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

Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Light Rain

73°F

23°C

Humidity 89%
Wind Speed E 6 mph
Barometer 30.01 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 7 Mar 3:56 am AST
Extended Forecast for

4 Miles S Jagual PR

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Cloudy, with a low around 68. East wind around 9 mph. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 78. East wind 11 to 16 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 68. East northeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 77. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 68. East northeast wind around 8 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 77. East wind 8 to 15 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 68. East northeast wind around 8 mph. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 78. East wind 9 to 14 mph. Chance of precipitation is 50%.

    High: 78 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 68. East northeast wind around 7 mph. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 68. East wind around 9 mph. Chance of precipitation is 70%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 78. East wind 11 to 16 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 68. East northeast wind around 8 mph. Chance of precipitation is 50%.
Sunday
Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 77. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 68. East northeast wind around 8 mph. Chance of precipitation is 40%.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 77. East wind 8 to 15 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 68. East northeast wind around 8 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers. Partly sunny, with a high near 78. East wind 9 to 14 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 68. East northeast wind around 7 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before noon. Partly sunny, with a high near 77. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Thursday
Scattered showers. Sunny, with a high near 77. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly sunny, with a high near 77. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Jagual PR
 18.1°N 65.99°W (Elev. 1004 ft)
Last Update:
1:54 am AST Mar 7, 2026
Forecast Valid:
4am AST Mar 7, 2026-6pm AST Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation