Cities / Puerto Rico / Guayanilla

24°

☀️ Piedras Blancas weather

Clear sky. No rain expected in the next few hours.

Feels like 27° Wind 7 km/h NE Humidity 83% UV 7 Air Good 06:13 - 18:40
⚠ Heat Advisory · Moderate

Heat Advisory issued September 2 at 2:01AM AST until September 2 at 4:00PM AST by NWS San Juan PR

Right now it is 24° in Piedras Blancas with clear skies, it feels more like 27°, today's high is 30° with an overnight low of 24° and about 10.3 mm of rain is expected. The sun rises at 06:13 and sets at 18:40, giving 12h 27m of daylight. Over the coming week highs range from 30° to 31° - a steady stretch with little day-to-day change.

Piedras Blancas is in Guayanilla, Puerto Rico, sitting 16 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

24° 28° 31° 30° 24° 06:00 · 24° · 0 mm 07:00 · 24.7° · 0 mm 08:00 · 26.5° · 0 mm 09:00 · 28.6° · 0 mm 10:00 · 29.8° · 0 mm 11:00 · 30.4° · 0 mm 12:00 · 30.4° · 0 mm 13:00 · 28.9° · 0.7 mm 14:00 · 28.5° · 1.3 mm 15:00 · 28.3° · 1.7 mm 16:00 · 27.7° · 1.6 mm 17:00 · 27.3° · 1.3 mm 18:00 · 26.7° · 0.9 mm 19:00 · 26.3° · 0.5 mm 20:00 · 26.1° · 1.1 mm 21:00 · 26.2° · 0.5 mm 22:00 · 26° · 0 mm 23:00 · 25.7° · 0 mm 00:00 · 25.4° · 0 mm 01:00 · 25.1° · 0 mm 02:00 · 24.8° · 0 mm 03:00 · 24.5° · 0 mm 04:00 · 24.4° · 0 mm 05:00 · 24.2° · 0 mm

Precipitation

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 · 0.7 mm 14:00 · 1.3 mm 15:00 · 1.7 mm 15:00 16:00 · 1.6 mm 17:00 · 1.3 mm 18:00 · 0.9 mm 18:00 19:00 · 0.5 mm 20:00 · 1.1 mm 21:00 · 0.5 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
06:00 ☀️ 24° 26.8° - Clear sky
07:00 ☀️ 24.7° 27.7° - Clear sky
08:00 ☀️ 26.5° 29.7° - Clear sky
09:00 ☀️ 28.6° 31.5° - Clear sky
10:00 ☀️ 29.8° 31.8° - Clear sky
11:00 ☀️ 30.4° 31.9° - Clear sky
12:00 ☀️ 30.4° 31.4° - Clear sky
13:00 🌦️ 28.9° 30.2° 0.7 mm Light rain
14:00 🌧️ 28.5° 30.5° 1.3 mm Rain
15:00 🌧️ 28.3° 31° 1.7 mm Rain
16:00 🌧️ 27.7° 30.8° 1.6 mm Rain
17:00 🌧️ 27.3° 30.7° 1.3 mm Rain

Next 16 days

🌧️ TodaySeptember 2nd Avg 27° Low 24° at 06:00 High 30° at 11:00 10.3 mm rain Feels 32° Wind ~23 km/h
Clear Rain
00:00 25°
02:00 25° 0.1mm
04:00 24°
06:00 24°
08:00 27°
10:00 30°
12:00 30°
14:00 29° 1.3mm
16:00 28° 1.6mm
18:00 27° 0.9mm
20:00 26° 1.1mm
22:00 26°
🌧️ ThursdaySeptember 3rd Avg 27° Low 24° at 05:00 High 30° at 12:00 2.7 mm rain Wind ~21 km/h
Clear Rain Clear
00:00 25°
02:00 25°
04:00 24°
06:00 24°
08:00 26°
10:00 29°
12:00 30°
14:00 30° 0.2mm
16:00 28° 0.9mm
18:00 27° 0.1mm
20:00 26°
22:00 26°
☁️ FridaySeptember 4th Avg 27° Low 24° at 05:00 High 30° at 14:00 Feels 32° Wind ~20 km/h
Clear Cloudy
00:00 25°
02:00 24°
04:00 24°
06:00 24°
08:00 26°
10:00 29°
12:00 30°
14:00 30°
16:00 29°
18:00 28°
20:00 26°
22:00 26°
🌦️ SaturdaySeptember 5th Avg 28° Low 25° at 03:00 High 31° at 13:00 0.5 mm rain Wind ~23 km/h
Clear Clear Cloudy
00:00 26°
02:00 25°
04:00 25°
06:00 25°
08:00 28°
10:00 30°
12:00 31°
14:00 30°
16:00 30°
18:00 28° 0.5mm
20:00 27°
22:00 26°
☀️ SundaySeptember 6th Avg 28° Low 25° at 05:00 High 31° at 12:00 Wind ~21 km/h
Cloudy Clear
00:00 26°
02:00 26°
04:00 25°
06:00 25°
08:00 28°
10:00 30°
12:00 31°
14:00 31°
16:00 30°
18:00 28°
20:00 26°
22:00 26°
🌧️ MondaySeptember 7th Avg 27° Low 25° at 04:00 High 31° at 12:00 10.5 mm rain Wind ~22 km/h
Cloudy Partly Cloudy Rain
00:00 26°
02:00 25°
04:00 25°
06:00 26°
08:00 28°
10:00 30°
12:00 31°
14:00 30°
16:00 28° 2.2mm
18:00 27° 1.3mm
20:00 26° 1.3mm
22:00 26°
🌦️ TuesdaySeptember 8th Avg 27° Low 25° at 04:00 High 31° at 12:00 1.5 mm rain Wind ~24 km/h
Clear Rain Rain
00:00 26°
02:00 25°
04:00 25°
06:00 25°
08:00 27°
10:00 30°
12:00 31° 0.2mm
14:00 31° 0.2mm
16:00 29°
18:00 28° 0.3mm
20:00 26° 0.3mm
22:00 26°
☀️ WednesdaySeptember 9th Avg 27° Low 24° at 04:00 High 31° at 13:00 Wind ~23 km/h
Clear
00:00 25°
02:00 25°
04:00 24°
06:00 25°
08:00 27°
10:00 29°
12:00 31°
14:00 31°
16:00 29°
18:00 28°
20:00 27°
22:00 26°
☀️ ThursdaySeptember 10th Avg 28° Low 25° at 04:00 High 31° at 13:00 Wind ~24 km/h
Partly Cloudy Clear Partly Cloudy
00:00 26°
02:00 25°
04:00 25°
06:00 26°
08:00 27°
10:00 29°
12:00 31°
14:00 31°
16:00 29°
18:00 28°
20:00 27°
22:00 26°
☀️ FridaySeptember 11th Avg 28° Low 25° at 04:00 High 31° at 13:00 Wind ~28 km/h
Clear
00:00 26°
02:00 25°
04:00 25°
06:00 26°
08:00 28°
10:00 30°
12:00 30°
14:00 31°
16:00 29°
18:00 28°
20:00 27°
22:00 26°
🌦️ SaturdaySeptember 12th Avg 28° Low 25° at 04:00 High 31° at 12:00 1.2 mm rain Wind ~25 km/h
Clear Rain Clear
00:00 26°
02:00 25°
04:00 25°
06:00 26°
08:00 28°
10:00 30°
12:00 31°
14:00 31°
16:00 30°
18:00 28° 0.4mm
20:00 27° 0.4mm
22:00 26°
🌦️ SundaySeptember 13th Avg 27° Low 24° at 04:00 High 31° at 12:00 3.6 mm rain Wind ~26 km/h
Clear Rain Partly Cloudy
00:00 25°
02:00 25°
04:00 24°
06:00 25°
08:00 28°
10:00 30°
12:00 31°
14:00 30°
16:00 28° 0.9mm
18:00 27° 0.3mm
20:00 26° 0.3mm
22:00 25°
🌦️ MondaySeptember 14th Avg 27° Low 24° at 04:00 High 31° at 12:00 0.9 mm rain Wind ~22 km/h
Clear Cloudy Rain Cloudy
00:00 25°
02:00 24°
04:00 24°
06:00 25°
08:00 27°
10:00 30°
12:00 31°
14:00 30°
16:00 29° 0.1mm
18:00 28° 0.2mm
20:00 26° 0.2mm
22:00 26°
🌧️ TuesdaySeptember 15th Avg 26° Low 24° at 04:00 High 31° at 13:00 11.1 mm rain Wind ~24 km/h
Cloudy Cloudy Rain Partly Cloudy Rain
00:00 25°
02:00 25°
04:00 24°
06:00 25°
08:00 27°
10:00 29° 0.1mm
12:00 30°
14:00 30°
16:00 28° 1.4mm
18:00 25° 2.1mm
20:00 25° 2.1mm
22:00 25° 0.1mm
☁️ WednesdaySeptember 16th Avg 27° Low 25° at 00:00 High 31° at 12:00 0.3 mm rain Wind ~21 km/h
Cloudy Cloudy Rain
00:00 25°
02:00 25°
04:00 25°
06:00 25°
08:00 27°
10:00 29°
12:00 31°
14:00 30°
16:00 29°
18:00 28° 0.1mm
20:00 27° 0.1mm
22:00 26°
🌧️ ThursdaySeptember 17th Avg 27° Low at 04:00 High at 11:00 Feels 30° Wind ~21 km/h
Rain Cloudy Unknown
00:00 26°
02:00 25°
04:00 25° 0.1mm
06:00 26° 0.1mm
08:00 27° 0.1mm
10:00 28° 0.2mm
12:00 29° 1.3mm
14:00 28° 1.3mm
16:00 28° 0.1mm
18:00 27°
20:00 26°
22:00

Sun

☀️ Sunrise 06:13 · Sunset 18:40

12h 27m of daylight · America/Puerto_Rico

Air quality

PM2.5 3.3 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Piedras Blancas

Common questions about Piedras Blancas weather

Will it rain in Piedras Blancas today?

Yes - about 10.3 mm of rain is expected in Piedras Blancas today.

What is the temperature in Piedras Blancas right now?

It is 24° in Piedras Blancas right now, though it feels closer to 27°. Today runs between a low of 24° and a high of 30°.

What time is sunrise and sunset in Piedras Blancas?

The sun rises at 06:13 and sets at 18:40 local time in Piedras Blancas today, giving 12h 27m of daylight.

What is the air quality in Piedras Blancas?

PM2.5 in Piedras Blancas is currently 3.3 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 Piedras Blancas 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 Piedras Blancas 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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