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