Location & Surroundings
Unión is a settlement in San Luis Potosi, Mexico, at 985 m elevation. The nearest larger town is Rioverde, 2 km to the northwest. The national capital Mexico City is about 290 km to the south. The nearest airport is Ponciano Arriaga International Airport, about 105 km away.
Basic Data
- Type section of populated place (PPLX)
Geography
-
Coordinates
21° 55' 0" N, 99° 58' 35" W
- Elevation DEM: 985 m
- Timezone America/Mexico_City
- Time Shift GMT -6 (DST -6)
Statistics & Country
- Pop. Density 3,067 p/km²
- Built-up 14.7%
- Settlement Urban centre
- Currency Peso (MXN)
- Phone Prefix +52
Sun & Local Time
- Local time 19:38
- Sunrise 06:29
- Sunset 18:31
- Day length 12 h 2 min
Other section of populated places nearby
- El Porvenir
- Del Valle
- Instituto del Fondo Nacional de la Vivienda para los Trabajadores Los Naranjos
- Precursores
- Los Pinos
- Instituto del Fondo Nacional de la Vivienda para los Trabajadores Ojo de Agua
- Villas Alejandra
- Los Sabinos
- Carreon de los Condes
- Pedregal de San Marcos
- El Carmen
- San Francisco de Asis
- Azahares
- San Miguel
- Morelos
- Insurgentes
- Quintas el Naranjal
- San Francisco
- Victoria
- La Ilusion
Nearby
Alternate Names
es
Unión
Weather in Union
Current conditions and a 3-day (72-hour) weather forecast for Union, updated from the NOAA GFS model.
Now 27.3 C with overcast skies and a 1.7 m/s north-easterly wind. Next 24h: 18.3 to 27.5 C, max wind 5.9 m/s. No precipitation expected. Solar peaks near 534 W/m2.
Temperature
27.3 C
Wind
1.7 m/s NE (63 deg)
Humidity
54 %
Pressure
1,013.6 hPa
Clouds
96 %
Precip
0.02 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 27.3 | 1.7 | 63 | 54 | 1,013.6 | - / 0.00 | 96 | 0.0 | n/a |
| 6h | 25.6 | 5.9 | 108 | 65 | 1,010.5 | 0.00 / 0.00 | 95 | 534.3 | n/a |
| 12h | 19.8 | 0.7 | 95 | 92 | 1,014.0 | 0.86 / 0.86 | 100 | 2.0 | n/a |
| 18h | 18.3 | 0.3 | 323 | 95 | 1,013.7 | 0.00 / 0.08 | 68 | 0.0 | n/a |
| Tomorrow | 27.5 | 1.9 | 103 | 54 | 1,011.3 | 0.00 / 0.02 | 100 | 459.5 | n/a |
| 30h | 25.1 | 5.9 | 113 | 63 | 1,008.5 | 0.00 / 0.00 | 93 | 630.8 | n/a |
| 36h | 19.6 | 0.6 | 352 | 91 | 1,012.3 | 0.00 / 0.00 | 100 | 1.9 | n/a |
| 42h | 20.6 | 0.1 | 239 | 87 | 1,011.1 | 0.04 / 0.04 | 99 | 0.0 | n/a |
| Tuesday | 28.2 | 1.3 | 95 | 53 | 1,008.9 | 0.00 / 0.00 | 100 | 464.9 | n/a |
| 54h | 26.5 | 5.3 | 114 | 67 | 1,005.3 | 0.00 / 0.00 | 100 | 617.2 | n/a |
| 60h | 20.8 | 1.3 | 115 | 93 | 1,009.5 | 0.56 / 0.56 | 100 | 1.2 | n/a |
| 66h | 20.5 | 0.9 | 154 | 94 | 1,009.1 | 0.00 / 0.19 | 100 | 0.0 | n/a |
| Wednesday | 29.9 | 0.7 | 159 | 48 | 1,007.0 | 0.00 / 0.00 | 99 | 440.1 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-27 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Union?
Now 27.3 C with overcast skies and a 1.7 m/s north-easterly wind. Next 24h: 18.3 to 27.5 C, max wind 5.9 m/s. No precipitation expected. Solar peaks near 534 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Union today?
Sunrise around 06:29 and sunset around 18:32 (local time). Day length about 12h 03m.
What is the local time in Union?
Local time is 19:38. Time zone: America/Mexico_City (UTC-06:00).
What type of place is Union?
Union is a section of populated place.
What is the elevation of Union?
DEM 985 m.
Where is Union located?
It is at 21.91673, -99.97636 (latitude, longitude).
Which country is Union in?
It is in Mexico.