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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

81°F

27°C

Humidity 84%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 15 Oct 3:56 am AST
Extended Forecast for

Luis Muñoz Marín International Airport PR

  • Overnight

    Overnight: Scattered showers. Partly cloudy, with a low around 80. East wind around 8 mph. Chance of precipitation is 50%.

    Low: 80 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East northeast wind 9 to 14 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 86 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after 9pm. Partly cloudy, with a low around 80. East wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 80 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Mostly sunny, with a high near 87. East wind 8 to 14 mph. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers. Mostly clear, with a low around 79. East wind around 10 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 6 to 14 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79. East southeast wind 6 to 9 mph.

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East northeast wind 5 to 14 mph. Chance of precipitation is 30%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 79. East southeast wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Partly cloudy, with a low around 80. East wind around 8 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East northeast wind 9 to 14 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 80. East wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Mostly sunny, with a high near 87. East wind 8 to 14 mph. Chance of precipitation is 50%.
Friday Night
Isolated showers. Mostly clear, with a low around 79. East wind around 10 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 6 to 14 mph. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 79. East southeast wind 6 to 9 mph.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East northeast wind 5 to 14 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 79. East southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 78.
Wednesday
Showers likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Luis Muñoz Marín International Airport PR
 18.44°N 66.01°W (Elev. 7 ft)
Last Update:
3:48 am AST Oct 15, 2026
Forecast Valid:
4am AST Oct 15, 2026-6pm AST Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation