderstorms   60%   66%   E 16 mph

12:00 PM 88° F Chance Showers And Thunderstorms   60%   68%   E 17 mph

1:00 PM 88° F Chance Showers And Thunderstorms   60%   68%   E 18 mph

2:00 PM 88° F Chance Showers And Thunderstorms   60%   68%   E 18 mph

3:00 PM 87° F Chance Showers And Thunderstorms   60%   70%   E 17 mph

4:00 PM 86° F Chance Showers And Thunderstorms   60%   70%   E 15 mph

5:00 PM 84° F Mostly Clear   4%   74%   E 14 mph

6:00 PM 82° F Mostly Clear   4%   79%   E 12 mph

7:00 PM 81° F Mostly Clear   4%   82%   E 10 mph

8:00 PM 81° F Mostly Clear   4%   82%   E 9 mph

9:00 PM 80° F Mostly Clear   4%   85%   E 9 mph

10:00 PM 80° F Mostly Clear   4%   85%   E 9 mph

11:00 PM 79° F Isolated Rain Showers   9%   88%   E 8 mph

Saturday Aug 01

12:00 AM 79° F Isolated Rain Showers   9%   85%   ESE 8 mph

1:00 AM 79° F Isolated Rain Showers   9%   85%   ESE 8 mph

2:00 AM 78° F Isolated Rain Showers   9%   88%   ESE 8 mph

3:00 AM 78° F Isolated Rain Showers   9%   88%   E 8 mph

4:00 AM 79° F Isolated Rain Showers   9%   85%   E 8 mph

5:00 AM 81° F Sunny   0%   79%   E 9 mph

6:00 AM 83° F Sunny   0%   77%   E 10 mph

7:00 AM 85° F Sunny   0%   72%   E 12 mph

8:00 AM 86° F Sunny   0%   70%   E 14 mph

9:00 AM 87° F Sunny   0%   68%   E 15 mph

10:00 AM 88° F Sunny   0%   66%   E 16 mph

11:00 AM 89° F Chance Showers And Thunderstorms   60%   64%   E 17 mph

12:00 PM 89° F Chance Showers And Thunderstorms   60%   64%   E 17 mph

1:00 PM 89° F Chance Showers And Thunderstorms   60%   64%   E 16 mph

2:00 PM 89° F Chance Showers And Thunderstorms   60%   64%   E 16 mph

3:00 PM 88° F Chance Showers And Thunderstorms   60%   66%   E 15 mph

4:00 PM 86° F Chance Showers And Thunderstorms   60%   70%   E 14 mph

5:00 PM 84° F Scattered Rain Showers   30%   74%   E 13 mph

6:00 PM 83° F Scattered Rain Showers   30%   77%   ESE 10 mph

7:00 PM 82° F Scattered Rain Showers   30%   79%   ESE 9 mph

8:00 PM 82° F Scattered Rain Showers   30%   79%   ESE 8 mph

9:00 PM 81° F Scattered Rain Showers   30%   82%   ESE 7 mph

10:00 PM 81° F Scattered Rain Showers   30%   82%   ESE 7 mph

11:00 PM 80° F Scattered Rain Showers   40%   85%   ESE 7 mph

Sunday Aug 02

12:00 AM 80° F Scattered Rain Showers   40%   85%   ESE 7 mph

1:00 AM 80° F Scattered Rain Showers   40%   85%   ESE 7 mph

2:00 AM 79° F Scattered Rain Showers   40%   88%   ESE 7 mph

3:00 AM 79° F Scattered Rain Showers   40%   85%   ESE 6 mph

4:00 AM 80° F Scattered Rain Showers   40%   82%   ESE 6 mph

5:00 AM 82° F Scattered Rain Showers   30%   77%   ESE 6 mph

6:00 AM 84° F Scattered Rain Showers   30%   74%   ESE 6 mph

7:00 AM 85° F Scattered Rain Showers   30%   72%   ESE 7 mph

8:00 AM 87° F Scattered Rain Showers   30%   68%   ESE 8 mph

9:00 AM 88° F Scattered Rain Showers   30%   68%   ESE 10 mph

10:00 AM 88° F Scattered Rain Showers   30%   68%   ESE 13 mph

11:00 AM 89° F Scattered Rain Showers   50%   66%   ESE 15 mph

12:00 PM 89° F Scattered Rain Showers   50%   68%   E 16 mph

1:00 PM 89° F Scattered Rain Showers   50%   68%   E 17 mph

2:00 PM 89° F Scattered Rain Showers   50%   68%   E 17 mph

3:00 PM 88° F Scattered Rain Showers   50%   68%   E 16 mph

4:00 PM 86° F Scattered Rain Showers   50%   72%   ESE 14 mph

5:00 PM 84° F Isolated Rain Showers   20%   77%   ESE 12 mph

6:00 PM 83° F Isolated Rain Showers   20%   80%   ESE 10 mph

7:00 PM 82° F Isolated Rain Showers   20%   82%   ESE 9 mph

8:00 PM 82° F Isolated Rain Showers   20%   82%   ESE 8 mph

9:00 PM 81° F Isolated Rain Showers   20%   85%   ESE 8 mph

10:00 PM 81° F Isolated Rain Showers   20%   85%   ESE 8 mph

11:00 PM 80° F Isolated Rain Showers   20%   88%   ESE 8 mph

Monday Aug 03

12:00 AM 80° F Isolated Rain Showers   20%   85%   ESE 9 mph

1:00 AM 80° F Isolated Rain Showers   20%   85%   ESE 9 mph

