weathermetro
Cities / Mexico
/ Nuevo León
☀️ San Juan weather
Clear sky. .
Feels like 36° Wind 10 km/h SE Humidity 54% Pressure 1009 hPa UV 0 Air Fair ☀ 06:21 - 18:53
Right now it is 33° in San Juan with clear skies, it feels more like 36° , today's high is 33° with an overnight low of 24° and about 8.6 mm of rain is expected. The sun rises at 06:21 and sets at 18:53, giving 12h 32m of daylight. Over the coming week highs range from 34° to 41° .
San Juan is in Nuevo León, Mexico, sitting 273 m above sea level, with a population of about 1,000. Local time is America/Monterrey (UTC−6), and every time on this page is shown in it.
Next 24 hours - temperature
24°
30°
35°
34°
25°
17:00 · 33° · 0 mm
18:00 · 31.8° · 0 mm
19:00 · 31.1° · 0 mm
20:00 · 30.5° · 0 mm
21:00 · 25.7° · 8.6 mm
22:00 · 26.4° · 0 mm
23:00 · 26.2° · 0 mm
00:00 · 26.1° · 0 mm
01:00 · 25.8° · 0 mm
02:00 · 25.5° · 0 mm
03:00 · 25.2° · 0 mm
04:00 · 25.1° · 0 mm
05:00 · 24.9° · 0 mm
06:00 · 24.8° · 0 mm
07:00 · 25.1° · 0 mm
08:00 · 26.1° · 0 mm
09:00 · 26.9° · 0 mm
10:00 · 28.4° · 0 mm
11:00 · 31.4° · 0 mm
12:00 · 32.6° · 0 mm
13:00 · 33.7° · 0 mm
14:00 · 34.3° · 0 mm
15:00 · 34.3° · 0 mm
16:00 · 34.1° · 0 mm
Precipitation
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 8.6 mm
22:00 · 0 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
17:00
☀️
33°
36.2°
-
Clear sky
18:00
☀️
31.8°
34°
-
Clear sky
19:00
☀️
31.1°
34.7°
-
Clear sky
20:00
⛅
30.5°
33.4°
-
Partly cloudy
21:00
🌧️
25.7°
24.3°
8.6 mm
Heavy rain
22:00
☁️
26.4°
30.6°
-
Overcast
23:00
⛅
26.2°
28.7°
-
Partly cloudy
00:00
☀️
26.1°
28.7°
-
Clear sky
01:00
☀️
25.8°
28.3°
-
Clear sky
02:00
☀️
25.5°
28.3°
-
Clear sky
03:00
☀️
25.2°
28.2°
-
Clear sky
04:00
☀️
25.1°
28.7°
-
Clear sky
🌧️
TodaySeptember 6th
Avg 28° Low 24° at 06:00
High 33° at 17:00
8.6 mm rain Feels 36° Wind ~30 km/h
Cloudy
Clear
Clear
00:00
25°
02:00
24°
04:00
24°
06:00
24°
08:00
25°
10:00
28°
12:00
30°
14:00
31°
16:00
32°
18:00
32°
20:00
31°
22:00
26°
☀️
MondaySeptember 7th
Avg 29° Low 25° at 06:00
High 34° at 14:00
Wind ~23 km/h
Clear
Clear
Cloudy
00:00
26°
02:00
26°
04:00
25°
06:00
25°
08:00
26°
10:00
28°
12:00
33°
14:00
34°
16:00
34°
18:00
32°
20:00
28°
22:00
27°
🌦️
TuesdaySeptember 8th
Avg 30° Low 24° at 06:00
High 40° at 15:00
0.7 mm rain Feels 37° Wind ~51 km/h
Clear
00:00
26°
02:00
25°
04:00
24°
06:00
24°
08:00
26°
10:00
30°
12:00
35°
14:00
39°
16:00
40°
18:00
38°
20:00
28°
0.3mm
22:00
27°
🌦️
WednesdaySeptember 9th
Avg 31° Low 24° at 06:00
High 38° at 15:00
1.3 mm rain Feels 36° Wind ~30 km/h
Clear
Partly Cloudy
Rain
00:00
26°
0.1mm
02:00
26°
04:00
25°
06:00
24°
08:00
27°
10:00
32°
12:00
36°
14:00
38°
16:00
38°
18:00
37°
20:00
33°
22:00
29°
0.7mm
☁️
ThursdaySeptember 10th
Avg 31° Low 25° at 05:00
High 40° at 15:00
0.1 mm rain Feels 37° Wind ~25 km/h
Cloudy
Cloudy
00:00
27°
02:00
27°
04:00
26°
06:00
25°
08:00
27°
10:00
32°
12:00
37°
14:00
39°
16:00
39°
18:00
38°
20:00
32°
0.1mm
22:00
28°
☀️
FridaySeptember 11th
Avg 31° Low 24° at 06:00
High 41° at 15:00
Feels 39° Wind ~27 km/h
Clear
Cloudy
Partly Cloudy
00:00
28°
02:00
26°
04:00
25°
06:00
24°
08:00
27°
10:00
32°
12:00
37°
14:00
41°
16:00
38°
18:00
31°
20:00
30°
22:00
29°
☀️
SaturdaySeptember 12th
Avg 32° Low 24° at 05:00
High 40° at 16:00
Feels 36° Wind ~32 km/h
Clear
Cloudy
00:00
28°
02:00
26°
04:00
25°
06:00
24°
08:00
27°
10:00
32°
12:00
37°
14:00
40°
16:00
40°
18:00
39°
20:00
33°
22:00
30°
☁️
SundaySeptember 13th
Avg 32° Low 25° at 05:00
High 40° at 15:00
Feels 36° Wind ~35 km/h
Clear
Partly Cloudy
Cloudy
Cloudy
00:00
28°
02:00
27°
04:00
26°
06:00
25°
08:00
28°
10:00
32°
12:00
37°
14:00
40°
16:00
40°
18:00
37°
20:00
32°
22:00
30°
🌦️
MondaySeptember 14th
Avg 31° Low 25° at 05:00
High 39° at 15:00
1 mm rain Feels 36° Wind ~33 km/h
Partly Cloudy
Cloudy
Rain
00:00
29°
02:00
27°
04:00
26°
06:00
25°
08:00
28°
10:00
32°
12:00
37°
14:00
39°
16:00
39°
18:00
37°
20:00
31°
0.2mm
22:00
27°
0.2mm
🌧️
TuesdaySeptember 15th
Avg 30° Low 24° at 05:00
High 39° at 15:00
6.2 mm rain Feels 37° Wind ~33 km/h
Rain
Cloudy
Rain
00:00
26°
0.2mm
02:00
25°
0.1mm
04:00
25°
06:00
25°
08:00
28°
10:00
32°
12:00
35°
14:00
39°
16:00
37°
0.1mm
18:00
32°
0.1mm
20:00
29°
1.6mm
22:00
27°
0.3mm
🌦️
WednesdaySeptember 16th
Avg 30° Low 24° at 05:00
High 38° at 15:00
0.3 mm rain Feels 36° Wind ~36 km/h
Clear
Partly Cloudy
Clear
00:00
26°
0.3mm
02:00
26°
04:00
25°
06:00
24°
08:00
27°
10:00
31°
12:00
35°
14:00
38°
16:00
38°
18:00
36°
20:00
31°
22:00
28°
☀️
ThursdaySeptember 17th
Avg 30° Low 24° at 05:00
High 38° at 15:00
Feels 35° Wind ~32 km/h
Clear
Partly Cloudy
Clear
00:00
28°
02:00
26°
04:00
25°
06:00
24°
08:00
27°
10:00
31°
12:00
36°
14:00
38°
16:00
38°
18:00
37°
20:00
31°
22:00
27°
☀️
FridaySeptember 18th
Avg 31° Low 24° at 05:00
High 39° at 16:00
Feels 35° Wind ~31 km/h
Clear
00:00
27°
02:00
26°
04:00
24°
06:00
24°
08:00
26°
10:00
30°
12:00
36°
14:00
38°
16:00
39°
18:00
37°
20:00
31°
22:00
28°
☀️
SaturdaySeptember 19th
Avg 31° Low 24° at 05:00
High 39° at 15:00
Feels 36° Wind ~29 km/h
Clear
Partly Cloudy
Clear
Clear
00:00
28°
02:00
26°
04:00
25°
06:00
24°
08:00
27°
10:00
31°
12:00
36°
14:00
38°
16:00
39°
18:00
37°
20:00
32°
22:00
29°
🌧️
SundaySeptember 20th
Avg 27° Low 21° at 23:00
High 31° at 14:00
50.5 mm rain Feels 33° Wind ~19 km/h
Rain
Rain
00:00
28°
02:00
26°
0.1mm
04:00
25°
06:00
25°
08:00
27°
0.1mm
10:00
29°
0.1mm
12:00
30°
0.1mm
14:00
31°
1.8mm
16:00
30°
1mm
18:00
27°
1mm
20:00
25°
1.4mm
22:00
23°
18.5mm
🌧️
MondaySeptember 21st
Avg 23° Low 20° at 00:00
High 25° at 15:00
34.4 mm rain Feels 27° Wind ~19 km/h
Rain
Cloudy
Rain
Cloudy
00:00
20°
18.5mm
02:00
21°
5.2mm
04:00
22°
06:00
22°
08:00
23°
10:00
24°
0.1mm
12:00
23°
0.1mm
14:00
24°
16:00
24°
18:00
22°
20:00
22°
22:00
22°
Sun
☀️ Sunrise 06:21 · Sunset 18:53
12h 32m of daylight · America/Monterrey
Air quality
PM2.5 11.6 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about San Juan weather
Will it rain in San Juan today?
Yes - about 8.6 mm of rain is expected in San Juan today.
What is the temperature in San Juan right now?
It is 33° in San Juan right now, though it feels closer to 36° . Today runs between a low of 24° and a high of 33° .
What time is sunrise and sunset in San Juan?
The sun rises at 06:21 and sets at 18:53 local time in San Juan today, giving 12h 32m of daylight.
What is the air quality in San Juan?
PM2.5 in San Juan is currently 11.6 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the San Juan forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers San Juan best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC