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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy and Breezy

88°F

31°C

Humidity 66%
Wind Speed E 23 G 33 mph
Barometer 30.10 in
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index98°F (37°C)
Last update 7 Jul 12:56 pm AST
Extended Forecast for

Vega Baja PR

  • This Afternoon

    This Afternoon: Scattered showers, mainly before 3pm. Widespread haze after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 109. East wind around 22 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Widespread haze before 9pm. Partly cloudy, with a low around 75. East wind 9 to 16 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 92. Heat index values as high as 112. East wind 11 to 21 mph. Chance of precipitation is 40%.

    High: 92 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers between midnight and 3am. Widespread haze. Mostly clear, with a low around 75. East wind 10 to 13 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Haze then
    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers after noon. Widespread haze. Sunny, with a high near 93. East wind 14 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.

    High: 93 °F

    Haze then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 75. East wind 10 to 14 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Friday

    Friday: Widespread haze. Sunny, with a high near 94. East wind 16 to 21 mph, with gusts as high as 26 mph.

    High: 94 °F

    Haze

  • Friday Night

    Friday Night: Widespread haze. Mostly clear, with a low around 75. East wind around 14 mph.

    Low: 75 °F

    Haze

  • Saturday

    Saturday: Widespread haze. Sunny, with a high near 93. East northeast wind 14 to 20 mph, with gusts as high as 25 mph.

    High: 93 °F

    Haze

Detailed Forecast

This Afternoon
Scattered showers, mainly before 3pm. Widespread haze after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 109. East wind around 22 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly after 3am. Widespread haze before 9pm. Partly cloudy, with a low around 75. East wind 9 to 16 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 92. Heat index values as high as 112. East wind 11 to 21 mph. Chance of precipitation is 40%.
Wednesday Night
Isolated showers between midnight and 3am. Widespread haze. Mostly clear, with a low around 75. East wind 10 to 13 mph. Chance of precipitation is 10%.
Thursday
Isolated showers after noon. Widespread haze. Sunny, with a high near 93. East wind 14 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Thursday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 75. East wind 10 to 14 mph. Chance of precipitation is 10%.
Friday
Widespread haze. Sunny, with a high near 94. East wind 16 to 21 mph, with gusts as high as 26 mph.
Friday Night
Widespread haze. Mostly clear, with a low around 75. East wind around 14 mph.
Saturday
Widespread haze. Sunny, with a high near 93. East northeast wind 14 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Widespread haze. Partly cloudy, with a low around 75.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Vega Baja PR
 18.45°N 66.39°W (Elev. 49 ft)
Last Update:
2:30 pm AST Jul 7, 2026
Forecast Valid:
2pm AST Jul 7, 2026-6pm AST Jul 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation