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, Trinidad & Tobago. 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 September climate page to see if the current temperatures in San Juan is typical for this time of year.
Today · Sunday 6 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 23:00 |
Mostly clear
|
27°C (81°F) | 0 mm (0 in) | 80% | E 5 m/s (10 knots) |
23:00
Mostly clear
80% · E 5 m/s (10 knots)
27°C (81°F)
0 mm (0 in)
Tomorrow · Monday 7 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Partly cloudy
|
27°C (81°F) | 0 mm (0 in) | 82% | E 5 m/s (10 knots) |
| 01:00 |
Partly cloudy
|
26°C (79°F) | 0 mm (0 in) | 82% | E 6 m/s (12 knots) |
| 02:00 |
Partly cloudy
|
25°C (77°F) | 0 mm (0 in) | 86% | E 5 m/s (10 knots) |
| 03:00 |
Partly cloudy
|
25°C (77°F) | 0 mm (0 in) | 87% | E 6 m/s (12 knots) |
| 04:00 |
Partly cloudy
|
25°C (77°F) | 0 mm (0 in) | 89% | E 5 m/s (10 knots) |
| 05:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 88% | E 5 m/s (10 knots) |
| 06:00 |
Partly cloudy
|
26°C (79°F) | 0 mm (0 in) | 89% | E 5 m/s (10 knots) |
| 07:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 83% | E 5 m/s (10 knots) |
| 08:00 |
Light rain showers
|
29°C (84°F) | 0.1 mm (0 in) | 75% | E 5 m/s (10 knots) |
| 09:00 |
Rain showers
|
30°C (86°F) | 0.5 mm (0.02 in) | 68% | E 5 m/s (10 knots) |
| 10:00 |
Rain showers
|
30°C (86°F) | 0.5 mm (0.02 in) | 68% | E 6 m/s (12 knots) |
| 11:00 |
Rain showers
|
30°C (86°F) | 0.3 mm (0.01 in) | 65% | E 8 m/s (16 knots) |
| 12:00 |
Rain showers
|
31°C (88°F) | 0.3 mm (0.01 in) | 64% | E 5 m/s (10 knots) |
| 13:00 |
Rain showers
|
32°C (90°F) | 0.6 mm (0.02 in) | 58% | E 7 m/s (14 knots) |
| 14:00 |
Rain showers
|
31°C (88°F) | 0.3 mm (0.01 in) | 64% | SE 7 m/s (14 knots) |
| 15:00 |
Partly cloudy
|
31°C (88°F) | 0 mm (0 in) | 62% | E 7 m/s (14 knots) |
| 16:00 |
Mostly sunny
|
31°C (88°F) | 0 mm (0 in) | 64% | E 7 m/s (14 knots) |
| 17:00 |
Clear skies
|
30°C (86°F) | 0 mm (0 in) | 69% | E 7 m/s (14 knots) |
| 18:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 75% | E 7 m/s (14 knots) |
| 19:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 80% | E 7 m/s (14 knots) |
| 20:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 83% | E 6 m/s (12 knots) |
| 21:00 |
Mostly clear
|
26°C (79°F) | 0 mm (0 in) | 84% | E 5 m/s (10 knots) |
| 22:00 |
Mostly clear
|
26°C (79°F) | 0 mm (0 in) | 85% | E 4 m/s (8 knots) |
| 23:00 |
Mostly clear
|
26°C (79°F) | 0 mm (0 in) | 85% | E 5 m/s (10 knots) |
00:00
Partly cloudy
82% · E 5 m/s (10 knots)
27°C (81°F)
0 mm (0 in)
01:00
Partly cloudy
82% · E 6 m/s (12 knots)
26°C (79°F)
0 mm (0 in)
02:00
Partly cloudy
86% · E 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
03:00
