Extended 10-day forecasts, San Juan
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for San Juan, Puerto Rico. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our June climate page to see if the current temperatures in San Juan is typical for this time of year.
Today · Thursday 18 Jun
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 12:00 |
Partly cloudy
|
31°C (88°F) | 0 mm (0 in) | 50% | E 9 m/s (17 knots) |
| 13:00 |
Partly cloudy
|
31°C (88°F) | 0 mm (0 in) | 50% | E 10 m/s (19 knots) |
| 14:00 |
Partly cloudy
|
31°C (88°F) | 0 mm (0 in) | 51% | E 11 m/s (21 knots) |
| 15:00 |
Mostly sunny
|
31°C (88°F) | 0 mm (0 in) | 54% | E 10 m/s (19 knots) |
| 16:00 |
Mostly sunny
|
30°C (86°F) | 0 mm (0 in) | 56% | E 10 m/s (19 knots) |
| 17:00 |
Partly cloudy
|
30°C (86°F) | 0 mm (0 in) | 62% | E 9 m/s (17 knots) |
| 18:00 |
Mostly sunny
|
29°C (84°F) | 0 mm (0 in) | 68% | E 9 m/s (17 knots) |
| 19:00 |
Mostly clear
|
28°C (82°F) | 0 mm (0 in) | 72% | E 8 m/s (16 knots) |
| 20:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 75% | E 8 m/s (16 knots) |
| 21:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 76% | E 8 m/s (16 knots) |
| 22:00 |
Mostly clear
|
27°C (81°F) | 0 mm (0 in) | 75% | E 8 m/s (16 knots) |
| 23:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 76% | E 8 m/s (16 knots) |
12:00
Partly cloudy
50% · E 9 m/s (17 knots)
31°C (88°F)
0 mm (0 in)
13:00
Partly cloudy
50% · E 10 m/s (19 knots)
31°C (88°F)
0 mm (0 in)
14:00
Partly cloudy
51% · E 11 m/s (21 knots)
31°C (88°F)
0 mm (0 in)
15:00
Mostly sunny
54% · E 10 m/s (19 knots)
31°C (88°F)
0 mm (0 in)
16:00
Mostly sunny
56% · E 10 m/s (19 knots)
30°C (86°F)
0 mm (0 in)
17:00
Partly cloudy
62% · E 9 m/s (17 knots)
30°C (86°F)
0 mm (0 in)
18:00
Mostly sunny
68% · E 9 m/s (17 knots)
29°C (84°F)
0 mm (0 in)
19:00
Mostly clear
72% · E 8 m/s (16 knots)
28°C (82°F)
0 mm (0 in)
20:00
Clear skies
75% · E 8 m/s (16 knots)
28°C (82°F)
0 mm (0 in)
21:00
Clear skies
76% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
22:00
Mostly clear
75% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
23:00
Clear skies
76% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
Tomorrow · Friday 19 Jun
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 77% | E 8 m/s (16 knots) |
| 01:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 77% | E 8 m/s (16 knots) |
| 02:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 78% | E 8 m/s (16 knots) |
| 03:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 78% | E 8 m/s (16 knots) |
| 04:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 78% | E 8 m/s (16 knots) |
| 05:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 78% | E 8 m/s (16 knots) |
| 06:00 |
Mostly sunny
|
27°C (81°F) | 0 mm (0 in) | 79% | E 8 m/s (16 knots) |
| 07:00 |
Mostly sunny
|
28°C (82°F) | 0 mm (0 in) | 75% | E 8 m/s (16 knots) |
| 08:00 |
Partly cloudy
|
28°C (82°F) | 0 mm (0 in) | 71% | E 8 m/s (16 knots) |
| 09:00 |
Partly cloudy
|
29°C (84°F) | 0 mm (0 in) | 68% | E 8 m/s (16 knots) |
| 10:00 |
Mostly sunny
|
30°C (86°F) | 0 mm (0 in) | 65% | E 9 m/s (17 knots) |
| 11:00 |
Partly cloudy
|
30°C (86°F) | 0 mm (0 in) | 62% | E 10 m/s (19 knots) |
| 12:00 |
Light rain showers
|
31°C (88°F) | 0.1 mm (0 in) | 61% | E 10 m/s (19 knots) |
| 13:00 |
Partly cloudy
