weathermetro
Cities / Puerto Rico
/ Salinas
⛅ Las Mercedes weather
Partly cloudy. No rain expected in the next few hours.
Feels like 33° Wind 11 km/h SE Humidity 76% UV 5 Air Good ☀ 06:11 - 18:34
⚠ Extreme Heat Warning · Severe Extreme Heat Warning issued September 7 at 2:39AM AST until September 7 at 5:00PM AST by NWS San Juan PR
Right now it is 29° in Las Mercedes with partly cloudy skies, it feels more like 33° , today's high is 30° with an overnight low of 27° and about 7 mm of rain is expected. The sun rises at 06:11 and sets at 18:34, giving 12h 23m of daylight. Over the coming week highs range from 30° to 31° - a steady stretch with little day-to-day change.
Las Mercedes is in Salinas, Puerto Rico, sitting 10 m above sea level. Local time is America/Puerto_Rico (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
26°
28°
30°
30°
27°
08:00 · 28.1° · 0 mm
09:00 · 29° · 0 mm
10:00 · 29.4° · 0 mm
11:00 · 29.6° · 0 mm
12:00 · 29.5° · 0 mm
13:00 · 29.2° · 0 mm
14:00 · 29.2° · 0 mm
15:00 · 29.1° · 0 mm
16:00 · 29.1° · 0 mm
17:00 · 29.1° · 0 mm
18:00 · 28.7° · 0 mm
19:00 · 27.8° · 0.5 mm
20:00 · 26.9° · 2.4 mm
21:00 · 26.8° · 2.7 mm
22:00 · 27° · 0 mm
23:00 · 26.6° · 1.2 mm
00:00 · 26.7° · 0.3 mm
01:00 · 26.8° · 0.1 mm
02:00 · 27.1° · 0 mm
03:00 · 26.8° · 0 mm
04:00 · 26.5° · 0 mm
05:00 · 26.7° · 0.1 mm
06:00 · 27.2° · 0.1 mm
07:00 · 27.5° · 0 mm
Precipitation
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
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0.5 mm
20:00 · 2.4 mm
20:00
21:00 · 2.7 mm
22:00 · 0 mm
23:00 · 1.2 mm
23:00
00:00 · 0.3 mm
01:00 · 0.1 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0.1 mm
05:00
06:00 · 0.1 mm
07:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
08:00
☁️
28.1°
32.4°
-
Overcast
09:00
⛅
29°
32.6°
-
Partly cloudy
10:00
☁️
29.4°
32.1°
-
Overcast
11:00
☀️
29.6°
32.1°
-
Clear sky
12:00
☀️
29.5°
31.8°
-
Clear sky
13:00
☀️
29.2°
31.4°
-
Clear sky
14:00
☀️
29.2°
31.1°
-
Clear sky
15:00
☁️
29.1°
31.2°
-
Overcast
16:00
☁️
29.1°
31.1°
-
Overcast
17:00
⛅
29.1°
31.2°
-
Partly cloudy
18:00
☁️
28.7°
31.3°
-
Overcast
19:00
🌦️
27.8°
31°
0.5 mm
Light rain
🌧️
TodaySeptember 7th
Avg 28° Low 27° at 06:00
High 30° at 11:00
7 mm rain Feels 32° Wind ~20 km/h
Cloudy
Clear
Rain
00:00
27°
0.2mm
02:00
27°
04:00
27°
06:00
27°
08:00
28°
10:00
29°
12:00
30°
14:00
29°
16:00
29°
18:00
29°
20:00
27°
2.4mm
22:00
27°
🌦️
TuesdaySeptember 8th
Avg 28° Low 27° at 04:00
High 30° at 13:00
0.9 mm rain Wind ~29 km/h
Cloudy
00:00
27°
0.3mm
02:00
27°
04:00
27°
06:00
27°
0.1mm
08:00
28°
10:00
29°
12:00
30°
14:00
30°
16:00
30°
18:00
29°
20:00
27°
22:00
28°
0.1mm
☀️
WednesdaySeptember 9th
Avg 28° Low 26° at 03:00
High 31° at 14:00
Wind ~29 km/h
Clear
Clear
00:00
27°
02:00
26°
04:00
26°
06:00
26°
08:00
27°
10:00
29°
12:00
30°
14:00
31°
16:00
30°
18:00
29°
20:00
27°
22:00
27°
🌦️
ThursdaySeptember 10th
Avg 28° Low 26° at 02:00
High 30° at 12:00
0.9 mm rain Wind ~30 km/h
Clear
Rain
Cloudy
00:00
26°
02:00
26°
04:00
27°
06:00
26°
0.1mm
08:00
28°
0.1mm
10:00
29°
0.1mm
12:00
30°
14:00
30°
16:00
29°
18:00
29°
20:00
27°
22:00
27°
🌦️
FridaySeptember 11th
Avg 28° Low 26° at 04:00
High 30° at 12:00
1.1 mm rain Wind ~30 km/h
Rain
Partly Cloudy
Partly Cloudy
00:00
26°
02:00
26°
0.2mm
04:00
26°
06:00
26°
08:00
28°
10:00
29°
12:00
30°
14:00
30°
16:00
30°
0.1mm
18:00
29°
20:00
27°
22:00
26°
☀️
SaturdaySeptember 12th
Avg 28° Low 26° at 23:00
High 31° at 14:00
Wind ~28 km/h
Clear
Clear
00:00
26°
02:00
26°
04:00
26°
06:00
27°
08:00
28°
10:00
30°
12:00
31°
14:00
31°
16:00
31°
18:00
29°
20:00
27°
22:00
26°
☀️
SundaySeptember 13th
Avg 28° Low 25° at 04:00
High 31° at 12:00
0.3 mm rain Wind ~29 km/h
Clear
Rain
Cloudy
00:00
26°
02:00
26°
04:00
25°
06:00
26°
08:00
28°
10:00
30°
12:00
31°
0.1mm
14:00
31°
0.1mm
16:00
30°
18:00
29°
20:00
27°
22:00
26°
⛅
MondaySeptember 14th
Avg 28° Low 26° at 04:00
High 31° at 12:00
Wind ~29 km/h
Partly Cloudy
Cloudy
Partly Cloudy
Cloudy
00:00
26°
02:00
26°
04:00
26°
06:00
26°
08:00
28°
10:00
30°
12:00
31°
14:00
31°
16:00
30°
18:00
29°
20:00
27°
22:00
26°
☁️
TuesdaySeptember 15th
Avg 28° Low 26° at 00:00
High 31° at 12:00
Wind ~31 km/h
Cloudy
Partly Cloudy
Cloudy
00:00
26°
02:00
26°
04:00
27°
06:00
27°
08:00
27°
10:00
30°
12:00
31°
14:00
31°
16:00
30°
18:00
28°
20:00
27°
22:00
26°
☁️
WednesdaySeptember 16th
Avg 28° Low 26° at 04:00
High 31° at 12:00
0.3 mm rain Wind ~29 km/h
Partly Cloudy
Cloudy
Rain
Cloudy
00:00
26°
02:00
26°
04:00
26°
06:00
26°
08:00
28°
10:00
30°
12:00
31°
14:00
30°
16:00
30°
0.1mm
18:00
28°
20:00
27°
22:00
27°
☁️
ThursdaySeptember 17th
Avg 28° Low 27° at 04:00
High 29° at 14:00
0.3 mm rain Feels 31° Wind ~24 km/h
Cloudy
Rain
Cloudy
00:00
27°
02:00
27°
04:00
27°
06:00
27°
08:00
28°
10:00
28°
0.1mm
12:00
29°
14:00
29°
16:00
29°
18:00
28°
20:00
27°
22:00
27°
☁️
FridaySeptember 18th
Avg 28° Low 26° at 04:00
High 30° at 13:00
Wind ~29 km/h
Cloudy
Partly Cloudy
00:00
27°
02:00
26°
04:00
26°
06:00
27°
08:00
28°
10:00
29°
12:00
30°
14:00
30°
16:00
30°
18:00
29°
20:00
27°
22:00
27°
⛅
SaturdaySeptember 19th
Avg 28° Low 26° at 04:00
High 30° at 11:00
0.3 mm rain Feels 32° Wind ~28 km/h
Clear
Partly Cloudy
Cloudy
Rain
00:00
26°
02:00
26°
04:00
26°
06:00
27°
08:00
28°
10:00
30°
12:00
30°
14:00
30°
16:00
29°
18:00
28°
0.1mm
20:00
27°
0.1mm
22:00
27°
🌦️
SundaySeptember 20th
Avg 28° Low 26° at 03:00
High 30° at 12:00
1.2 mm rain Wind ~29 km/h
Rain
Clear
Cloudy
Rain
00:00
27°
0.1mm
02:00
27°
0.1mm
04:00
26°
0.2mm
06:00
27°
08:00
28°
10:00
30°
12:00
30°
14:00
30°
16:00
29°
18:00
28°
20:00
28°
22:00
27°
0.1mm
🌦️
MondaySeptember 21st
Avg 28° Low 26° at 04:00
High 31° at 11:00
2.4 mm rain Wind ~31 km/h
Cloudy
Rain
Partly Cloudy
Partly Cloudy
Rain
Cloudy
00:00
27°
02:00
27°
04:00
26°
0.2mm
06:00
27°
08:00
28°
10:00
30°
12:00
30°
14:00
30°
16:00
29°
0.5mm
18:00
28°
0.1mm
20:00
27°
0.1mm
22:00
26°
⛅
TuesdaySeptember 22nd
Avg 28° Low 26° at 01:00
High 31° at 12:00
Wind ~30 km/h
Partly Cloudy
Cloudy
00:00
26°
02:00
26°
04:00
27°
06:00
27°
08:00
28°
10:00
30°
12:00
31°
14:00
31°
16:00
30°
18:00
28°
20:00
27°
22:00
26°
Sun
☀️ Sunrise 06:11 · Sunset 18:34
12h 23m of daylight · America/Puerto_Rico
Air quality
PM2.5 4.1 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 7 mm of rain is expected in Las Mercedes today.
What is the temperature in Las Mercedes right now?
It is 29° in Las Mercedes right now, though it feels closer to 33° . Today runs between a low of 27° and a high of 30° .
What time is sunrise and sunset in Las Mercedes?
The sun rises at 06:11 and sets at 18:34 local time in Las Mercedes today, giving 12h 23m of daylight.
What is the air quality in Las Mercedes?
PM2.5 in Las Mercedes is currently 4.1 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.
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