Partly cloudy
87% · E 6 m/s (12 knots)
25°C (77°F)
0 mm (0 in)
04:00
Partly cloudy
89% · E 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
05:00
Clear skies
88% · E 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
06:00
Partly cloudy
89% · E 5 m/s (10 knots)
26°C (79°F)
0 mm (0 in)
07:00
Clear skies
83% · E 5 m/s (10 knots)
27°C (81°F)
0 mm (0 in)
08:00
Light rain showers
75% · E 5 m/s (10 knots)
29°C (84°F)
0.1 mm (0 in)
09:00
Rain showers
68% · E 5 m/s (10 knots)
30°C (86°F)
0.5 mm (0.02 in)
10:00
Rain showers
68% · E 6 m/s (12 knots)
30°C (86°F)
0.5 mm (0.02 in)
11:00
Rain showers
65% · E 8 m/s (16 knots)
30°C (86°F)
0.3 mm (0.01 in)
12:00
Rain showers
64% · E 5 m/s (10 knots)
31°C (88°F)
0.3 mm (0.01 in)
13:00
Rain showers
58% · E 7 m/s (14 knots)
32°C (90°F)
0.6 mm (0.02 in)
14:00
Rain showers
64% · SE 7 m/s (14 knots)
31°C (88°F)
0.3 mm (0.01 in)
15:00
Partly cloudy
62% · E 7 m/s (14 knots)
31°C (88°F)
0 mm (0 in)
16:00
Mostly sunny
64% · E 7 m/s (14 knots)
31°C (88°F)
0 mm (0 in)
17:00
Clear skies
69% · E 7 m/s (14 knots)
30°C (86°F)
0 mm (0 in)
18:00
Clear skies
75% · E 7 m/s (14 knots)
28°C (82°F)
0 mm (0 in)
19:00
Clear skies
80% · E 7 m/s (14 knots)
27°C (81°F)
0 mm (0 in)
20:00
Clear skies
83% · E 6 m/s (12 knots)
27°C (81°F)
0 mm (0 in)
21:00
Mostly clear
84% · E 5 m/s (10 knots)
26°C (79°F)
0 mm (0 in)
22:00
Mostly clear
85% · E 4 m/s (8 knots)
26°C (79°F)
0 mm (0 in)
23:00
Mostly clear
85% · E 5 m/s (10 knots)
26°C (79°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Tuesday
8 Sep
25°C (77°F)
0.1 mm (0 in)
Mostly clear
89% · E 5 m/s (10 knots)
28°C (82°F)
3 mm (0.1 in)
Rain showers
80% · E 6 m/s (12 knots)
31°C (88°F)
0.3 mm (0.01 in)
Clear skies
70% · E 5 m/s (10 knots)
26°C (79°F)
0.8 mm (0.03 in)
Light rain showers
87% · E 5 m/s (10 knots)
Tue
8 Sep
night
25°C (77°F)
0.1 mm (0 in)
Mostly clear
89%
5 m/s (10 knots)
morning
28°C (82°F)
3 mm (0.1 in)
Rain showers
80%
6 m/s (12 knots)
afternoon
31°C (88°F)
0.3 mm (0.01 in)
Clear skies
70%
5 m/s (10 knots)
evening
26°C (79°F)
0.8 mm (0.03 in)
Light rain showers
87%
5 m/s (10 knots)
Wednesday
9 Sep
24°C (75°F)
0 mm (0 in)
Partly cloudy
95% · E 3 m/s (6 knots)
27°C (81°F)
5.3 mm (0.2 in)
Heavy rain
82% · E 4 m/s (8 knots)
25°C (77°F)
3.6 mm (0.1 in)
Rain
92% · SE 8 m/s (16 knots)
25°C (77°F)
0 mm (0 in)
Cloudy
95% · E 3 m/s (6 knots)
Wed
9 Sep
night
24°C (75°F)
0 mm (0 in)
Partly cloudy
95%
3 m/s (6 knots)
morning
27°C (81°F)
5.3 mm (0.2 in)
Heavy rain
82%
4 m/s (8 knots)
afternoon
25°C (77°F)
3.6 mm (0.1 in)
Rain
92%
8 m/s (16 knots)
evening
25°C (77°F)
0 mm (0 in)
Cloudy
95%
3 m/s (6 knots)
Thursday
10 Sep
25°C (77°F)
0 mm (0 in)
Clear skies
92% · E 2 m/s (4 knots)
28°C (82°F)
2.6 mm (0.1 in)
Rain showers
79% · E 3 m/s (6 knots)
29°C (84°F)
6.4 mm (0.3 in)
Heavy rain
74% · E 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
Cloudy
97% · E 3 m/s (6 knots)
Thu
10 Sep
night
25°C (77°F)
0 mm (0 in)
Clear skies
92%
2 m/s (4 knots)
morning
28°C (82°F)
2.6 mm (0.1 in)
Rain showers
79%
3 m/s (6 knots)
afternoon
29°C (84°F)
6.4 mm (0.3 in)
Heavy rain
74%
2 m/s (4 knots)
evening
25°C (77°F)
0 mm (0 in)
Cloudy
97%
3 m/s (6 knots)
Friday
11 Sep
24°C (75°F)
0 mm (0 in)
Cloudy
96% · E 2 m/s (4 knots)
26°C (79°F)
1 mm (0.04 in)
Rain
87% · E 3 m/s (6 knots)
31°C (88°F)
1 mm (0.04 in)
Rain
62% · E 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
Cloudy
89% · E 3 m/s (6 knots)
Fri
11 Sep
night
24°C (75°F)
0 mm (0 in)
Cloudy
96%
2 m/s (4 knots)
morning
26°C (79°F)
1 mm (0.04 in)
Rain
87%
3 m/s (6 knots)
afternoon
31°C (88°F)
1 mm (0.04 in)
Rain
62%
3 m/s (6 knots)
evening
26°C (79°F)
0 mm (0 in)
Cloudy
89%
3 m/s (6 knots)
Saturday
12 Sep
25°C (77°F)
0.1 mm (0 in)
Cloudy
92% · E 2 m/s (4 knots)
27°C (81°F)
3 mm (0.1 in)
Rain showers
81% · E 3 m/s (6 knots)
28°C (82°F)
0.8 mm (0.03 in)
Light rain
77% · E 3 m/s (6 knots)
25°C (77°F)
0.2 mm (0.01 in)
Cloudy
90% · NE 3 m/s (6 knots)
Sat
12 Sep
night
25°C (77°F)
0.1 mm (0 in)
Cloudy
92%
2 m/s (4 knots)
morning
27°C (81°F)
3 mm (0.1 in)
Rain showers
81%
3 m/s (6 knots)
afternoon
28°C (82°F)
0.8 mm (0.03 in)
Light rain
77%
3 m/s (6 knots)
evening
25°C (77°F)
0.2 mm (0.01 in)
Cloudy
90%
3 m/s (6 knots)
Sunday
13 Sep
25°C (77°F)
0.2 mm (0.01 in)
Partly cloudy
91% · E 3 m/s (6 knots)
26°C (79°F)
0.7 mm (0.03 in)
Light rain showers
83% · E 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
Partly cloudy
54% · SE 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
Partly cloudy
83% · E 3 m/s (6 knots)
Sun
13 Sep
night
25°C (77°F)
0.2 mm (0.01 in)
Partly cloudy
91%
3 m/s (6 knots)
morning
26°C (79°F)
0.7 mm (0.03 in)
Light rain showers
83%
3 m/s (6 knots)
afternoon
32°C (90°F)
0 mm (0 in)
Partly cloudy
54%
2 m/s (4 knots)
evening
26°C (79°F)
0 mm (0 in)
Partly cloudy
83%
3 m/s (6 knots)
Monday
14 Sep
25°C (77°F)
0 mm (0 in)
Partly cloudy
91% · E 2 m/s (4 knots)
28°C (82°F)
1.6 mm (0.1 in)
Rain showers
76% · SE 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
Cloudy
50% · SE 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
Cloudy
82% · E 3 m/s (6 knots)
Mon
14 Sep
night
25°C (77°F)
0 mm (0 in)
Partly cloudy
91%
2 m/s (4 knots)
morning
28°C (82°F)
1.6 mm (0.1 in)
Rain showers
76%
4 m/s (8 knots)
afternoon
32°C (90°F)
0 mm (0 in)
Cloudy
50%
3 m/s (6 knots)
evening
26°C (79°F)
0 mm (0 in)
Cloudy
82%
3 m/s (6 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
San Juan weather by month
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