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

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

86°F

30°C

Humidity 77%
Wind Speed E 9 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 29 May 8:56 am AST
Extended Forecast for

Luis M. Cintron PR

  • Today

    Today: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88. Heat index values as high as 102. East southeast wind around 11 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.

    High: 88 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 80. East wind 11 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 80 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 9am, then scattered showers and thunderstorms between 9am and noon, then scattered showers after noon. Partly sunny, with a high near 89. Heat index values as high as 104. East southeast wind 11 to 13 mph. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 79. East wind around 10 mph. Chance of precipitation is 60%.

    Low: 79 °F

    Showers
    Likely

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 90. Southeast wind around 11 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 77. East southeast wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Partly sunny, with a high near 89. Southeast wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Partly cloudy, with a low around 79. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Mostly sunny, with a high near 90. East southeast wind around 9 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88. Heat index values as high as 102. East southeast wind around 11 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.
Tonight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 80. East wind 11 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers likely and possibly a thunderstorm before 9am, then scattered showers and thunderstorms between 9am and noon, then scattered showers after noon. Partly sunny, with a high near 89. Heat index values as high as 104. East southeast wind 11 to 13 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 79. East wind around 10 mph. Chance of precipitation is 60%.
Friday
Scattered showers. Partly sunny, with a high near 90. Southeast wind around 11 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 77. East southeast wind 7 to 9 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Partly sunny, with a high near 89. Southeast wind 5 to 8 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 79. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 30%.
Sunday
Scattered showers. Mostly sunny, with a high near 90. East southeast wind around 9 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Monday
Showers likely. Mostly cloudy, with a high near 90. Chance of precipitation is 60%.
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 85. Chance of precipitation is 30%.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Luis M. Cintron PR
 18.3°N 65.64°W (Elev. 30 ft)
Last Update:
4:19 am AST May 29, 2024
Forecast Valid:
9am AST May 29, 2024-6pm AST Jun 4, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation