San Juan (Puerto Rico) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius; -
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
Clear.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for San Juan
Today (27 February 2026)
| Time |
21:00
|
22:00
|
23:00
|
|---|---|---|---|
| Weather symbols |  |
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
| Temperature |
26°
|
26°
|
25°
|
| Feels like temperature (°C) |
26°
|
26°
|
26°
|
| Wind direction and speed |
ESE
12
|
ESE
10
|
ESE
10
|
| Wind gust (mph) |
19
|
17
|
17
|
| Visibility |
VG
|
VG
|
VG
|
| Humidity |
75%
|
76%
|
76%
|
| UV | - | - | - |
Saturday (28 February 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
27°
|
27°
|
28°
|
28°
|
28°
|
28°
|
28°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
24°
|
24°
|
25°
|
25°
|
25°
|
26°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Wind direction and speed (mph) |
ESE
10
|
ESE
10
|
ESE
10
|
ESE
11
|
ESE
11
|
ESE
11
|
ESE
12
|
ESE
12
|
ESE
12
|
ESE
14
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
15
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
13
|
ESE
13
|
ESE
12
|
ESE
12
|
ESE
11
|
ESE
11
|
ESE
10
|
| Wind gust (mph) |
17
|
17
|
17
|
18
|
18
|
18
|
19
|
20
|
24
|
26
|
26
|
27
|
27
|
27
|
26
|
26
|
24
|
23
|
22
|
21
|
19
|
18
|
18
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
79%
|
79%
|
78%
|
78%
|
76%
|
76%
|
76%
|
75%
|
72%
|
68%
|
64%
|
63%
|
62%
|
62%
|
62%
|
63%
|
65%
|
66%
|
69%
|
71%
|
73%
|
73%
|
74%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 5 | 7 | 9 | 9 | 9 | 8 | 5 | 2 | 1 | 1 | - | - | - | - | - |
Sunday (1 March 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
27°
|
27°
|
28°
|
28°
|
29°
|
28°
|
28°
|
28°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
26°
|
27°
|
27°
|
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Wind direction and speed (mph) |
ESE
11
|
ESE
10
|
ESE
11
|
ESE
11
|
ESE
11
|
ESE
11
|
ESE
12
|
ESE
11
|
ESE
12
|
ESE
13
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
13
|
ESE
13
|
ESE
13
|
ESE
12
|
ESE
12
|
ESE
11
|
ESE
11
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
10
|
| Wind gust (mph) |
17
|
17
|
17
|
18
|
18
|
18
|
18
|
19
|
23
|
24
|
25
|
25
|
25
|
25
|
24
|
23
|
22
|
21
|
20
|
18
|
17
|
17
|
17
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
76%
|
77%
|
77%
|
77%
|
78%
|
79%
|
79%
|
76%
|
73%
|
68%
|
66%
|
63%
|
61%
|
58%
|
57%
|
58%
|
62%
|
65%
|
67%
|
73%
|
75%
|
76%
|
76%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 5 | 7 | 9 | 11 | 10 | 8 | 5 | 3 | 1 | 1 | - | - | - | - | - |
Monday (2 March 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
27°
|
28°
|
28°
|
29°
|
29°
|
29°
|
28°
|
28°
|
27°
|
27°
|
27°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
26°
|
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
26°
|
26°
|
27°
|
27°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
| Wind direction and speed (mph) |
ESE
10
|
ESE
10
|
ESE
10
|
E
10
|
E
10
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
12
|
ESE
13
|
ESE
13
|
ESE
14
|
ESE
13
|
ESE
13
|
ESE
13
|
ESE
13
|
ESE
12
|
ESE
12
|
ESE
12
|
ESE
11
|
ESE
11
|
ESE
11
|
ESE
11
|
ESE
11
|
| Wind gust (mph) |
16
|
16
|
17
|
17
|
17
|
17
|
17
|
19
|
22
|
23
|
24
|
24
|
25
|
25
|
24
|
23
|
23
|
22
|
20
|
19
|
18
|
18
|
17
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
83%
|
84%
|
85%
|
85%
|
85%
|
85%
|
85%
|
83%
|
75%
|
74%
|
69%
|
65%
|
63%
|
63%
|
63%
|
64%
|
64%
|
66%
|
72%
|
74%
|
76%
|
76%
|
77%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 7 | 10 | 11 | 9 | 8 | 5 | 3 | 1 | 1 | - | - | - | - | - |
Tuesday (3 March 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
26°
|
27°
|
27°
|
28°
|
28°
|
29°
|
29°
|
28°
|
28°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
26°
|
27°
|
27°
|
28°
|
28°
|
28°
|
28°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Wind direction and speed (mph) |
E
11
|
E
11
|
E
11
|
E
12
|
E
12
|
E
12
|
E
12
|
ESE
12
|
ESE
12
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
14
|
ESE
13
|
ESE
13
|
ESE
12
|
E
12
|
E
12
|
E
12
|
E
12
|
E
12
|
E
12
|
E
12
|
E
12
|
| Wind gust (mph) |
18
|
18
|
18
|
19
|
19
|
19
|
19
|
20
|
23
|
25
|
25
|
25
|
25
|
24
|
24
|
23
|
22
|
21
|
21
|
20
|
20
|
20
|
21
|
20
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
81%
|
82%
|
83%
|
81%
|
81%
|
81%
|
81%
|
77%
|
74%
|
68%
|
66%
|
62%
|
58%
|
57%
|
57%
|
59%
|
63%
|
66%
|
68%
|
71%
|
72%
|
74%
|
75%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 5 | 7 | 9 | 11 | 9 | 8 | 5 | 2 | 1 | 1 | - | - | - | - | - |
Wednesday (4 March 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
40%
|
40%
|
20%
|
30%
|
40%
|
40%
|
30%
|
40%
|
20%
|
10%
|
20%
|
10%
|
| Temperature (°C) |
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
26°
|
27°
|
27°
|
28°
|
28°
|
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
26°
|
26°
|
| Feels like temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
26°
|
26°
|
27°
|
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
26°
|
26°
|
25°
|
| Wind direction and speed (mph) |
E
12
|
E
12
|
E
12
|
E
12
|
E
12
|
E
12
|
E
12
|
E
12
|
E
13
|
E
14
|
E
15
|
E
15
|
E
14
|
E
13
|
E
13
|
E
13
|
E
13
|
E
12
|
E
12
|
E
13
|
E
13
|
E
12
|
| Wind gust (mph) |
20
|
19
|
19
|
19
|
20
|
20
|
20
|
21
|
25
|
26
|
26
|
26
|
25
|
25
|
24
|
23
|
22
|
22
|
21
|
21
|
22
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
77%
|
79%
|
80%
|
81%
|
81%
|
80%
|
78%
|
74%
|
69%
|
66%
|
65%
|
62%
|
60%
|
61%
|
64%
|
65%
|
67%
|
69%
|
70%
|
76%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 5 | 8 | 10 | 11 | 9 | 8 | 5 | 3 | 1 | 1 | - | - | - |
Thursday (5 March 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
30%
|
30%
|
20%
|
10%
|
20%
|
| Temperature (°C) |
25°
|
25°
|
26°
|
28°
|
28°
|
27°
|
26°
|
26°
|
| Feels like temperature (°C) |
25°
|
25°
|
25°
|
27°
|
28°
|
27°
|
26°
|
25°
|
| Wind direction and speed (mph) |
E
12
|
E
12
|
E
13
|
E
14
|
E
13
|
E
13
|
E
14
|
E
13
|
| Wind gust (mph) |
21
|
22
|
26
|
25
|
25
|
23
|
23
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
78%
|
75%
|
65%
|
63%
|
67%
|
73%
|
76%
|
| UV | - | - | 2 | 10 | 8 | 1 | - | - |
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Forecast for 10pm (UTC-4) Friday
Updated 00:18 (UTC) on Sat 28 Feb 2026
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