Cities / Puerto Rico / Trujillo Alto

32°

☀️ Valle de San Juan weather

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

Feels like 37° Wind 16 km/h E Humidity 58% UV 0 Air Good ☀ 06:11 - 18:30
⚠ Extreme Heat Warning · Severe

Extreme Heat Warning issued September 10 at 11:51AM AST until September 10 at 5:00PM AST by NWS San Juan PR

Right now it is 32° in Valle de San Juan with clear skies, it feels more like 37° and today's high is 33° with an overnight low of 24°. The sun rises at 06:11 and sets at 18:30, giving 12h 19m of daylight. Over the coming week highs range from 29° to 33°.

Valle de San Juan is in Trujillo Alto, Puerto Rico, sitting 20 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° 29° 33° 33° 24° 14:00 · 32.5° · 0 mm 15:00 · 31.9° · 0 mm 16:00 · 31.1° · 0 mm 17:00 · 29.8° · 0 mm 18:00 · 28.2° · 0 mm 19:00 · 25.9° · 0 mm 20:00 · 25.1° · 0 mm 21:00 · 24.9° · 0 mm 22:00 · 24.8° · 0 mm 23:00 · 24.7° · 0 mm 00:00 · 24.5° · 0 mm 01:00 · 24.4° · 0 mm 02:00 · 25.6° · 0 mm 03:00 · 25.5° · 0.2 mm 04:00 · 25.1° · 0.1 mm 05:00 · 25.2° · 0.1 mm 06:00 · 25.4° · 0.1 mm 07:00 · 25.7° · 0.1 mm 08:00 · 26.3° · 0.1 mm 09:00 · 28.2° · 0 mm 10:00 · 30.5° · 0 mm 11:00 · 32° · 0 mm 12:00 · 32.7° · 0 mm 13:00 · 32.7° · 0 mm

Precipitation

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 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0.2 mm 04:00 · 0.1 mm 05:00 · 0.1 mm 05:00 06:00 · 0.1 mm 07:00 · 0.1 mm 08:00 · 0.1 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
14:00 ☀️ 32.5° 34.6° - Clear sky
15:00 ☀️ 31.9° 34.2° - Clear sky
16:00 ☀️ 31.1° 33.6° - Clear sky
17:00 ☀️ 29.8° 32.8° - Clear sky
18:00 ☀️ 28.2° 32.2° - Clear sky
19:00 🌤️ 25.9° 30.6° - Mostly clear
20:00 ☀️ 25.1° 30° - Clear sky
21:00 ☁️ 24.9° 29.8° - Overcast
22:00 ☁️ 24.8° 29.7° - Overcast
23:00 ☁️ 24.7° 29.6° - Overcast
00:00 ⛅ 24.5° 29.4° - Partly cloudy
01:00 ⛅ 24.4° 29.3° - Partly cloudy

Next 16 days

Today☀️ 33°24°0.1mm Fri 11🌦️ 33°24°0.7mm Sat 12☁️ 32°23° Sun 13☁️ 32°23°0.2mm Mon 14☁️ 33°23°0.1mm Tue 15☁️ 29°23° Wed 16⛅ 33°22° Thu 17☁️ 32°23° Fri 18☁️ 32°23°0.3mm Sat 19🌦️ 32°23°0.9mm Sun 20☁️ 33°23° Mon 21☁️ 33°23° Tue 22⛅ 34°24° Wed 23☁️ 33°23°0.3mm Thu 24🌤️ 34°23° Fri 25🌦️ 34°23°0.9mm
☀️ TodaySeptember 10th Avg 27° Low 24° at 04:00 High 33° at 13:00 0.1 mm rain Feels 35° Wind ~17 km/h
Clear Clear Cloudy
00:00 25°
02:00 24°
04:00 24°
06:00 24°
08:00 28°
10:00 31°
12:00 33°
14:00 33°
16:00 31°
18:00 28°
20:00 25°
22:00 25°
🌦️ FridaySeptember 11th Avg 27° Low 24° at 01:00 High 33° at 12:00 0.7 mm rain Wind ~16 km/h
Rain Clear Cloudy
00:00 25°
02:00 26°
04:00 25° 0.1mm
06:00 25° 0.1mm
08:00 26° 0.1mm
10:00 31°
12:00 33°
14:00 32°
16:00 30°
18:00 27°
20:00 25°
22:00 25°
☁️ SaturdaySeptember 12th Avg 27° Low 23° at 05:00 High 32° at 13:00 Wind ~16 km/h
Cloudy Cloudy Cloudy
00:00 26°
02:00 24°
04:00 24°
06:00 23°
08:00 27°
10:00 30°
12:00 32°
14:00 32°
16:00 30°
18:00 27°
20:00 25°
22:00 24°
☁️ SundaySeptember 13th Avg 26° Low 23° at 04:00 High 32° at 13:00 0.2 mm rain Wind ~15 km/h
Partly Cloudy Cloudy Cloudy Clear
00:00 24° 0.1mm
02:00 23°
04:00 23°
06:00 23°
08:00 27° 0.1mm
10:00 30°
12:00 32°
14:00 32°
16:00 30°
18:00 27°
20:00 24°
22:00 23°
☁️ MondaySeptember 14th Avg 27° Low 23° at 02:00 High 33° at 13:00 0.1 mm rain Wind ~17 km/h
Cloudy Clear Cloudy
00:00 23°
02:00 23°
04:00 23°
06:00 23°
08:00 27°
10:00 30°
12:00 33°
14:00 32°
16:00 30°
18:00 27°
20:00 24°
22:00 24°
☁️ TuesdaySeptember 15th Avg 25° Low 23° at 23:00 High 29° at 17:00 Feels 31° Wind ~11 km/h
Cloudy
00:00 23°
02:00 23°
04:00 23°
06:00 23°
08:00 27°
10:00 27°
12:00 27°
14:00 27°
16:00 29°
18:00 28°
20:00 24°
22:00 23°
⛅ WednesdaySeptember 16th Avg 27° Low 22° at 01:00 High 33° at 13:00 Wind ~16 km/h
Cloudy Partly Cloudy Cloudy Partly Cloudy Cloudy
00:00 22°
02:00 22°
04:00 23°
06:00 25°
08:00 27°
10:00 30°
12:00 32°
14:00 32°
16:00 31°
18:00 27°
20:00 24°
22:00 25°
☁️ ThursdaySeptember 17th Avg 26° Low 23° at 04:00 High 32° at 13:00 Wind ~16 km/h
Cloudy Partly Cloudy Cloudy
00:00 25°
02:00 23°
04:00 23°
06:00 23°
08:00 25°
10:00 29°
12:00 31°
14:00 31°
16:00 30°
18:00 27°
20:00 25°
22:00 24°
☁️ FridaySeptember 18th Avg 27° Low 23° at 04:00 High 32° at 13:00 0.3 mm rain Wind ~17 km/h
Cloudy Rain Cloudy
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 27°
10:00 30°
12:00 32°
14:00 32°
16:00 30° 0.1mm
18:00 27°
20:00 24°
22:00 24°
🌦️ SaturdaySeptember 19th Avg 27° Low 23° at 04:00 High 32° at 12:00 0.9 mm rain Wind ~17 km/h
Rain Cloudy Partly Cloudy Rain Partly Cloudy Cloudy
00:00 25° 0.1mm
02:00 24° 0.1mm
04:00 23°
06:00 24°
08:00 27°
10:00 31°
12:00 32° 0.2mm
14:00 31° 0.2mm
16:00 31°
18:00 28°
20:00 25°
22:00 24°
☁️ SundaySeptember 20th Avg 27° Low 23° at 04:00 High 33° at 13:00 Wind ~17 km/h
Cloudy
00:00 24°
02:00 23°
04:00 23°
06:00 25°
08:00 27°
10:00 31°
12:00 33°
14:00 33°
16:00 31°
18:00 28°
20:00 24°
22:00 25°
☁️ MondaySeptember 21st Avg 27° Low 23° at 04:00 High 33° at 13:00 Wind ~15 km/h
Cloudy
00:00 25°
02:00 24°
04:00 23°
06:00 25°
08:00 28°
10:00 31°
12:00 33°
14:00 33°
16:00 31°
18:00 28°
20:00 25°
22:00 24°
⛅ TuesdaySeptember 22nd Avg 28° Low 24° at 05:00 High 34° at 13:00 Wind ~17 km/h
Cloudy Cloudy Partly Cloudy
00:00 25°
02:00 25°
04:00 24°
06:00 25°
08:00 27°
10:00 31°
12:00 33°
14:00 33°
16:00 31°
18:00 28°
20:00 25°
22:00 24°
☁️ WednesdaySeptember 23rd Avg 27° Low 23° at 04:00 High 33° at 12:00 0.3 mm rain Wind ~16 km/h
Clear Cloudy Rain
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 27°
10:00 31°
12:00 33°
14:00 33°
16:00 31°
18:00 28°
20:00 25°
22:00 24° 0.1mm
🌤️ ThursdaySeptember 24th Avg 27° Low 23° at 04:00 High 34° at 13:00 Wind ~15 km/h
Partly Cloudy Clear Cloudy
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 27°
10:00 31°
12:00 33°
14:00 33°
16:00 31°
18:00 28°
20:00 25°
22:00 24°
🌦️ FridaySeptember 25th Avg 27° Low 23° at 04:00 High 34° at 13:00 0.9 mm rain Wind ~14 km/h
Cloudy Rain Cloudy Rain Cloudy
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 27°
10:00 31° 0.1mm
12:00 33° 0.1mm
14:00 33° 0.1mm
16:00 31°
18:00 28° 0.1mm
20:00 24° 0.1mm
22:00 23°

Sun

☀️ Sunrise 06:11 · Sunset 18:30

12h 19m of daylight · America/Puerto_Rico

Air quality

PM2.5 5.3 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Montecillo II · 0.3 km Primavera · 0.4 km La Cima · 0.4 km La Antigua · 0.5 km Antillana · 0.8 km Parque del Monte · 0.9 km

Tools for Valle de San Juan

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Valle de San Juan weather

Will it rain in Valle de San Juan today?

No rain is in the forecast for Valle de San Juan today.

What is the temperature in Valle de San Juan right now?

It is 32° in Valle de San Juan right now, though it feels closer to 37°. Today runs between a low of 24° and a high of 33°.

What time is sunrise and sunset in Valle de San Juan?

The sun rises at 06:11 and sets at 18:30 local time in Valle de San Juan today, giving 12h 19m of daylight.

What is the air quality in Valle de San Juan?

PM2.5 in Valle de San Juan is currently 5.3 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 Valle de San Juan 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 Valle de San Juan 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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