Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern 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.

A Few Clouds

82°F

28°C

Humidity 79%
Wind Speed E 5 mph
Barometer 30.01 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 30 Aug 9:56 pm AST
Extended Forecast for

4 Miles S Jagual PR

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 71. Northeast wind around 5 mph.  Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 86. East southeast wind 6 to 9 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers before 9pm, then scattered showers after midnight.  Increasing clouds, with a low around 74. East wind 3 to 5 mph.  Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers

  • Labor Day

    Labor Day: Scattered showers, mainly before noon.  Mostly sunny, with a high near 86. East southeast wind 7 to 10 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 73. East wind around 6 mph.  Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 84. East southeast wind 7 to 10 mph.  Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 72. East wind around 6 mph.  Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 84. East southeast wind 7 to 9 mph.  Chance of precipitation is 50%.

    High: 84 °F

    Scattered
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. East northeast wind around 5 mph.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers. Partly cloudy, with a low around 71. Northeast wind around 5 mph. Chance of precipitation is 20%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East southeast wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Isolated showers before 9pm, then scattered showers after midnight. Increasing clouds, with a low around 74. East wind 3 to 5 mph. Chance of precipitation is 40%.
Labor Day
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East southeast wind 7 to 10 mph. Chance of precipitation is 40%.
Monday Night
Isolated showers. Partly cloudy, with a low around 73. East wind around 6 mph. Chance of precipitation is 10%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 84. East southeast wind 7 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 72. East wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 84. East southeast wind 7 to 9 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 72. East northeast wind around 5 mph.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Scattered showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Jagual PR
 18.1°N 65.99°W (Elev. 1004 ft)
4:02 pm AST Aug 30, 2025
10pm AST Aug 30, 2025-6pm AST Sep 6, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database