National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

82°F

28°C

Humidity 79%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 18 Sep 11:56 pm AST
Extended Forecast for

2 Miles WNW Luis Muñoz Marín International Airport PR

  • Overnight

    Overnight: Scattered showers, mainly before 3am. Mostly cloudy, with a low around 83. East southeast wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 83 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers before 9am, then scattered showers after noon. Mostly sunny, with a high near 85. East wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly after 3am. Partly cloudy, with a low around 83. Southeast wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 83 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. East wind 7 to 15 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 83. East southeast wind 5 to 9 mph. Chance of precipitation is 30%.

    Low: 83 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 85. East southeast wind 8 to 15 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 83. Southeast wind 6 to 10 mph.

    Low: 83 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 85 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 83. East southeast wind 8 to 10 mph.

    Low: 83 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered showers, mainly before 3am. Mostly cloudy, with a low around 83. East southeast wind 7 to 9 mph. Chance of precipitation is 50%.
Saturday
Isolated showers before 9am, then scattered showers after noon. Mostly sunny, with a high near 85. East wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 83. Southeast wind 6 to 9 mph. Chance of precipitation is 30%.
Sunday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. East wind 7 to 15 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 83. East southeast wind 5 to 9 mph. Chance of precipitation is 30%.
Monday
Isolated showers. Mostly sunny, with a high near 85. East southeast wind 8 to 15 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 83. Southeast wind 6 to 10 mph.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 83. East southeast wind 8 to 10 mph.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 83.
Thursday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 83. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Luis Muñoz Marín International Airport PR
 18.45°N 66.03°W (Elev. 0 ft)
Last Update:
9:40 pm AST Sep 18, 2026
Forecast Valid:
12am AST Sep 19, 2026-6pm AST Sep 25, 2026
 
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Additional Resources

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Chance of Precipitation