Cities / Puerto Rico / San Juan

25°

☀️ Cayo Hueso weather

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

Feels like 29° Wind 10 km/h SE Humidity 87% UV 6 Air Fair 06:11 - 18:31

Right now it is 25° in Cayo Hueso with clear skies, it feels more like 29° and today's high is 33° with an overnight low of 25°. The sun rises at 06:11 and sets at 18:31, giving 12h 20m of daylight. Over the coming week highs range from 32° to 33° - a steady stretch with little day-to-day change.

Cayo Hueso is in San Juan, Puerto Rico, sitting 2 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

25° 29° 33° 33° 25° 06:00 · 25° · 0 mm 07:00 · 25.9° · 0 mm 08:00 · 28° · 0 mm 09:00 · 30.1° · 0 mm 10:00 · 31.6° · 0 mm 11:00 · 32.4° · 0 mm 12:00 · 32.9° · 0 mm 13:00 · 33° · 0 mm 14:00 · 32.7° · 0 mm 15:00 · 32.2° · 0 mm 16:00 · 31.3° · 0 mm 17:00 · 30.2° · 0 mm 18:00 · 29° · 0 mm 19:00 · 27.8° · 0.1 mm 20:00 · 27.3° · 0.2 mm 21:00 · 27.1° · 0.1 mm 22:00 · 26.8° · 0.1 mm 23:00 · 26.4° · 0.1 mm 00:00 · 26.1° · 0.1 mm 01:00 · 25.9° · 0.1 mm 02:00 · 25.8° · 0.2 mm 03:00 · 25.7° · 0 mm 04:00 · 25.5° · 0 mm 05:00 · 25.4° · 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 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 · 0.1 mm 20:00 · 0.2 mm 21:00 · 0.1 mm 21:00 22:00 · 0.1 mm 23:00 · 0.1 mm 00:00 · 0.1 mm 00:00 01:00 · 0.1 mm 02:00 · 0.2 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
06:00 ☀️ 25° 28.2° - Clear sky
07:00 🌤️ 25.9° 29.2° - Mostly clear
08:00 ☀️ 28° 30.8° - Clear sky
09:00 ☀️ 30.1° 31.8° - Clear sky
10:00 31.6° 32.6° - Partly cloudy
11:00 ☀️ 32.4° 33.2° - Clear sky
12:00 🌤️ 32.9° 33° - Mostly clear
13:00 ☀️ 33° 32.7° - Clear sky
14:00 ☀️ 32.7° 32.3° - Clear sky
15:00 ☀️ 32.2° 31.8° - Clear sky
16:00 🌤️ 31.3° 31.5° - Mostly clear
17:00 30.2° 30.8° - Partly cloudy

Next 16 days

🌦️ TodaySeptember 9th Avg 28° Low 25° at 06:00 High 33° at 13:00 0.7 mm rain Wind ~27 km/h
Clear Clear Rain
00:00 26°
02:00 26° 0.1mm
04:00 25°
06:00 25°
08:00 28°
10:00 32°
12:00 33°
14:00 33°
16:00 31°
18:00 29°
20:00 27° 0.2mm
22:00 27° 0.1mm
🌦️ ThursdaySeptember 10th Avg 29° Low 25° at 06:00 High 33° at 13:00 0.5 mm rain Wind ~25 km/h
Rain Clear Clear
00:00 26° 0.1mm
02:00 26° 0.2mm
04:00 26°
06:00 25°
08:00 29°
10:00 32°
12:00 33°
14:00 33°
16:00 32°
18:00 29° 0.1mm
20:00 27°
22:00 26°
☁️ FridaySeptember 11th Avg 28° Low 25° at 03:00 High 33° at 13:00 0.3 mm rain Wind ~23 km/h
Clear Clear Cloudy Clear
00:00 26°
02:00 25°
04:00 25°
06:00 25°
08:00 28°
10:00 31° 0.1mm
12:00 33°
14:00 33°
16:00 32°
18:00 29°
20:00 26°
22:00 26°
🌦️ SaturdaySeptember 12th Avg 28° Low 25° at 02:00 High 33° at 13:00 0.7 mm rain Wind ~28 km/h
Clear Clear Rain
00:00 25°
02:00 25°
04:00 26°
06:00 26°
08:00 29°
10:00 32°
12:00 32°
14:00 32°
16:00 31°
18:00 29°
20:00 27° 0.2mm
22:00 26° 0.1mm
🌦️ SundaySeptember 13th Avg 28° Low 25° at 05:00 High 33° at 13:00 1 mm rain Wind ~27 km/h
Cloudy Rain Clear Rain
00:00 26°
02:00 26°
04:00 25°
06:00 25°
08:00 29°
10:00 31° 0.1mm
12:00 32°
14:00 32°
16:00 31°
18:00 29° 0.1mm
20:00 27° 0.1mm
22:00 26° 0.1mm
🌦️ MondaySeptember 14th Avg 28° Low 25° at 04:00 High 32° at 13:00 0.9 mm rain Wind ~26 km/h
Clear Rain Clear Partly Cloudy Rain
00:00 26°
02:00 25°
04:00 25°
06:00 25° 0.1mm
08:00 28° 0.1mm
10:00 31° 0.1mm
12:00 32°
14:00 32°
16:00 31°
18:00 29° 0.1mm
20:00 26° 0.1mm
22:00 25°
☁️ TuesdaySeptember 15th Avg 28° Low 23° at 04:00 High 33° at 13:00 Feels 31° Wind ~26 km/h
Clear Cloudy Partly Cloudy Cloudy Partly Cloudy
00:00 24°
02:00 24°
04:00 23°
06:00 25°
08:00 28°
10:00 31°
12:00 33°
14:00 33°
16:00 32°
18:00 29°
20:00 26°
22:00 26°
🌧️ WednesdaySeptember 16th Avg 27° Low 24° at 23:00 High 30° at 12:00 34.2 mm rain Feels 32° Wind ~21 km/h
Rain
00:00 26° 0.1mm
02:00 26° 0.1mm
04:00 25° 0.1mm
06:00 26° 0.2mm
08:00 28° 0.2mm
10:00 30° 0.1mm
12:00 30° 0.1mm
14:00 30° 0.1mm
16:00 29° 0.1mm
18:00 27° 4.7mm
20:00 25° 4.7mm
22:00 25° 6mm
🌧️ ThursdaySeptember 17th Avg 25° Low 23° at 21:00 High 26° at 12:00 15.9 mm rain Feels 29° Wind ~16 km/h
Rain Cloudy Rain Cloudy
00:00 24° 4.2mm
02:00 24° 4.2mm
04:00 24°
06:00 24°
08:00 25°
10:00 26° 0.1mm
12:00 26° 0.3mm
14:00 26° 0.3mm
16:00 25° 0.7mm
18:00 25°
20:00 23°
22:00 23°
🌧️ FridaySeptember 18th Avg 26° Low 23° at 00:00 High 31° at 16:00 6 mm rain Feels 33° Wind ~16 km/h
Cloudy Rain Cloudy
00:00 23°
02:00 23°
04:00 24°
06:00 24° 1mm
08:00 24° 1mm
10:00 28° 0.7mm
12:00 30° 0.2mm
14:00 30° 0.2mm
16:00 31° 0.1mm
18:00 29°
20:00 26°
22:00 25°
SaturdaySeptember 19th Avg 28° Low 25° at 04:00 High 32° at 13:00 Wind ~19 km/h
Clear Partly Cloudy Cloudy
00:00 25°
02:00 25°
04:00 25°
06:00 26°
08:00 28°
10:00 31°
12:00 32°
14:00 32°
16:00 32°
18:00 29°
20:00 27°
22:00 26°
SundaySeptember 20th Avg 29° Low 25° at 04:00 High 33° at 14:00 Feels 35° Wind ~17 km/h
Cloudy Partly Cloudy Cloudy
00:00 26°
02:00 26°
04:00 25°
06:00 26°
08:00 28°
10:00 31°
12:00 33°
14:00 33°
16:00 32°
18:00 30°
20:00 27°
22:00 27°
☁️ MondaySeptember 21st Avg 28° Low 25° at 23:00 High 32° at 13:00 Feels 34° Wind ~18 km/h
Cloudy Partly Cloudy Cloudy
00:00 26°
02:00 26°
04:00 25°
06:00 26°
08:00 28°
10:00 30°
12:00 32°
14:00 32°
16:00 31°
18:00 29°
20:00 26°
22:00 25°
🌧️ TuesdaySeptember 22nd Avg 28° Low 25° at 04:00 High 33° at 13:00 6.9 mm rain Feels 36° Wind ~13 km/h
Clear Cloudy Rain Cloudy
00:00 25°
02:00 25°
04:00 25°
06:00 25°
08:00 27°
10:00 30°
12:00 32°
14:00 33°
16:00 30° 1.9mm
18:00 27° 0.4mm
20:00 26° 0.4mm
22:00 26°
☁️ WednesdaySeptember 23rd Avg 28° Low 25° at 04:00 High 32° at 13:00 Feels 34° Wind ~12 km/h
Partly Cloudy Cloudy
00:00 26°
02:00 25°
04:00 25°
06:00 25°
08:00 27°
10:00 30°
12:00 32°
14:00 32°
16:00 31°
18:00 30°
20:00 27°
22:00 26°
🌤️ ThursdaySeptember 24th Avg 28° Low at 04:00 High at 12:00 Feels 34° Wind ~21 km/h
Partly Cloudy Clear Clear Rain Unknown
00:00 25°
02:00 24°
04:00 24°
06:00 25°
08:00 27°
10:00 30°
12:00 31°
14:00 31°
16:00 31°
18:00 29° 0.1mm
20:00 27° 0.1mm
22:00

Sun

☀️ Sunrise 06:11 · Sunset 18:31

12h 20m of daylight · America/Puerto_Rico

Air quality

PM2.5 11.8 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Cayo Hueso

Common questions about Cayo Hueso weather

Will it rain in Cayo Hueso today?

Only a trace - around 0.7 mm is expected in Cayo Hueso today, not enough to need an umbrella.

What is the temperature in Cayo Hueso right now?

It is 25° in Cayo Hueso right now, though it feels closer to 29°. Today runs between a low of 25° and a high of 33°.

What time is sunrise and sunset in Cayo Hueso?

The sun rises at 06:11 and sets at 18:31 local time in Cayo Hueso today, giving 12h 20m of daylight.

What is the air quality in Cayo Hueso?

PM2.5 in Cayo Hueso is currently 11.8 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 Cayo Hueso 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 Cayo Hueso 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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