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

Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

82°F

28°C

Humidity 74%
Wind Speed E 6 mph
Barometer 29.90 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 3 Oct 7:56 pm AST
Extended Forecast for

Luis Muñoz Marín International Airport PR

High Surf Advisory October 3, 08:52pm until October 6, 06:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory October 3, 08:52pm until October 6, 06:00am

    NOW until 6:00am Mon

    High Surf Advisory

  • Tonight

    Low: 77 °F

    Scattered
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after noon. Increasing clouds, with a high near 90. Heat index values as high as 102. Light and variable wind becoming east northeast 8 to 13 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 90 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 78. Southeast wind around 7 mph. Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 91. Heat index values as high as 103. Light southeast wind becoming east 8 to 13 mph in the morning. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 78. East wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Mostly cloudy, with a high near 90. East northeast wind 7 to 13 mph. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 78. East wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 90. Light southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Showers likely, mainly after midnight. Mostly cloudy, with a low around 77. East wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Saturday
Showers likely, with thunderstorms also possible after noon. Increasing clouds, with a high near 90. Heat index values as high as 102. Light and variable wind becoming east northeast 8 to 13 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 78. Southeast wind around 7 mph. Chance of precipitation is 40%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 91. Heat index values as high as 103. Light southeast wind becoming east 8 to 13 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 78. East wind 7 to 9 mph. Chance of precipitation is 40%.
Monday
Scattered showers. Mostly cloudy, with a high near 90. East northeast wind 7 to 13 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Partly cloudy, with a low around 78. East wind 6 to 9 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 90. Light southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 50%.
Tuesday Night
Mostly clear, with a low around 77. Southeast wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 78.
Thursday
Scattered showers. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Luis Muñoz Marín International Airport PR
 18.44°N 66.02°W (Elev. 7 ft)
Last Update:
5:12 pm AST Oct 3, 2025
Forecast Valid:
8pm AST Oct 3, 2025-6pm AST Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation