Hurricane Erin Moving Away from the North Carolina Coast, Dangerous Surf & Rip Currents Continue; Hazardous Heat out West

Tropical storm conditions, storm surge flooding and coastal flooding continue today across the Outer Banks and portions of the Mid-Atlantic coast. Life-threatening rip currents and high surf continue to impact much of the East Coast through the end of the week. Hazardous, record heat will continue across the Western U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

85°F

29°C

Humidity 72%
Wind Speed E 12 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index93°F (34°C)
Last update 21 Aug 5:56 pm AST
Extended Forecast for

San Juan PR

  • Tonight

    Tonight: Widespread haze. Clear, with a low around 79. East northeast wind 8 to 11 mph.

    Low: 79 °F

    Haze

  • Friday

    Friday: Scattered showers and thunderstorms.  Partly sunny, with a high near 87. Northeast wind 9 to 13 mph.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly before 3am.  Mostly cloudy, with a low around 79. East northeast wind around 7 mph.  Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, with thunderstorms also possible after noon.  Increasing clouds, with a high near 87. East southeast wind 6 to 9 mph.  Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers.  Partly cloudy, with a low around 80. Southeast wind 5 to 7 mph.  Chance of precipitation is 20%.

    Low: 80 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 92. East wind 7 to 16 mph.  Chance of precipitation is 10%.

    High: 92 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 79. East wind 7 to 10 mph.

    Low: 79 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 80. East wind around 10 mph.

    Low: 80 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread haze. Clear, with a low around 79. East northeast wind 8 to 11 mph.
Friday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. Northeast wind 9 to 13 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Scattered showers, mainly before 3am. Mostly cloudy, with a low around 79. East northeast wind around 7 mph. Chance of precipitation is 40%.
Saturday
Scattered showers, with thunderstorms also possible after noon. Increasing clouds, with a high near 87. East southeast wind 6 to 9 mph. Chance of precipitation is 50%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 80. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Mostly sunny, with a high near 92. East wind 7 to 16 mph. Chance of precipitation is 10%.
Sunday Night
Partly cloudy, with a low around 79. East wind 7 to 10 mph.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 90. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 80. East wind around 10 mph.
Tuesday
Scattered showers, mainly before noon. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 78.
Thursday
Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
5:01 pm AST Aug 21, 2025
6pm AST Aug 21, 2025-6pm AST Aug 28, 2025
 
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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