weathermetro
Cities / Mexico
/ Tamaulipas
☀️ La Unión weather
Clear sky. .
Feels like 32° Wind 18 km/h SE Humidity 82% Pressure 1015 hPa UV 0 Air Fair ☀ 07:08 - 19:56
Right now it is 28° in La Unión with clear skies, it feels more like 32° and today's high is 34° with an overnight low of 25° . The sun rises at 07:08 and sets at 19:56, giving 12h 48m of daylight. Over the coming week highs range from 34° to 37° - a steady stretch with little day-to-day change.
La Unión is in Tamaulipas, Mexico, sitting 9 m above sea level. Local time is America/Matamoros (UTC−5), and every time on this page is shown in it.
Next 24 hours - temperature
25°
30°
35°
34°
26°
21:00 · 28° · 0 mm
22:00 · 27.8° · 0 mm
23:00 · 27.6° · 0 mm
00:00 · 27.2° · 0 mm
01:00 · 26.9° · 0 mm
02:00 · 26.6° · 0 mm
03:00 · 26.4° · 0 mm
04:00 · 26.3° · 0 mm
05:00 · 26.1° · 0 mm
06:00 · 25.8° · 0 mm
07:00 · 25.6° · 0 mm
08:00 · 26.6° · 0 mm
09:00 · 29.3° · 0 mm
10:00 · 30.9° · 0 mm
11:00 · 32.1° · 0 mm
12:00 · 33.3° · 0 mm
13:00 · 34° · 0 mm
14:00 · 34.4° · 0 mm
15:00 · 33.9° · 0 mm
16:00 · 33.2° · 0 mm
17:00 · 32.5° · 0 mm
18:00 · 31.2° · 0 mm
19:00 · 29.4° · 0 mm
20:00 · 27.7° · 0 mm
Precipitation
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
21:00
☀️
28°
30.1°
-
Clear sky
22:00
☀️
27.8°
30.6°
-
Clear sky
23:00
☀️
27.6°
30.8°
-
Clear sky
00:00
☀️
27.2°
30.2°
-
Clear sky
01:00
☀️
26.9°
30.6°
-
Clear sky
02:00
☀️
26.6°
30.6°
-
Clear sky
03:00
☀️
26.4°
30.6°
-
Clear sky
04:00
☀️
26.3°
30.3°
-
Clear sky
05:00
☀️
26.1°
30.6°
-
Clear sky
06:00
☀️
25.8°
30.2°
-
Clear sky
07:00
☀️
25.6°
30.2°
-
Clear sky
08:00
☀️
26.6°
31.8°
-
Clear sky
☀️
TodayAugust 25th
Avg 29° Low 25° at 06:00
High 34° at 13:00
Wind ~28 km/h
Clear
00:00
26°
02:00
26°
04:00
26°
06:00
25°
08:00
26°
10:00
30°
12:00
33°
14:00
34°
16:00
33°
18:00
31°
20:00
29°
22:00
28°
☀️
WednesdayAugust 26th
Avg 29° Low 26° at 07:00
High 34° at 14:00
Wind ~25 km/h
Clear
00:00
27°
02:00
27°
04:00
26°
06:00
26°
08:00
27°
10:00
31°
12:00
33°
14:00
34°
16:00
33°
18:00
31°
20:00
28°
22:00
27°
☀️
ThursdayAugust 27th
Avg 29° Low 25° at 07:00
High 34° at 15:00
Wind ~25 km/h
Clear
00:00
26°
02:00
26°
04:00
25°
06:00
25°
08:00
25°
10:00
30°
12:00
33°
14:00
34°
16:00
34°
18:00
32°
20:00
30°
22:00
28°
☀️
FridayAugust 28th
Avg 30° Low 26° at 07:00
High 37° at 15:00
Wind ~26 km/h
Clear
00:00
28°
02:00
27°
04:00
27°
06:00
26°
08:00
27°
10:00
32°
12:00
34°
14:00
36°
16:00
36°
18:00
34°
20:00
30°
22:00
28°
☀️
SaturdayAugust 29th
Avg 31° Low 26° at 07:00
High 37° at 15:00
Wind ~29 km/h
Clear
00:00
28°
02:00
27°
04:00
27°
06:00
27°
08:00
28°
10:00
32°
12:00
35°
14:00
37°
16:00
36°
18:00
34°
20:00
30°
22:00
29°
☀️
SundayAugust 30th
Avg 31° Low 27° at 05:00
High 36° at 14:00
0.1 mm rain Feels 34° Wind ~30 km/h
Clear
Clear
00:00
28°
02:00
28°
04:00
27°
06:00
28°
08:00
28°
10:00
32°
12:00
35°
14:00
36°
16:00
35°
18:00
33°
20:00
31°
22:00
29°
☀️
MondayAugust 31st
Avg 31° Low 27° at 06:00
High 36° at 15:00
Feels 34° Wind ~30 km/h
Clear
00:00
28°
02:00
28°
04:00
28°
06:00
27°
08:00
29°
10:00
32°
12:00
34°
14:00
36°
16:00
35°
18:00
33°
20:00
30°
22:00
29°
☀️
TuesdaySeptember 1st
Avg 31° Low 27° at 06:00
High 36° at 14:00
Feels 34° Wind ~30 km/h
Clear
00:00
28°
02:00
28°
04:00
28°
06:00
27°
08:00
29°
10:00
32°
12:00
35°
14:00
36°
16:00
35°
18:00
33°
20:00
31°
22:00
29°
☁️
WednesdaySeptember 2nd
Avg 31° Low 28° at 06:00
High 36° at 13:00
Wind ~28 km/h
Clear
Cloudy
Partly Cloudy
Cloudy
00:00
28°
02:00
28°
04:00
28°
06:00
28°
08:00
29°
10:00
32°
12:00
35°
14:00
36°
16:00
34°
18:00
32°
20:00
30°
22:00
29°
🌦️
ThursdaySeptember 3rd
Avg 31° Low 28° at 06:00
High 36° at 14:00
0.9 mm rain Feels 34° Wind ~31 km/h
Rain
Cloudy
Partly Cloudy
Cloudy
00:00
29°
02:00
29°
0.3mm
04:00
29°
0.3mm
06:00
28°
08:00
28°
10:00
31°
12:00
35°
14:00
36°
16:00
35°
18:00
32°
20:00
30°
22:00
29°
☀️
FridaySeptember 4th
Avg 31° Low 28° at 06:00
High 34° at 14:00
Feels 32° Wind ~38 km/h
Cloudy
Clear
00:00
28°
02:00
28°
04:00
28°
06:00
28°
08:00
29°
10:00
32°
12:00
34°
14:00
34°
16:00
34°
18:00
32°
20:00
30°
22:00
29°
☁️
SaturdaySeptember 5th
Avg 31° Low 28° at 06:00
High 35° at 14:00
0.3 mm rain Wind ~31 km/h
Clear
Rain
Clear
Partly Cloudy
Cloudy
Partly Cloudy
00:00
28°
02:00
28°
04:00
28°
06:00
28°
0.1mm
08:00
29°
10:00
33°
12:00
35°
14:00
35°
16:00
35°
18:00
33°
20:00
31°
22:00
29°
☀️
SundaySeptember 6th
Avg 31° Low 28° at 06:00
High 36° at 14:00
Feels 33° Wind ~34 km/h
Clear
00:00
29°
02:00
29°
04:00
28°
06:00
28°
08:00
29°
10:00
32°
12:00
35°
14:00
36°
16:00
36°
18:00
33°
20:00
31°
22:00
29°
☁️
MondaySeptember 7th
Avg 31° Low 27° at 06:00
High 36° at 15:00
Wind ~29 km/h
Clear
Cloudy
Clear
00:00
29°
02:00
29°
04:00
28°
06:00
27°
08:00
29°
10:00
32°
12:00
35°
14:00
36°
16:00
36°
18:00
33°
20:00
30°
22:00
29°
🌦️
TuesdaySeptember 8th
Avg 31° Low 27° at 06:00
High 35° at 16:00
0.2 mm rain Wind ~29 km/h
Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
00:00
29°
02:00
29°
04:00
28°
06:00
27°
08:00
29°
10:00
32°
12:00
33°
14:00
34°
16:00
35°
18:00
33°
20:00
31°
22:00
29°
🌦️
WednesdaySeptember 9th
Avg 30° Low 27° at 06:00
High 36° at 14:00
2.5 mm rain Wind ~29 km/h
Rain
Partly Cloudy
Clear
00:00
28°
0.2mm
02:00
27°
0.6mm
04:00
27°
0.6mm
06:00
27°
0.1mm
08:00
28°
10:00
31°
12:00
34°
14:00
36°
16:00
35°
18:00
33°
20:00
30°
22:00
29°
Sun
☀️ Sunrise 07:08 · Sunset 19:56
12h 48m of daylight · America/Matamoros
Air quality
PM2.5 11.4 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 28° in La Unión right now, though it feels closer to 32° . Today runs between a low of 25° and a high of 34° .
What time is sunrise and sunset in La Unión?
The sun rises at 07:08 and sets at 19:56 local time in La Unión today, giving 12h 48m of daylight.
What is the air quality in La Unión?
PM2.5 in La Unión is currently 11.4 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