weathermetro
Cities / Mexico
/ Tamaulipas
☀️ La Unión weather
Clear sky. .
Feels like 28° Wind 4 km/h E Humidity 73% UV 0 Air Fair ☀ 06:16 - 19:01
Right now it is 25° in La Unión with clear skies, it feels more like 28° and today's high is 39° with an overnight low of 22° . The sun rises at 06:16 and sets at 19:01, giving 12h 45m of daylight. Over the coming week highs range from 39° to 40° - a steady stretch with little day-to-day change.
La Unión is in Tamaulipas, Mexico, sitting 292 m above sea level. Local time is America/Monterrey (UTC−6), and every time on this page is shown in it.
Next 24 hours - temperature
22°
31°
39°
39°
23°
22:00 · 25.5° · 0 mm
23:00 · 24.5° · 0 mm
00:00 · 23.9° · 0 mm
01:00 · 23.5° · 0 mm
02:00 · 23.3° · 0 mm
03:00 · 23.1° · 0 mm
04:00 · 23° · 0 mm
05:00 · 23° · 0 mm
06:00 · 22.7° · 0 mm
07:00 · 23.8° · 0 mm
08:00 · 25.5° · 0 mm
09:00 · 28.2° · 0 mm
10:00 · 30.8° · 0 mm
11:00 · 33.3° · 0 mm
12:00 · 35.7° · 0 mm
13:00 · 37.1° · 0 mm
14:00 · 38.1° · 0 mm
15:00 · 38.7° · 0 mm
16:00 · 38.9° · 0 mm
17:00 · 38.4° · 0 mm
18:00 · 37° · 0 mm
19:00 · 32° · 0 mm
20:00 · 28.3° · 0 mm
21:00 · 26.2° · 0 mm
Precipitation
22:00 · 0 mm
22:00
23:00 · 0 mm
00:00 · 0 mm
01:00 · 0 mm
01:00
02:00 · 0 mm
03:00 · 0 mm
04:00 · 0 mm
04:00
05:00 · 0 mm
06:00 · 0 mm
07:00 · 0 mm
07:00
08:00 · 0 mm
09:00 · 0 mm
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0 mm
13:00 · 0 mm
13:00
14:00 · 0 mm
15:00 · 0 mm
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
19:00 · 0 mm
19:00
20:00 · 0 mm
21:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
22:00
☀️
25.5°
27.8°
-
Clear sky
23:00
☀️
24.5°
27.7°
-
Clear sky
00:00
☀️
23.9°
27.4°
-
Clear sky
01:00
☀️
23.5°
26.6°
-
Clear sky
02:00
☀️
23.3°
26.3°
-
Clear sky
03:00
☀️
23.1°
26.4°
-
Clear sky
04:00
☀️
23°
25.9°
-
Clear sky
05:00
☀️
23°
25.7°
-
Clear sky
06:00
☀️
22.7°
25.1°
-
Clear sky
07:00
☀️
23.8°
26.5°
-
Clear sky
08:00
☀️
25.5°
28.2°
-
Clear sky
09:00
☀️
28.2°
30.1°
-
Clear sky
☀️
TodayAugust 26th
Avg 29° Low 22° at 06:00
High 39° at 15:00
Feels 36° Wind ~36 km/h
Clear
Clear
00:00
24°
02:00
23°
04:00
23°
06:00
22°
08:00
26°
10:00
31°
12:00
36°
14:00
39°
16:00
39°
18:00
37°
20:00
29°
22:00
26°
☀️
ThursdayAugust 27th
Avg 29° Low 23° at 06:00
High 39° at 16:00
Feels 37° Wind ~34 km/h
Clear
Cloudy
00:00
24°
02:00
23°
04:00
23°
06:00
23°
08:00
26°
10:00
31°
12:00
36°
14:00
38°
16:00
39°
18:00
37°
20:00
28°
22:00
25°
☁️
FridayAugust 28th
Avg 30° Low 23° at 06:00
High 40° at 15:00
0.2 mm rain Feels 36° Wind ~32 km/h
Cloudy
Cloudy
00:00
24°
02:00
23°
04:00
23°
06:00
23°
08:00
26°
10:00
31°
12:00
36°
14:00
39°
16:00
39°
18:00
37°
20:00
29°
0.1mm
22:00
26°
0.1mm
🌧️
SaturdayAugust 29th
Avg 30° Low 23° at 06:00
High 40° at 16:00
9.1 mm rain Feels 37° Wind ~34 km/h
Clear
Rain
00:00
24°
02:00
23°
04:00
23°
06:00
23°
08:00
26°
10:00
31°
12:00
36°
14:00
39°
16:00
40°
18:00
36°
20:00
29°
0.5mm
22:00
25°
2.3mm
☀️
SundayAugust 30th
Avg 29° Low 23° at 06:00
High 39° at 15:00
Feels 37° Wind ~25 km/h
Clear
Clear
00:00
25°
02:00
24°
04:00
24°
06:00
23°
08:00
25°
10:00
29°
12:00
35°
14:00
39°
16:00
39°
18:00
36°
20:00
29°
22:00
26°
☀️
MondayAugust 31st
Avg 30° Low 23° at 06:00
High 39° at 15:00
Feels 36° Wind ~33 km/h
Clear
Partly Cloudy
Clear
00:00
25°
02:00
25°
04:00
24°
06:00
23°
08:00
26°
10:00
31°
12:00
37°
14:00
39°
16:00
39°
18:00
37°
20:00
30°
22:00
25°
🌦️
TuesdaySeptember 1st
Avg 29° Low 22° at 05:00
High 40° at 15:00
3.3 mm rain Feels 36° Wind ~35 km/h
Clear
Rain
00:00
24°
02:00
23°
04:00
23°
06:00
22°
08:00
26°
10:00
31°
12:00
37°
14:00
40°
16:00
40°
18:00
37°
20:00
28°
0.9mm
22:00
24°
0.3mm
🌦️
WednesdaySeptember 2nd
Avg 28° Low 22° at 05:00
High 36° at 17:00
2.9 mm rain Wind ~19 km/h
Cloudy
Rain
00:00
24°
0.3mm
02:00
24°
04:00
23°
06:00
22°
08:00
24°
10:00
28°
12:00
32°
14:00
34°
16:00
36°
18:00
36°
20:00
29°
0.8mm
22:00
25°
0.1mm
🌧️
ThursdaySeptember 3rd
Avg 29° Low 23° at 05:00
High 37° at 16:00
4.9 mm rain Wind ~15 km/h
Cloudy
Partly Cloudy
Cloudy
Rain
00:00
25°
0.1mm
02:00
24°
04:00
23°
06:00
23°
08:00
25°
10:00
29°
12:00
33°
14:00
36°
16:00
37°
18:00
35°
20:00
28°
1.4mm
22:00
24°
0.3mm
🌦️
FridaySeptember 4th
Avg 28° Low 23° at 05:00
High 36° at 16:00
1.1 mm rain Wind ~15 km/h
Cloudy
Rain
00:00
25°
0.3mm
02:00
24°
04:00
24°
06:00
23°
08:00
25°
10:00
29°
12:00
33°
14:00
36°
16:00
36°
18:00
35°
20:00
28°
0.2mm
22:00
24°
0.1mm
🌦️
SaturdaySeptember 5th
Avg 28° Low 22° at 05:00
High 37° at 16:00
3.9 mm rain Wind ~27 km/h
Rain
Partly Cloudy
Partly Cloudy
Cloudy
Rain
00:00
24°
0.1mm
02:00
24°
0.2mm
04:00
23°
06:00
23°
08:00
25°
10:00
29°
12:00
33°
14:00
36°
16:00
37°
18:00
35°
20:00
27°
0.8mm
22:00
23°
0.4mm
🌦️
SundaySeptember 6th
Avg 28° Low 23° at 05:00
High 37° at 16:00
1 mm rain Wind ~11 km/h
Clear
Partly Cloudy
Clear
Rain
00:00
24°
0.4mm
02:00
24°
04:00
23°
06:00
23°
08:00
25°
10:00
28°
12:00
33°
14:00
36°
16:00
37°
18:00
35°
20:00
29°
0.2mm
22:00
25°
☁️
MondaySeptember 7th
Avg 29° Low 23° at 05:00
High 37° at 16:00
Wind ~9 km/h
Partly Cloudy
Cloudy
Partly Cloudy
Cloudy
00:00
24°
02:00
24°
04:00
24°
06:00
24°
08:00
26°
10:00
30°
12:00
35°
14:00
37°
16:00
37°
18:00
36°
20:00
31°
22:00
27°
☁️
TuesdaySeptember 8th
Avg 30° Low 24° at 05:00
High 39° at 15:00
0.3 mm rain Wind ~13 km/h
Partly Cloudy
Clear
Cloudy
Partly Cloudy
Rain
00:00
26°
02:00
25°
04:00
24°
06:00
24°
08:00
28°
10:00
33°
12:00
36°
14:00
39°
16:00
38°
18:00
35°
20:00
29°
0.1mm
22:00
26°
☀️
WednesdaySeptember 9th
Avg 30° Low 23° at 05:00
High 39° at 15:00
Wind ~25 km/h
Partly Cloudy
Clear
00:00
25°
02:00
25°
04:00
24°
06:00
23°
08:00
27°
10:00
31°
12:00
36°
14:00
39°
16:00
39°
18:00
36°
20:00
30°
22:00
25°
☀️
ThursdaySeptember 10th
Avg 29° Low 23° at 05:00
High 39° at 15:00
Feels 37° Wind ~30 km/h
Clear
Partly Cloudy
00:00
25°
02:00
24°
04:00
23°
06:00
23°
08:00
26°
10:00
31°
12:00
35°
14:00
38°
16:00
37°
18:00
33°
20:00
29°
22:00
27°
Sun
☀️ Sunrise 06:16 · Sunset 19:01
12h 45m of daylight · America/Monterrey
Air quality
PM2.5 13.8 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 La Unión weather
Will it rain in La Unión today?
No rain is in the forecast for La Unión today.
What is the temperature in La Unión right now?
It is 25° in La Unión right now, though it feels closer to 28° . Today runs between a low of 22° and a high of 39° .
What time is sunrise and sunset in La Unión?
The sun rises at 06:16 and sets at 19:01 local time in La Unión today, giving 12h 45m of daylight.
What is the air quality in La Unión?
PM2.5 in La Unión is currently 13.8 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 La Unión 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 La Unión 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.
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© 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