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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

87°F

31°C

Humidity 65%
Wind Speed E 13 mph
Barometer 29.99 in (1015.3 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 16 Oct 9:56 am AST
Extended Forecast for

Vega Baja PR

  • Today

    Today: Isolated showers before 3pm. Sunny, with a temperature rising to near 91 by noon, then falling to around 83 during the remainder of the day. East northeast wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.

    High: 91 °F⇓

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers after 9pm. Partly cloudy, with a low around 75. Southeast wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 92. East northeast wind 6 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 92 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 75. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 91. Light east southeast wind becoming east northeast 8 to 13 mph in the morning. Chance of precipitation is 40%.

    High: 91 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers after midnight. Partly cloudy, with a low around 74. Southeast wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Partly Cloudy
    then Isolated
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 91. East northeast wind 6 to 14 mph. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 75. Southeast wind 3 to 8 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after noon. Partly sunny, with a high near 90. Southeast wind 6 to 9 mph becoming east northeast in the afternoon. Chance of precipitation is 60%.

    High: 90 °F

    Scattered
    Showers then
    Showers
    Likely

Detailed Forecast

Today
Isolated showers before 3pm. Sunny, with a temperature rising to near 91 by noon, then falling to around 83 during the remainder of the day. East northeast wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 10%.
Tonight
Isolated showers after 9pm. Partly cloudy, with a low around 75. Southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 92. East northeast wind 6 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 75. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. Light east southeast wind becoming east northeast 8 to 13 mph in the morning. Chance of precipitation is 40%.
Sunday Night
Isolated showers after midnight. Partly cloudy, with a low around 74. Southeast wind 3 to 7 mph. Chance of precipitation is 20%.
Monday
Scattered showers. Partly sunny, with a high near 91. East northeast wind 6 to 14 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 75. Southeast wind 3 to 8 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly after noon. Partly sunny, with a high near 90. Southeast wind 6 to 9 mph becoming east northeast in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Showers likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Vega Baja PR
 18.45°N 66.4°W (Elev. 72 ft)
Last Update:
9:45 am AST Oct 16, 2026
Forecast Valid:
10am AST Oct 16, 2026-6pm AST Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation