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

84°F

29°C

Humidity 74%
Wind Speed E 17 G 24 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 15 Jul 6:56 pm AST
Extended Forecast for

2 Miles N San Juan PR

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 3am, then scattered showers. Mostly cloudy, with a low around 78. East wind 10 to 14 mph. Chance of precipitation is 60%.

    Low: 78 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 90. Heat index values as high as 104. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    High: 90 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers before midnight. Partly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers then
    Clear

  • Thursday

    Thursday: Isolated showers. Widespread haze. Mostly sunny, with a high near 90. Heat index values as high as 104. East wind 11 to 16 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Widespread haze. Clear, with a low around 78. East wind around 10 mph.

    Low: 78 °F

    Haze

  • Friday

    Friday: Isolated showers. Widespread haze. Mostly sunny, with a high near 90. East northeast wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 77. East wind around 9 mph.

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90. East wind 7 to 15 mph, with gusts as high as 20 mph.

    High: 90 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. East southeast wind 6 to 9 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 3am, then scattered showers. Mostly cloudy, with a low around 78. East wind 10 to 14 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 90. Heat index values as high as 104. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Scattered showers before midnight. Partly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 30%.
Thursday
Isolated showers. Widespread haze. Mostly sunny, with a high near 90. Heat index values as high as 104. East wind 11 to 16 mph. Chance of precipitation is 20%.
Thursday Night
Widespread haze. Clear, with a low around 78. East wind around 10 mph.
Friday
Isolated showers. Widespread haze. Mostly sunny, with a high near 90. East northeast wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 77. East wind around 9 mph.
Saturday
Mostly sunny, with a high near 90. East wind 7 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 77. East southeast wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Mostly sunny, with a high near 91.
Monday Night
Partly cloudy, with a low around 78.
Tuesday
Mostly sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N San Juan PR
 18.44°N 66.07°W (Elev. 36 ft)
Last Update:
10:02 am AST Jul 15, 2025
Forecast Valid:
7pm AST Jul 15, 2025-6pm AST Jul 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation