Live Weather & Forecast

Weather in Juana Díaz

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

Flag of United States
Partly cloudy
26°C
Feels like 30°C
79°F / Feels 86°F
Partly cloudy
Juana Díaz, Puerto Rico
🌙 Nighttime
Updated: 2026-04-15 21:15
💧
Humidity
84%
💨
Wind
8.6 km/h E
🌬️
Wind Gust
14.8 km/h
🌡️
Pressure
1013 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
75%
💦
Dew Point
22°C
🌐
Wind Degree
82°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
121.9 μg/m³
NO₂
2.4 μg/m³
O₃
51 μg/m³
SO₂
1.7 μg/m³
PM 2.5
6 μg/m³
PM 10
7.8 μg/m³

Weather Alerts 2

Met · Moderate · Expected
Rip Current Statement issued April 15 at 9:30AM 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...

Met · Minor · Expected
Flood Advisory issued April 15 at 7:44PM AST until April 15 at 9:45PM AST by NWS San Juan PR

* WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...Catano, Dorado and Toa Baja. * WHEN...Until 945 PM AST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Water over roadways. * ADDITIONAL DETAILS... - At 744 PM AST, Doppler radar indicated heavy rain due to thunderstorms. This will caus...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Today's Hourly Forecast

24-hour breakdown for Juana Díaz, Puerto Rico

12 AM
Clear
22°
Clear
💧 91% 💨 5.4 km/h
1 AM
Partly Cloudy
22°
Partly Cloudy
💧 92% 💨 5.4 km/h
2 AM
Partly Cloudy
22°
Partly Cloudy
💧 93% 💨 5.4 km/h
3 AM
Partly Cloudy
22°
Partly Cloudy
💧 92% 💨 6.1 km/h
4 AM
Partly Cloudy
21°
Partly Cloudy
💧 90% 💨 5.8 km/h
5 AM
Mist
20°
Mist
💧 96% 💨 5 km/h
6 AM
Mist
20°
Mist
💧 96% 💨 4.7 km/h
7 AM
Sunny
22°
Sunny
💧 91% 💨 4.3 km/h
8 AM
Sunny
24°
Sunny
💧 74% 💨 5 km/h
9 AM
Sunny
26°
Sunny
💧 62% 💨 7.9 km/h
10 AM
Sunny
27°
Sunny
💧 59% 💨 10.8 km/h
11 AM
Sunny
28°
Sunny
💧 67% 💨 13 km/h
12 PM
Sunny
28°
Sunny
💧 63% 💨 15.5 km/h
1 PM
Sunny
28°
Sunny
💧 61% 💨 15.5 km/h
2 PM
Sunny
28°
Sunny
💧 60% 💨 15.8 km/h
3 PM
Partly Cloudy
28°
Partly Cloudy
💧 62% 💨 14.4 km/h
4 PM
Partly Cloudy
27°
Partly Cloudy
💧 65% 💨 12.6 km/h
5 PM
Sunny
27°
Sunny
💧 69% 💨 11.5 km/h
6 PM
Sunny
26°
Sunny
💧 76% 💨 9.7 km/h
7 PM
Clear
25°
Clear
💧 84% 💨 9.4 km/h
8 PM
Clear
24°
Clear
💧 89% 💨 9 km/h
9 PM
Partly cloudy
26°
Partly cloudy
💧 84% 💨 8.6 km/h
10 PM
Partly Cloudy
24°
Partly Cloudy
💧 94% 💨 9.7 km/h
11 PM
Overcast
24°
Overcast
💧 94% 💨 7.9 km/h

3-Day Forecast

Daily overview for Juana Díaz, Puerto Rico

Today
Sunny
Sunny
29° / 19°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.9
🌅 Sunrise: 06:10 AM
🌇 Sunset: 06:43 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Moderate rain
Moderate rain
28° / 22°
🌧️ 85% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 7.83 mm
☀️ UV Index: 2.8
🌅 Sunrise: 06:09 AM
🌇 Sunset: 06:43 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Cloudy
Cloudy
28° / 22°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.7
🌅 Sunrise: 06:08 AM
🌇 Sunset: 06:43 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Juana Díaz

Plan your trip to Juana Díaz, 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 Juana Díaz 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Juana Díaz?
Current conditions in Juana Díaz: Partly cloudy, temperature 26°C, humidity 84%.
What is the best time to visit Juana Díaz?
The best time to visit Juana Díaz is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Juana Díaz?
Juana Díaz 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 Juana Díaz?
The wettest period in Juana Díaz is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Juana Díaz?
For visits to Juana Díaz during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Juana Díaz in?
Juana Díaz is located in United States, in the state of Puerto Rico.
What are the public holidays in Juana Díaz in 2026?
View the 2026 public holidays for Juana Díaz on our Holidays page.
What are the GPS coordinates used for the weather forecast in Juana Díaz?
The weather forecast for Juana Díaz uses coordinates 18.053, -66.5059.