|
31°C (88°F) | 0 mm (0 in) | 60% | E 11 m/s (21 knots) |
| 14:00 |
Partly cloudy
|
31°C (88°F) | 0 mm (0 in) | 58% | E 11 m/s (21 knots) |
| 15:00 |
Partly cloudy
|
31°C (88°F) | 0 mm (0 in) | 59% | E 10 m/s (19 knots) |
| 16:00 |
Partly cloudy
|
30°C (86°F) | 0 mm (0 in) | 60% | E 10 m/s (19 knots) |
| 17:00 |
Partly cloudy
|
30°C (86°F) | 0 mm (0 in) | 61% | E 10 m/s (19 knots) |
| 18:00 |
Partly cloudy
|
29°C (84°F) | 0 mm (0 in) | 68% | E 9 m/s (17 knots) |
| 19:00 |
Mostly clear
|
28°C (82°F) | 0 mm (0 in) | 72% | E 9 m/s (17 knots) |
| 20:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 77% | E 8 m/s (16 knots) |
| 21:00 |
Mostly clear
|
27°C (81°F) | 0 mm (0 in) | 78% | E 8 m/s (16 knots) |
| 22:00 |
Mostly clear
|
27°C (81°F) | 0 mm (0 in) | 78% | E 8 m/s (16 knots) |
| 23:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 79% | E 8 m/s (16 knots) |
00:00
Clear skies
77% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
01:00
Clear skies
77% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
02:00
Clear skies
78% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
03:00
Clear skies
78% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
04:00
Clear skies
78% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
05:00
Clear skies
78% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
06:00
Mostly sunny
79% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
07:00
Mostly sunny
75% · E 8 m/s (16 knots)
28°C (82°F)
0 mm (0 in)
08:00
Partly cloudy
71% · E 8 m/s (16 knots)
28°C (82°F)
0 mm (0 in)
09:00
Partly cloudy
68% · E 8 m/s (16 knots)
29°C (84°F)
0 mm (0 in)
10:00
Mostly sunny
65% · E 9 m/s (17 knots)
30°C (86°F)
0 mm (0 in)
11:00
Partly cloudy
62% · E 10 m/s (19 knots)
30°C (86°F)
0 mm (0 in)
12:00
Light rain showers
61% · E 10 m/s (19 knots)
31°C (88°F)
0.1 mm (0 in)
13:00
Partly cloudy
60% · E 11 m/s (21 knots)
31°C (88°F)
0 mm (0 in)
14:00
Partly cloudy
58% · E 11 m/s (21 knots)
31°C (88°F)
0 mm (0 in)
15:00
Partly cloudy
59% · E 10 m/s (19 knots)
31°C (88°F)
0 mm (0 in)
16:00
Partly cloudy
60% · E 10 m/s (19 knots)
30°C (86°F)
0 mm (0 in)
17:00
Partly cloudy
61% · E 10 m/s (19 knots)
30°C (86°F)
0 mm (0 in)
18:00
Partly cloudy
68% · E 9 m/s (17 knots)
29°C (84°F)
0 mm (0 in)
19:00
Mostly clear
72% · E 9 m/s (17 knots)
28°C (82°F)
0 mm (0 in)
20:00
Clear skies
77% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
21:00
Mostly clear
78% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
22:00
Mostly clear
78% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
23:00
Clear skies
79% · E 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Saturday
20 Jun
26°C (79°F)
0 mm (0 in)
Clear skies
81% · E 8 m/s (16 knots)
28°C (82°F)
0 mm (0 in)
Mostly sunny
71% · E 7 m/s (14 knots)
31°C (88°F)
0 mm (0 in)
Mostly sunny
54% · E 10 m/s (19 knots)
27°C (81°F)
0 mm (0 in)
Clear skies
71% · E 8 m/s (16 knots)
Sat
20 Jun
night
26°C (79°F)
0 mm (0 in)
Clear skies
81%
8 m/s (16 knots)
morning
28°C (82°F)
0 mm (0 in)
Mostly sunny
71%
7 m/s (14 knots)
afternoon
31°C (88°F)
0 mm (0 in)
Mostly sunny
54%
10 m/s (19 knots)
evening
27°C (81°F)
0 mm (0 in)
Clear skies
71%
8 m/s (16 knots)
Sunday
21 Jun
26°C (79°F)
0 mm (0 in)
Clear skies
78% · E 7 m/s (14 knots)
28°C (82°F)
1.5 mm (0.1 in)
Rain showers
75% · E 4 m/s (8 knots)
30°C (86°F)
