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.

Partly Cloudy

77°F

25°C

Humidity 85%
Wind Speed SE 3 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Nov 6:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 87. East northeast wind 8 to 13 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 87 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 9pm. Partly cloudy, with a low around 75. East wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 75 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before 3pm. Mostly sunny, with a high near 87. East northeast wind 6 to 11 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after 9pm. Partly cloudy, with a low around 75. East northeast wind around 7 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers. Sunny, with a high near 87. Northeast wind 8 to 11 mph. Chance of precipitation is 10%.

    High: 87 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Mostly clear, with a low around 75. East northeast wind around 8 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Sunny, with a high near 87. East northeast wind 5 to 10 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. East northeast wind around 6 mph.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: Scattered showers. Mostly sunny, with a high near 87. East northeast wind 6 to 11 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 87. East northeast wind 8 to 13 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 75. East wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 87. East northeast wind 6 to 11 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 75. East northeast wind around 7 mph. Chance of precipitation is 40%.
Friday
Isolated showers. Sunny, with a high near 87. Northeast wind 8 to 11 mph. Chance of precipitation is 10%.
Friday Night
Isolated showers. Mostly clear, with a low around 75. East northeast wind around 8 mph. Chance of precipitation is 10%.
Saturday
Sunny, with a high near 87. East northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 74. East northeast wind around 6 mph.
Sunday
Scattered showers. Mostly sunny, with a high near 87. East northeast wind 6 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 74.
Monday
Mostly sunny, with a high near 87.
Monday Night
Scattered showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
Last Update:
3:10 am AST Nov 19, 2025
Forecast Valid:
7am AST Nov 19, 2025-6pm AST Nov 25, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation