weathermetro
Cities / Mexico
/ Tamaulipas
🌧️ Las Mercedes weather
Rain. .
Feels like 28° Wind 22 km/h SE Humidity 77% Pressure 1014 hPa UV 0 Air Good ☀ 07:16 - 19:43
Right now it is 27° in Las Mercedes with rain, today's high is 36° with an overnight low of 26° and about 1.8 mm of rain is expected. The sun rises at 07:16 and sets at 19:43, giving 12h 27m of daylight. Over the coming week highs range from 36° to 39° - a steady stretch with little day-to-day change.
Las Mercedes is in Tamaulipas, Mexico, sitting 41 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°
31°
37°
36°
26°
18:00 · 25.8° · 1.4 mm
19:00 · 27.1° · 0 mm
20:00 · 26.8° · 0 mm
21:00 · 27° · 0 mm
22:00 · 26.6° · 0 mm
23:00 · 26.5° · 0 mm
00:00 · 26.4° · 0 mm
01:00 · 26.3° · 0 mm
02:00 · 26.1° · 0 mm
03:00 · 26° · 0 mm
04:00 · 25.9° · 0 mm
05:00 · 25.8° · 0 mm
06:00 · 25.6° · 0 mm
07:00 · 25.6° · 0 mm
08:00 · 26.1° · 0 mm
09:00 · 27.6° · 0 mm
10:00 · 29.1° · 0 mm
11:00 · 31.6° · 0 mm
12:00 · 33.3° · 0 mm
13:00 · 34.7° · 0 mm
14:00 · 35.6° · 0 mm
15:00 · 36.1° · 0 mm
16:00 · 35.8° · 0 mm
17:00 · 33.9° · 0 mm
Precipitation
18:00 · 1.4 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
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
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
18:00
🌧️
25.8°
26.2°
1.4 mm
Rain
19:00
☁️
27.1°
28°
-
Overcast
20:00
☁️
26.8°
30.3°
-
Overcast
21:00
☁️
27°
30.1°
-
Overcast
22:00
☁️
26.6°
29.7°
-
Overcast
23:00
☁️
26.5°
30.9°
-
Overcast
00:00
☁️
26.4°
30.1°
-
Overcast
01:00
☁️
26.3°
30.7°
-
Overcast
02:00
☁️
26.1°
31°
-
Overcast
03:00
☁️
26°
30.7°
-
Overcast
04:00
☁️
25.9°
30.5°
-
Overcast
05:00
☁️
25.8°
30.3°
-
Overcast
🌧️
TodaySeptember 9th
Avg 29° Low 26° at 17:00
High 36° at 15:00
1.8 mm rain Wind ~39 km/h
Clear
Cloudy
00:00
28°
02:00
27°
04:00
27°
06:00
26°
08:00
27°
10:00
30°
12:00
33°
14:00
35°
16:00
29°
18:00
26°
1.4mm
20:00
27°
22:00
27°
☀️
ThursdaySeptember 10th
Avg 29° Low 26° at 06:00
High 36° at 15:00
Wind ~28 km/h
Cloudy
Clear
Clear
Cloudy
00:00
26°
02:00
26°
04:00
26°
06:00
26°
08:00
26°
10:00
29°
12:00
33°
14:00
36°
16:00
36°
18:00
32°
20:00
28°
22:00
27°
☀️
FridaySeptember 11th
Avg 31° Low 26° at 07:00
High 39° at 15:00
Feels 36° Wind ~35 km/h
Cloudy
Clear
00:00
27°
02:00
27°
04:00
26°
06:00
26°
08:00
26°
10:00
30°
12:00
35°
14:00
39°
16:00
38°
18:00
35°
20:00
30°
22:00
28°
☀️
SaturdaySeptember 12th
Avg 31° Low 27° at 06:00
High 38° at 14:00
Feels 35° Wind ~36 km/h
Clear
Clear
00:00
28°
02:00
28°
04:00
28°
06:00
27°
08:00
28°
10:00
32°
12:00
36°
14:00
38°
16:00
38°
18:00
35°
20:00
30°
22:00
29°
☀️
SundaySeptember 13th
Avg 31° Low 28° at 07:00
High 38° at 15:00
Feels 35° Wind ~33 km/h
Clear
00:00
28°
02:00
28°
04:00
28°
06:00
28°
08:00
28°
10:00
32°
12:00
36°
14:00
38°
16:00
37°
18:00
35°
20:00
30°
22:00
29°
☀️
MondaySeptember 14th
Avg 31° Low 27° at 07:00
High 38° at 15:00
Feels 35° Wind ~31 km/h
Clear
00:00
28°
02:00
28°
04:00
28°
06:00
28°
08:00
29°
10:00
32°
12:00
36°
14:00
38°
16:00
38°
18:00
34°
20:00
31°
22:00
29°
☁️
TuesdaySeptember 15th
Avg 31° Low 27° at 06:00
High 38° at 15:00
Feels 35° Wind ~31 km/h
Clear
Cloudy
