San Juan, Puerto Rico

Hourly Forecast
Updated:   2026-08-12 @ 10:27 am

Time Temp   Conditions Precip Humidity Wind

Wednesday Aug 12

3:00 PM 87° F Scattered Showers And Thunderstorms   50%   75%   E 14 mph

4:00 PM 85° F Scattered Showers And Thunderstorms   50%   77%   E 14 mph

5:00 PM 84° F Chance Showers And Thunderstorms   60%   80%   E 13 mph

6:00 PM 83° F Chance Showers And Thunderstorms   60%   82%   E 12 mph

7:00 PM 82° F Chance Showers And Thunderstorms   60%   85%   E 12 mph

8:00 PM 81° F Scattered Showers And Thunderstorms   50%   88%   E 10 mph

9:00 PM 81° F Scattered Showers And Thunderstorms   50%   88%   E 10 mph

10:00 PM 81° F Scattered Showers And Thunderstorms   50%   88%   E 10 mph

11:00 PM 80° F Scattered Rain Showers   30%   91%   E 10 mph

Thursday Aug 13

12:00 AM 80° F Scattered Rain Showers   30%   91%   ESE 10 mph

1:00 AM 80° F Scattered Rain Showers   30%   91%   ESE 10 mph

2:00 AM 79° F Scattered Rain Showers   30%   94%   ESE 10 mph

3:00 AM 79° F Scattered Rain Showers   30%   91%   E 10 mph

4:00 AM 80° F Scattered Rain Showers   30%   88%   E 12 mph

5:00 AM 82° F Scattered Rain Showers   40%   82%   E 12 mph

6:00 AM 84° F Scattered Rain Showers   40%   80%   E 13 mph

7:00 AM 85° F Scattered Rain Showers   40%   77%   E 14 mph

8:00 AM 87° F Scattered Rain Showers   30%   72%   E 16 mph

9:00 AM 88° F Scattered Rain Showers   30%   70%   E 18 mph

10:00 AM 88° F Scattered Rain Showers   30%   72%   E 20 mph

11:00 AM 89° F Haze   10%   68%   E 21 mph

12:00 PM 89° F Haze   10%   68%   E 21 mph

1:00 PM 89° F Haze   10%   68%   E 21 mph

2:00 PM 89° F Haze   20%   66%   E 20 mph

3:00 PM 88° F Haze   20%   68%   E 17 mph

4:00 PM 87° F Haze   20%   68%   E 16 mph

5:00 PM 85° F Haze   6%   72%   E 15 mph

6:00 PM 84° F Haze   6%   74%   E 14 mph

7:00 PM 84° F Haze   6%   74%   E 13 mph

8:00 PM 83° F Haze   6%   77%   E 13 mph

9:00 PM 83° F Haze   6%   77%   E 14 mph

10:00 PM 83° F Haze   6%   77%   E 14 mph

11:00 PM 82° F Haze   10%   79%   E 14 mph

Friday Aug 14

12:00 AM 82° F Haze   10%   79%   E 14 mph

1:00 AM 81° F Haze   10%   82%   E 14 mph

2:00 AM 81° F Haze   10%   82%   E 14 mph

3:00 AM 81° F Haze   10%   79%   E 13 mph

4:00 AM 82° F Haze   10%   77%   E 13 mph

5:00 AM 84° F Isolated Rain Showers   10%   72%   E 14 mph

6:00 AM 86° F Isolated Rain Showers   10%   68%   E 14 mph

7:00 AM 87° F Isolated Rain Showers   10%   68%   E 15 mph

8:00 AM 89° F Isolated Rain Showers   10%   64%   E 16 mph

9:00 AM 90° F Isolated Rain Showers   10%   62%   E 18 mph

10:00 AM 90° F Isolated Rain Showers   10%   62%   E 20 mph

11:00 AM 91° F Isolated Rain Showers   10%   60%   E 20 mph

12:00 PM 91° F Isolated Rain Showers   10%   60%   E 20 mph

1:00 PM 91° F Isolated Rain Showers   10%   62%   E 18 mph

2:00 PM 90° F Isolated Rain Showers   10%   64%   E 17 mph

3:00 PM 89° F Isolated Rain Showers   10%   66%   E 17 mph

4:00 PM 88° F Isolated Rain Showers   10%   68%   E 16 mph

5:00 PM 86° F Isolated Rain Showers   10%   75%   E 15 mph

6:00 PM 84° F Isolated Rain Showers   10%   80%   ENE 14 mph

7:00 PM 84° F Isolated Rain Showers   10%   80%   ENE 13 mph

8:00 PM 83° F Isolated Rain Showers   10%   82%   ENE 13 mph

9:00 PM 82° F Isolated Rain Showers   10%   85%   E 13 mph

10:00 PM 82° F Isolated Rain Showers   10%   85%   E 13 mph

11:00 PM 82° F Isolated Rain Showers   10%   85%   E 14 mph

Saturday Aug 15

12:00 AM 81° F Isolated Rain Showers   10%   85%   E 14 mph

1:00 AM 81° F Isolated Rain Showers   10%   85%   E 14 mph

2:00 AM 80° F Isolated Rain Showers   10%   88%   E 14 mph

3:00 AM 80° F Isolated Rain Showers   10%   88%   E 13 mph

4:00 AM 81° F Isolated Rain Showers   10%   85%   E 13 mph

5:00 AM 83° F Isolated Rain Showers   20%   80%   E 13 mph

6:00 AM 85° F Isolated Rain Showers   20%   75%   E 14 mph

7:00 AM 86° F Isolated Rain Showers   20%   72%   E 15 mph

8:00 AM 88° F Isolated Rain Showers   20%   68%   E 16 mph

9:00 AM 89° F Isolated Rain Showers   20%   66%   E 16 mph

10:00 AM 89° F Isolated Rain Showers   20%   68%   E 17 mph

11:00 AM 90° F Scattered Rain Showers   30%   66%   ENE 17 mph

12:00 PM 90° F Scattered Rain Showers   30%   66%   ENE 17 mph

1:00 PM 90° F Scattered Rain Showers   30%   66%   ENE 17 mph

2:00 PM 90° F Scattered Rain Showers   30%   66%   ENE 17 mph

3:00 PM 89° F Scattered Rain Showers   30%   68%   ENE 17 mph

4:00 PM 87° F Scattered Rain Showers   30%   72%   ENE 16 mph

5:00 PM 85° F Clear   0%   75%   ENE 15 mph

6:00 PM 84° F Clear   0%   77%   ENE 14 mph

7:00 PM 83° F Clear   0%   80%   ENE 13 mph

8:00 PM 83° F Clear   0%   80%   ENE 13 mph

9:00 PM 82° F Clear   0%   82%   ENE 12 mph

10:00 PM 82° F Clear   0%   82%   ENE 10 mph

11:00 PM 81° F Clear   0%   85%   ENE 10 mph

Sunday Aug 16

12:00 AM 81° F Clear   0%   82%   ENE 10 mph

1:00 AM 81° F Clear   0%   82%   ENE 10 mph

2:00 AM 80° F Clear   0%   85%   ENE 10 mph

3:00 AM 80° F Clear   0%   85%   ENE 10 mph

4:00 AM 81° F Clear   0%   82%   ENE 10 mph

5:00 AM 83° F Scattered Rain Showers   30%   77%   ENE 12 mph

6:00 AM 85° F Scattered Rain Showers   30%   72%   ENE 13 mph

7:00 AM 86° F Scattered Rain Showers   30%   70%   ENE 13 mph

8:00 AM 88° F Scattered Rain Showers   30%   66%   ENE 14 mph

9:00 AM 88° F Scattered Rain Showers   30%   68%   ENE 15 mph

10:00 AM 88° F Scattered Rain Showers   30%   68%   ENE 16 mph

11:00 AM 88° F Chance Showers And Thunderstorms   70%   68%   ENE 17 mph

12:00 PM 88° F Chance Showers And Thunderstorms   70%   70%   ENE 17 mph

1:00 PM 88° F Chance Showers And Thunderstorms   70%   70%   ENE 18 mph

2:00 PM 88° F Chance Showers And Thunderstorms   70%   70%   ENE 18 mph

3:00 PM 88° F Chance Showers And Thunderstorms   70%   68%   ENE 18 mph

4:00 PM 87° F Chance Showers And Thunderstorms   70%   70%   E 18 mph

5:00 PM 85° F Chance Showers And Thunderstorms   70%   75%   E 18 mph

6:00 PM 83° F Chance Showers And Thunderstorms   70%   77%   E 17 mph

7:00 PM 83° F Chance Showers And Thunderstorms   70%   77%   E 17 mph

8:00 PM 82° F Chance Showers And Thunderstorms   70%   79%   E 16 mph

9:00 PM 81° F Chance Showers And Thunderstorms   70%   85%   E 16 mph

10:00 PM 81° F Chance Showers And Thunderstorms   70%   85%   E 15 mph

11:00 PM 81° F Chance Showers And Thunderstorms   70%   85%   E 14 mph

Monday Aug 17

12:00 AM 80° F Chance Showers And Thunderstorms   70%   85%   E 13 mph

1:00 AM 80° F Chance Showers And Thunderstorms   70%   85%   E 13 mph

2:00 AM 79° F Chance Showers And Thunderstorms   70%   88%   E 12 mph

