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

Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Friday

Heavy to excessive rainfall is forecast for eastern Louisiana into central Alabama which could bring flash, urban, and riverine flooding Friday. Scattered severe thunderstorms with a few tornadoes, very large hail, and damaging winds are possible across parts of the Gulf Coast States Friday and Friday night. 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 75%
Wind Speed E 5 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 17 May 6:56 pm AST
Extended Forecast for

3 Miles SSW Caguas PR

  • Tonight

    Tonight: Isolated showers before 3am. Mostly clear, with a low around 75. East southeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Increasing clouds, with a high near 90. East southeast wind 5 to 9 mph. Chance of precipitation is 50%.

    High: 90 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Mostly clear, with a low around 75. Light east wind. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers. Mostly sunny, with a high near 89. East southeast wind 7 to 10 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Mostly clear, with a low around 75. East wind 3 to 5 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 88. East southeast wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. East southeast wind 3 to 6 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. East southeast wind 7 to 11 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73. East southeast wind 3 to 5 mph.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers before 3am. Mostly clear, with a low around 75. East southeast wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly after noon. Increasing clouds, with a high near 90. East southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Saturday Night
Isolated showers. Mostly clear, with a low around 75. Light east wind. Chance of precipitation is 10%.
Sunday
Scattered showers. Mostly sunny, with a high near 89. East southeast wind 7 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Isolated showers. Mostly clear, with a low around 75. East wind 3 to 5 mph. Chance of precipitation is 10%.
Monday
Isolated showers. Mostly sunny, with a high near 88. East southeast wind 6 to 10 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 75. East southeast wind 3 to 6 mph.
Tuesday
Sunny, with a high near 88. East southeast wind 7 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 73. East southeast wind 3 to 5 mph.
Wednesday
Showers likely, mainly after noon. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
Thursday
Showers likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
Friday
Showers likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Caguas PR
 18.2°N 66.05°W (Elev. 423 ft)
Last Update:
3:58 pm AST May 17, 2024
Forecast Valid:
7pm AST May 17, 2024-6pm AST May 24, 2024
 
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