Partly Cloudy
Partly Cloudy
00:00
28°
02:00
28°
04:00
27°
06:00
27°
08:00
28°
10:00
32°
12:00
36°
14:00
38°
16:00
37°
18:00
34°
20:00
30°
22:00
29°
☁️
WednesdaySeptember 16th
Avg 30° Low 26° at 06:00
High 36° at 13:00
Wind ~29 km/h
Cloudy
Partly Cloudy
Cloudy
00:00
28°
02:00
28°
04:00
27°
06:00
26°
08:00
27°
10:00
31°
12:00
35°
14:00
36°
16:00
34°
18:00
34°
20:00
32°
22:00
28°
⛅
ThursdaySeptember 17th
Avg 31° Low 25° at 06:00
High 40° at 16:00
Wind ~30 km/h
Cloudy
Clear
Cloudy
00:00
27°
02:00
26°
04:00
26°
06:00
25°
08:00
27°
10:00
31°
12:00
34°
14:00
38°
16:00
40°
18:00
36°
20:00
32°
22:00
28°
🌦️
FridaySeptember 18th
Avg 31° Low 25° at 06:00
High 39° at 16:00
4.1 mm rain Wind ~28 km/h
Clear
Rain
Cloudy
Partly Cloudy
Rain
00:00
27°
02:00
26°
04:00
26°
06:00
25°
0.9mm
08:00
26°
10:00
31°
12:00
35°
14:00
38°
0.1mm
16:00
39°
0.1mm
18:00
35°
0.3mm
20:00
31°
22:00
28°
🌦️
SaturdaySeptember 19th
Avg 31° Low 25° at 06:00
High 38° at 16:00
3.7 mm rain Wind ~28 km/h
Rain
Cloudy
Rain
00:00
27°
0.2mm
02:00
27°
0.9mm
04:00
26°
0.9mm
06:00
25°
0.1mm
08:00
27°
10:00
30°
12:00
34°
14:00
37°
16:00
38°
18:00
35°
20:00
32°
0.1mm
22:00
29°
0.1mm
🌦️
SundaySeptember 20th
Avg 30° Low 27° at 03:00
High 35° at 14:00
0.9 mm rain Wind ~13 km/h
Clear
Partly Cloudy
Rain
Cloudy
00:00
28°
02:00
27°
04:00
27°
06:00
27°
08:00
28°
10:00
30°
12:00
33°
0.1mm
14:00
35°
0.2mm
16:00
34°
0.2mm
18:00
33°
20:00
31°
22:00
29°
☀️
MondaySeptember 21st
Avg 30° Low 25° at 06:00
High 37° at 16:00
Wind ~29 km/h
Clear
00:00
28°
02:00
27°
04:00
26°
06:00
25°
08:00
26°
10:00
29°
12:00
33°
14:00
36°
16:00
37°
18:00
34°
20:00
31°
22:00
28°
☀️
TuesdaySeptember 22nd
Avg 30° Low 25° at 06:00
High 38° at 16:00
Wind ~30 km/h
Clear
00:00
27°
02:00
27°
04:00
26°
06:00
25°
08:00
26°
10:00
29°
12:00
33°
14:00
36°
16:00
38°
18:00
34°
20:00
31°
22:00
29°
☀️
WednesdaySeptember 23rd
Avg 32° Low 26° at 06:00
High 39° at 16:00
Feels 37° Wind ~22 km/h
Clear
Partly Cloudy
Clear
00:00
28°
02:00
27°
04:00
26°
06:00
26°
08:00
27°
10:00
32°
12:00
35°
14:00
38°
16:00
39°
18:00
37°
20:00
35°
22:00
32°
☀️
ThursdaySeptember 24th
Avg 33° Low 27° at 06:00
High 40° at 15:00
Wind ~26 km/h
Clear
00:00
30°
02:00
28°
04:00
28°
06:00
27°
08:00
29°
10:00
33°
12:00
37°
14:00
39°
16:00
40°
18:00
39°
20:00
35°
22:00
30°
Sun
☀️ Sunrise 07:16 · Sunset 19:43
12h 27m of daylight · America/Matamoros
Air quality
PM2.5 3.6 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Las Mercedes weather
Will it rain in Las Mercedes today?
Yes - about 1.8 mm of rain is expected in Las Mercedes today.
What is the temperature in Las Mercedes right now?
It is 27° in Las Mercedes right now. Today runs between a low of 26° and a high of 36° .
What time is sunrise and sunset in Las Mercedes?
The sun rises at 07:16 and sets at 19:43 local time in Las Mercedes today, giving 12h 27m of daylight.
What is the air quality in Las Mercedes?
PM2.5 in Las Mercedes is currently 3.6 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Las Mercedes 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 Las Mercedes 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