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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

81°F

27°C

Humidity 84%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 18 Oct 12:56 am AST
Extended Forecast for

3 Miles N Vega Baja PR

  • Overnight

    Overnight: Isolated showers before 3am. Mostly clear, with a low around 82. Southeast wind around 5 mph. Chance of precipitation is 10%.

    Low: 82 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 85. Southeast wind 5 to 13 mph becoming northeast in the morning. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers before midnight, then isolated showers after 3am. Partly cloudy, with a low around 82. South southeast wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 85. Light and variable wind becoming east northeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 82. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 82 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 85. East wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 82. South wind 3 to 7 mph.

    Low: 82 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers after noon. Mostly sunny, with a high near 85. South southeast wind 5 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 40%.

    High: 85 °F

    Sunny then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 82. South southeast wind 3 to 7 mph.

    Low: 82 °F

    Mostly Clear

Detailed Forecast

Overnight
Isolated showers before 3am. Mostly clear, with a low around 82. Southeast wind around 5 mph. Chance of precipitation is 10%.
Sunday
Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 85. Southeast wind 5 to 13 mph becoming northeast in the morning. Chance of precipitation is 40%.
Sunday Night
Isolated showers before midnight, then isolated showers after 3am. Partly cloudy, with a low around 82. South southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Monday
Scattered showers. Partly sunny, with a high near 85. Light and variable wind becoming east northeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 82. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 85. East wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 82. South wind 3 to 7 mph.
Wednesday
Scattered showers after noon. Mostly sunny, with a high near 85. South southeast wind 5 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 82. South southeast wind 3 to 7 mph.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 82.
Friday
Showers likely. Partly sunny, with a high near 85. Chance of precipitation is 70%.
Friday Night
Partly cloudy, with a low around 82.
Saturday
Showers likely. Mostly sunny, with a high near 85. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Vega Baja PR
 18.49°N 66.4°W (Elev. 0 ft)
Last Update:
9:13 pm AST Oct 17, 2026
Forecast Valid:
1am AST Oct 18, 2026-6pm AST Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation