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.

A Few Clouds

84°F

29°C

Humidity 74%
Wind Speed SE 3 mph
Barometer 30.00 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 17 May 7:56 am AST
Extended Forecast for

Luquillo PR

  • Today

    Today: Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 92. Heat index values as high as 105. East southeast wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 92 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers. Mostly clear, with a low around 77. East southeast wind around 9 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 91. Heat index values as high as 105. East wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Mostly clear, with a low around 77. East wind around 9 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 91. East wind 10 to 13 mph. Chance of precipitation is 60%.

    High: 91 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 77. East wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 92. East southeast wind 10 to 13 mph. Chance of precipitation is 40%.

    High: 92 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 77. East southeast wind 11 to 13 mph.

    Low: 77 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers. Mostly sunny, with a high near 91. East southeast wind 11 to 13 mph. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 92. Heat index values as high as 105. East southeast wind 10 to 13 mph. Chance of precipitation is 30%.
Tonight
Isolated showers. Mostly clear, with a low around 77. East southeast wind around 9 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly between 9am and noon. Mostly sunny, with a high near 91. Heat index values as high as 105. East wind 8 to 11 mph. Chance of precipitation is 30%.
Saturday Night
Isolated showers. Mostly clear, with a low around 77. East wind around 9 mph. Chance of precipitation is 20%.
Sunday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 91. East wind 10 to 13 mph. Chance of precipitation is 60%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 77. East wind 8 to 10 mph. Chance of precipitation is 20%.
Monday
Scattered showers. Partly sunny, with a high near 92. East southeast wind 10 to 13 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 77. East southeast wind 11 to 13 mph.
Tuesday
Scattered showers. Mostly sunny, with a high near 91. East southeast wind 11 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
Showers likely. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 91. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Luquillo PR
 18.37°N 65.72°W (Elev. 46 ft)
Last Update:
5:42 am AST May 17, 2024
Forecast Valid:
8am AST May 17, 2024-6pm AST May 23, 2024
 
Forecast Discussion
 
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Additional Resources

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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