3:00 AM 79° F Chance Showers And Thunderstorms   70%   88%   E 10 mph

4:00 AM 80° F Chance Showers And Thunderstorms   70%   85%   ESE 10 mph

5:00 AM 82° F Chance Showers And Thunderstorms   70%   79%   ESE 10 mph

6:00 AM 84° F Chance Showers And Thunderstorms   70%   77%   ESE 9 mph

7:00 AM 85° F Chance Showers And Thunderstorms   70%   75%   ESE 9 mph

8:00 AM 87° F Chance Showers And Thunderstorms   70%   70%   ESE 10 mph

9:00 AM 87° F Chance Showers And Thunderstorms   70%   70%   ESE 12 mph

10:00 AM 87° F Chance Showers And Thunderstorms   70%   70%   ESE 13 mph

11:00 AM 87° F Chance Showers And Thunderstorms   60%   70%   ESE 14 mph

12:00 PM 87° F Chance Showers And Thunderstorms   60%   72%   ESE 14 mph

1:00 PM 87° F Chance Showers And Thunderstorms   60%   72%   ESE 14 mph

2:00 PM 87° F Chance Showers And Thunderstorms   60%   72%   ESE 14 mph

3:00 PM 87° F Chance Showers And Thunderstorms   60%   70%   ESE 13 mph

4:00 PM 86° F Chance Showers And Thunderstorms   60%   72%   ESE 12 mph

5:00 PM 84° F Scattered Showers And Thunderstorms   40%   77%   ESE 9 mph

6:00 PM 83° F Scattered Showers And Thunderstorms   40%   80%   ESE 8 mph

7:00 PM 82° F Scattered Showers And Thunderstorms   40%   82%   ESE 7 mph

8:00 PM 82° F Scattered Showers And Thunderstorms   40%   82%   ESE 7 mph

9:00 PM 81° F Scattered Showers And Thunderstorms   40%   85%   ESE 6 mph

10:00 PM 81° F Scattered Showers And Thunderstorms   40%   85%   ESE 6 mph

11:00 PM 80° F Scattered Showers And Thunderstorms   40%   88%   ESE 6 mph

Tuesday Aug 18

12:00 AM 80° F Scattered Showers And Thunderstorms   40%   85%   ESE 6 mph

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

2:00 AM 79° F Scattered Showers And Thunderstorms   40%   88%   ESE 6 mph

3:00 AM 79° F Scattered Showers And Thunderstorms   40%   88%   ESE 6 mph

4:00 AM 80° F Scattered Showers And Thunderstorms   40%   85%   ESE 6 mph

5:00 AM 82° F Scattered Rain Showers   30%   79%   ESE 6 mph

6:00 AM 85° F Scattered Rain Showers   30%   75%   ESE 7 mph

7:00 AM 86° F Scattered Rain Showers   30%   72%   ESE 7 mph

8:00 AM 88° F Scattered Rain Showers   30%   68%   ESE 9 mph

9:00 AM 89° F Scattered Rain Showers   30%   68%   ESE 10 mph

10:00 AM 90° F Scattered Rain Showers   30%   66%   ESE 13 mph

11:00 AM 91° F Scattered Rain Showers   30%   64%   ESE 15 mph

12:00 PM 91° F Scattered Rain Showers   30%   64%   E 16 mph

1:00 PM 91° F Scattered Rain Showers   30%   64%   E 17 mph

2:00 PM 90° F Scattered Rain Showers   30%   66%   E 17 mph

3:00 PM 89° F Scattered Rain Showers   30%   68%   E 16 mph

4:00 PM 87° F Scattered Rain Showers   30%   72%   E 14 mph

5:00 PM 85° F Isolated Rain Showers   10%   75%   E 13 mph

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

7:00 PM 83° F Isolated Rain Showers   10%   80%   E 9 mph

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

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

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

11:00 PM 81° F Isolated Rain Showers   10%   82%   ESE 6 mph

Wednesday Aug 19

12:00 AM 80° F Isolated Rain Showers   10%   85%   ESE 6 mph

1:00 AM 80° F Isolated Rain Showers   10%   85%   ESE 6 mph

2:00 AM 79° F Isolated Rain Showers   10%   88%   ESE 6 mph