Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

84°F

29°C

Humidity 74%
Wind Speed W 8 mph
Barometer 29.92 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 19 Sep 1:56 pm AST
Extended Forecast for

3 Miles N Vega Baja PR

Heat Advisory September 19, 02:24pm until September 19, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 19, 02:24pm until September 19, 05:00pm

    NOW until 5:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 85 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers before midnight, then isolated showers after 3am.  Partly cloudy, with a low around 83. Southeast wind 6 to 11 mph.  Chance of precipitation is 30%.

    Low: 83 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers.  Partly sunny, with a high near 85. East northeast wind 7 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then isolated showers after midnight.  Partly cloudy, with a low around 83. Southeast wind 6 to 9 mph.  Chance of precipitation is 40%.

    Low: 83 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 85. East wind 7 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before midnight.  Partly cloudy, with a low around 83. Southeast wind around 7 mph.  Chance of precipitation is 30%.

    Low: 83 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. East wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 83. East southeast wind 7 to 11 mph.

    Low: 83 °F

    Clear

Detailed Forecast

This Afternoon
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 85. East northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tonight
Scattered showers before midnight, then isolated showers after 3am. Partly cloudy, with a low around 83. Southeast wind 6 to 11 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 85. East northeast wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then isolated showers after midnight. Partly cloudy, with a low around 83. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind 7 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 83. Southeast wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 85. East wind 8 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 83. East southeast wind 7 to 11 mph.
Wednesday
Sunny, with a high near 85. East northeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 83.
Thursday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 83.
Friday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Vega Baja PR
 18.49°N 66.4°W (Elev. 0 ft)
2:11 pm AST Sep 19, 2026
2pm AST Sep 19, 2026-6pm AST Sep 25, 2026
 
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