Live Weather & Forecast

Weather in Cayey

Puerto Rico, United States · Real-time conditions & 3-day outlook

Flag of United States
Fog
22°C
Feels like 25°C
72°F / Feels 76°F
Fog
Cayey, Puerto Rico
🌞 Daytime
Updated: 2026-04-15 09:45
💧
Humidity
98%
💨
Wind
8.3 km/h ESE
🌬️
Wind Gust
11.4 km/h
🌡️
Pressure
1014 mb
👁️
Visibility
10 km
☀️
UV Index
4.2 (Moderate)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
21.7°C
🌐
Wind Degree
109°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
107.9 μg/m³
NO₂
1 μg/m³
O₃
65 μg/m³
SO₂
1.1 μg/m³
PM 2.5
4.8 μg/m³
PM 10
6.7 μg/m³

Weather Alerts 1

Met · Moderate · Expected
Rip Current Statement issued April 15 at 3:40AM AST until April 15 at 6:00PM AST by NWS San Juan PR

* WHAT...Life-threatening rip current. * WHERE...Northwest to northeast beaches of Puerto Rico, including beaches in Culebra. * WHEN...Through this afternoon. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water, where it becomes difficult to return to safety.

There is a high risk of rip currents. Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as groins, jetties and piers. Heed the advice of lifeguards, beach patrol flags and...

Today's Hourly Forecast

24-hour breakdown for Cayey, Puerto Rico

12 AM
Partly Cloudy
21°
Partly Cloudy
💧 93% 💨 3.6 km/h
1 AM
Partly Cloudy
21°
Partly Cloudy
💧 93% 💨 3.2 km/h
2 AM
Clear
21°
Clear
💧 92% 💨 3.2 km/h
3 AM
Partly Cloudy
21°
Partly Cloudy
💧 92% 💨 3.2 km/h
4 AM
Partly Cloudy
21°
Partly Cloudy
💧 92% 💨 3.6 km/h
5 AM
Partly Cloudy
21°
Partly Cloudy
💧 91% 💨 4 km/h
6 AM
Partly Cloudy
21°
Partly Cloudy
💧 91% 💨 2.9 km/h
7 AM
Partly Cloudy
22°
Partly Cloudy
💧 89% 💨 4 km/h
8 AM
Sunny
22°
Sunny
💧 84% 💨 5.8 km/h
9 AM
Fog
22°
Fog
💧 98% 💨 8.3 km/h
10 AM
Mist
24°
Mist
💧 97% 💨 10.1 km/h
11 AM
Partly Cloudy
24°
Partly Cloudy
💧 69% 💨 12.2 km/h
12 PM
Cloudy
25°
Cloudy
💧 87% 💨 14.4 km/h
1 PM
Cloudy
25°
Cloudy
💧 78% 💨 14.8 km/h
2 PM
Cloudy
26°
Cloudy
💧 67% 💨 15.5 km/h
3 PM
Cloudy
25°
Cloudy
💧 75% 💨 15.5 km/h
4 PM
Partly Cloudy
25°
Partly Cloudy
💧 76% 💨 14.4 km/h
5 PM
Overcast
24°
Overcast
💧 81% 💨 12.6 km/h
6 PM
Overcast
23°
Overcast
💧 86% 💨 10.1 km/h
7 PM
Cloudy
23°
Cloudy
💧 90% 💨 7.6 km/h
8 PM
Partly Cloudy
23°
Partly Cloudy
💧 91% 💨 6.8 km/h
9 PM
Mist
23°
Mist
💧 95% 💨 6.8 km/h
10 PM
Fog
23°
Fog
💧 97% 💨 6.5 km/h
11 PM
Partly Cloudy
23°
Partly Cloudy
💧 93% 💨 6.5 km/h

3-Day Forecast

Daily overview for Cayey, Puerto Rico

Today
Partly Cloudy
Partly Cloudy
26° / 21°
🌧️ 0% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.9
🌅 Sunrise: 06:08 AM
🌇 Sunset: 06:41 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
Patchy rain nearby
26° / 22°
🌧️ 82% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0.87 mm
☀️ UV Index: 2.9
🌅 Sunrise: 06:07 AM
🌇 Sunset: 06:42 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Moderate rain
Moderate rain
24° / 21°
🌧️ 83% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 16.38 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:07 AM
🌇 Sunset: 06:42 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Cayey

Plan your trip to Cayey, United States around the most favorable weather conditions.

Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
← Back to Cayey 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Cayey?
Current conditions in Cayey: Fog, temperature 22°C, humidity 98%.
What is the best time to visit Cayey?
The best time to visit Cayey is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Cayey?
Cayey is located at approximately 18.1° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Cayey?
The wettest period in Cayey is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Cayey?
For visits to Cayey during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Cayey in?
Cayey is located in United States, in the state of Puerto Rico.
What are the public holidays in Cayey in 2026?
View the 2026 public holidays for Cayey on our Holidays page.
What are the GPS coordinates used for the weather forecast in Cayey?
The weather forecast for Cayey uses coordinates 18.1128, -66.1663.