1.5 mm (0.1 in)
Rain showers
63% · E 5 m/s (10 knots)
27°C (81°F)
0.1 mm (0 in)
Partly cloudy
82% · E 4 m/s (8 knots)
Sun
21 Jun
night
26°C (79°F)
0 mm (0 in)
Clear skies
78%
7 m/s (14 knots)
morning
28°C (82°F)
1.5 mm (0.1 in)
Rain showers
75%
4 m/s (8 knots)
afternoon
30°C (86°F)
1.5 mm (0.1 in)
Rain showers
63%
5 m/s (10 knots)
evening
27°C (81°F)
0.1 mm (0 in)
Partly cloudy
82%
4 m/s (8 knots)
Monday
22 Jun
26°C (79°F)
0.2 mm (0.01 in)
Mostly clear
84% · E 3 m/s (6 knots)
28°C (82°F)
0.2 mm (0.01 in)
Mostly sunny
78% · E 5 m/s (10 knots)
31°C (88°F)
0.1 mm (0 in)
Cloudy
61% · E 6 m/s (12 knots)
27°C (81°F)
0.1 mm (0 in)
Mostly clear
85% · E 6 m/s (12 knots)
Mon
22 Jun
night
26°C (79°F)
0.2 mm (0.01 in)
Mostly clear
84%
3 m/s (6 knots)
morning
28°C (82°F)
0.2 mm (0.01 in)
Mostly sunny
78%
5 m/s (10 knots)
afternoon
31°C (88°F)
0.1 mm (0 in)
Cloudy
61%
6 m/s (12 knots)
evening
27°C (81°F)
0.1 mm (0 in)
Mostly clear
85%
6 m/s (12 knots)
Tuesday
23 Jun
27°C (81°F)
0 mm (0 in)
Mostly clear
82% · E 4 m/s (8 knots)
28°C (82°F)
0.4 mm (0.02 in)
Mostly sunny
71% · E 5 m/s (10 knots)
30°C (86°F)
0.4 mm (0.02 in)
Mostly sunny
66% · NE 7 m/s (14 knots)
27°C (81°F)
0.5 mm (0.02 in)
Light rain showers
77% · E 5 m/s (10 knots)
Tue
23 Jun
night
27°C (81°F)
0 mm (0 in)
Mostly clear
82%
4 m/s (8 knots)
morning
28°C (82°F)
0.4 mm (0.02 in)
Mostly sunny
71%
5 m/s (10 knots)
afternoon
30°C (86°F)
0.4 mm (0.02 in)
Mostly sunny
66%
7 m/s (14 knots)
evening
27°C (81°F)
0.5 mm (0.02 in)
Light rain showers
77%
5 m/s (10 knots)
Wednesday
24 Jun
26°C (79°F)
0.1 mm (0 in)
Mostly clear
84% · E 5 m/s (10 knots)
27°C (81°F)
1.7 mm (0.1 in)
Rain showers
73% · E 3 m/s (6 knots)
30°C (86°F)
2 mm (0.1 in)
Rain showers
61% · E 6 m/s (12 knots)
26°C (79°F)
0.1 mm (0 in)
Partly cloudy
87% · E 3 m/s (6 knots)
Wed
24 Jun
night
26°C (79°F)
0.1 mm (0 in)
Mostly clear
84%
5 m/s (10 knots)
morning
27°C (81°F)
1.7 mm (0.1 in)
Rain showers
73%
3 m/s (6 knots)
afternoon
30°C (86°F)
2 mm (0.1 in)
Rain showers
61%
6 m/s (12 knots)
evening
26°C (79°F)
0.1 mm (0 in)
Partly cloudy
87%
3 m/s (6 knots)
Thursday
25 Jun
26°C (79°F)
0 mm (0 in)
Cloudy
87% · E 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
Cloudy
77% · E 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
Cloudy
58% · E 6 m/s (12 knots)
28°C (82°F)
0 mm (0 in)
Mostly clear
81% · E 5 m/s (10 knots)
Thu
25 Jun
night
26°C (79°F)
0 mm (0 in)
Cloudy
87%
3 m/s (6 knots)
morning
28°C (82°F)
0 mm (0 in)
Cloudy
77%
4 m/s (8 knots)
afternoon
32°C (90°F)
0 mm (0 in)
Cloudy
58%
6 m/s (12 knots)
evening
28°C (82°F)
0 mm (0 in)
Mostly clear
81%
5 m/s (10 knots)
Friday
26 Jun
27°C (81°F)
0 mm (0 in)
Mostly clear
82% · E 3 m/s (6 knots)
29°C (84°F)
0.3 mm (0.01 in)
Clear skies
73% · E 3 m/s (6 knots)
30°C (86°F)
0.2 mm (0.01 in)
Partly cloudy
71% · NE 6 m/s (12 knots)
27°C (81°F)
0.5 mm (0.02 in)
Clear skies
82% · E 4 m/s (8 knots)
Fri
26 Jun
night
27°C (81°F)
0 mm (0 in)
Mostly clear
82%
3 m/s (6 knots)
morning
29°C (84°F)
0.3 mm (0.01 in)
Clear skies
73%
3 m/s (6 knots)
afternoon
30°C (86°F)
0.2 mm (0.01 in)
Partly cloudy
71%
6 m/s (12 knots)
evening
27°C (81°F)
0.5 mm (0.02 in)
Clear skies
82%
4 m/s (8 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
San Juan weather by month
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