2:00 AM 79° F Isolated Rain Showers   20%   88%   ESE 9 mph

3:00 AM 79° F Isolated Rain Showers   20%   88%   ESE 8 mph

4:00 AM 80° F Isolated Rain Showers   20%   85%   ESE 8 mph

5:00 AM 82° F Scattered Rain Showers   30%   79%   E 8 mph

6:00 AM 84° F Scattered Rain Showers   30%   77%   E 8 mph

7:00 AM 85° F Scattered Rain Showers   30%   75%   E 8 mph

8:00 AM 87° F Scattered Rain Showers   30%   70%   E 10 mph

9:00 AM 88° F Scattered Rain Showers   30%   68%   E 12 mph

10:00 AM 88° F Scattered Rain Showers   30%   68%   E 14 mph

11:00 AM 89° F Scattered Rain Showers   40%   66%   E 16 mph

12:00 PM 89° F Scattered Rain Showers   40%   67%   E 17 mph

1:00 PM 89° F Scattered Rain Showers   40%   68%   E 17 mph

2:00 PM 89° F Scattered Rain Showers   40%   67%   E 17 mph

3:00 PM 88° F Scattered Rain Showers   40%   69%   E 16 mph

4:00 PM 86° F Scattered Rain Showers   40%   72%   E 14 mph

5:00 PM 85° F Isolated Rain Showers   20%   74%   E 12 mph

6:00 PM 84° F Isolated Rain Showers   20%   77%   E 10 mph

7:00 PM 83° F Isolated Rain Showers   20%   80%   E 9 mph

8:00 PM 82° F Isolated Rain Showers   20%   82%   E 8 mph

9:00 PM 82° F Isolated Rain Showers   20%   82%   E 8 mph

10:00 PM 82° F Isolated Rain Showers   20%   82%   E 8 mph

11:00 PM 81° F Isolated Rain Showers   20%   85%   E 9 mph

Tuesday Aug 04

12:00 AM 81° F Isolated Rain Showers   20%   82%   ESE 9 mph

1:00 AM 81° F Isolated Rain Showers   20%   82%   ESE 9 mph

2:00 AM 80° F Isolated Rain Showers   20%   85%   ESE 9 mph

3:00 AM 80° F Isolated Rain Showers   20%   85%   ESE 9 mph

4:00 AM 81° F Isolated Rain Showers   20%   82%   ESE 9 mph

5:00 AM 83° F Isolated Rain Showers   20%   77%   E 9 mph

6:00 AM 85° F Isolated Rain Showers   20%   72%   E 9 mph

7:00 AM 86° F Isolated Rain Showers   20%   70%   E 9 mph

8:00 AM 88° F Isolated Rain Showers   20%   66%   E 10 mph

9:00 AM 89° F Isolated Rain Showers   20%   64%   E 12 mph

10:00 AM 89° F Isolated Rain Showers   20%   64%   E 14 mph

11:00 AM 90° F Sunny   3%   62%   E 15 mph

12:00 PM 90° F Sunny   3%   64%   ENE 16 mph

1:00 PM 90° F Sunny   3%   64%   ENE 16 mph

2:00 PM 89° F Sunny   3%   66%   ENE 16 mph

3:00 PM 88° F Sunny   3%   68%   ENE 15 mph

4:00 PM 87° F Sunny   3%   70%   E 14 mph

5:00 PM 85° F Scattered Rain Showers   30%   75%   E 13 mph

6:00 PM 83° F Scattered Rain Showers   30%   80%   E 12 mph

7:00 PM 83° F Scattered Rain Showers   30%   80%   E 10 mph

8:00 PM 82° F Scattered Rain Showers   30%   82%   E 9 mph

9:00 PM 81° F Scattered Rain Showers   30%   82%   E 9 mph

10:00 PM 81° F Scattered Rain Showers   30%   82%   E 9 mph

11:00 PM 81° F Scattered Rain Showers   30%   82%   E 9 mph

Wednesday Aug 05

12:00 AM 80° F Scattered Rain Showers   30%   85%   E 8 mph

1:00 AM 80° F Scattered Rain Showers   30%   85%   E 8 mph

2:00 AM 79° F Scattered Rain Showers   30%   88%   E 8 mph

3:00 AM 79° F Scattered Rain Showers   30%   85%   ESE 7 mph

4:00 AM 80° F Scattered Rain Showers   30%   82%   ESE 7 mph

5:00 AM 82° F Scattered Rain Showers   30%   77%   ESE 7 mph

6:00 AM 84° F Scattered Rain Showers   30%   74%   ESE 7 mph

7:00 AM 85° F Scattered Rain Showers   30%   72%   ESE 7 mph

8:00 AM 87° F Scattered Rain Showers   30%   68%   ESE 8 mph

9:00 AM 88° F Scattered Rain Showers   30%   68%   ESE 10 mph

10:00 AM 88° F Scattered Rain Showers   30%   68%   ESE 12 mph

11:00 AM 89° F Scattered Rain Showers   40%   68%   E 14 mph

12:00 PM 89° F Scattered Rain Showers   40%   68%   E 15 mph

1:00 PM 89° F Scattered Rain Showers   40%   68%   E 16 mph

2:00 PM 89° F Scattered Rain Showers   40%   68%   E 16 mph

3:00 PM 88° F Scattered Rain Showers   40%   70%   E 15 mph

4:00 PM 86° F Scattered Rain Showers   40%   75%   E 14 mph

5:00 PM 84° F Isolated Rain Showers   20%   77%   E 13 mph