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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 77%
Wind Speed SE 5 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 2 Jul 6:56 am AST
Extended Forecast for

2 Miles SSW Monserrate PR

  • Today

    Today: Scattered showers after 3pm. Increasing clouds, with a high near 90. Heat index values as high as 102. East southeast wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 90 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers after 3am. Mostly clear, with a low around 75. East southeast wind 7 to 9 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Mostly Clear
    then Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 90. Heat index values as high as 102. East wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. East southeast wind 6 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Independence Day

    Independence Day: Isolated showers. Widespread haze. Mostly sunny, with a high near 90. East wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

    High: 90 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 75. East wind 5 to 9 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Sunday

    Sunday: Widespread haze. Sunny, with a high near 90. East wind 9 to 17 mph, with gusts as high as 23 mph.

    High: 90 °F

    Haze

  • Sunday Night

    Sunday Night: Widespread haze. Clear, with a low around 76. East wind 8 to 11 mph.

    Low: 76 °F

    Haze

  • Monday

    Monday: Widespread haze. Mostly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph.

    High: 90 °F

    Haze

Detailed Forecast

Today
Scattered showers after 3pm. Increasing clouds, with a high near 90. Heat index values as high as 102. East southeast wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Isolated showers after 3am. Mostly clear, with a low around 75. East southeast wind 7 to 9 mph. Chance of precipitation is 10%.
Friday
Isolated showers. Mostly sunny, with a high near 90. Heat index values as high as 102. East wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 75. East southeast wind 6 to 10 mph.
Independence Day
Isolated showers. Widespread haze. Mostly sunny, with a high near 90. East wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Saturday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 75. East wind 5 to 9 mph. Chance of precipitation is 10%.
Sunday
Widespread haze. Sunny, with a high near 90. East wind 9 to 17 mph, with gusts as high as 23 mph.
Sunday Night
Widespread haze. Clear, with a low around 76. East wind 8 to 11 mph.
Monday
Widespread haze. Mostly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph.
Monday Night
Widespread haze. Partly cloudy, with a low around 76.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Monserrate PR
 18.41°N 66.36°W (Elev. 318 ft)
Last Update:
3:38 am AST Jul 2, 2026
Forecast Valid:
7am AST Jul 2, 2026-6pm AST Jul 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation