Live Weather & Forecast
Weather in Vega Alta
Puerto Rico, United States · Real-time conditions & 3-day outlook
26°C
Feels like 30°C
79°F / Feels 86°F
Partly Cloudy
Vega Alta, Puerto Rico
🌙 Nighttime
Updated: 2026-04-15 22:00
Humidity
79%
Wind
7.6 km/h SSE
Wind Gust
14.1 km/h
Pressure
1015 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
23.5°C
Wind Degree
148°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
113.9 μg/m³
NO₂
2.8 μg/m³
O₃
47 μg/m³
SO₂
1.8 μg/m³
PM 2.5
4.9 μg/m³
PM 10
5.5 μg/m³
Weather Alerts 1
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 Vega Alta, Puerto Rico
12 AM
22°
Clear
1 AM
22°
Clear
2 AM
21°
Clear
3 AM
21°
Clear
4 AM
20°
Clear
5 AM
20°
Fog
6 AM
20°
Fog
7 AM
20°
Mist
8 AM
22°
Mist
9 AM
24°
Partly Cloudy
10 AM
26°
Partly Cloudy
11 AM
27°
Partly Cloudy
12 PM
27°
Partly Cloudy
1 PM
27°
Partly Cloudy
2 PM
27°
Light rain shower
3 PM
26°
Cloudy
4 PM
26°
Partly Cloudy
5 PM
26°
Moderate or heavy rain shower
6 PM
25°
Cloudy
7 PM
25°
Cloudy
8 PM
25°
Moderate or heavy rain shower
9 PM
25°
Partly Cloudy
10 PM
26°
Partly Cloudy
11 PM
24°
Partly Cloudy
3-Day Forecast
Daily overview for Vega Alta, Puerto Rico
Today
Moderate rain
29°
/
19°
🌧️ 88% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 9.46 mm
☀️ UV Index: 2.8
🌅 Sunrise: 06:08 AM
🌇 Sunset: 06:42 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Heavy rain
26°
/
22°
🌧️ 85% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 23.37 mm
☀️ UV Index: 2.7
🌅 Sunrise: 06:08 AM
🌇 Sunset: 06:42 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Moderate rain
27°
/
23°
🌧️ 87% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 12.53 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:07 AM
🌇 Sunset: 06:43 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Vega Alta
Plan your trip to Vega Alta, 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.
Frequently Asked Questions
What is the current weather in Vega Alta?
Current conditions in Vega Alta: Partly Cloudy, temperature 26°C, humidity 79%.
What is the best time to visit Vega Alta?
The best time to visit Vega Alta is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Vega Alta?
Vega Alta is located at approximately 18.4° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Vega Alta?
The wettest period in Vega Alta is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Vega Alta?
For visits to Vega Alta during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Vega Alta in?
Vega Alta is located in United States, in the state of Puerto Rico.
What are the public holidays in Vega Alta in 2026?
View the 2026 public holidays for Vega Alta on our Holidays page.
What are the GPS coordinates used for the weather forecast in Vega Alta?
The weather forecast for Vega Alta uses coordinates 18.412, -66.3301.