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 >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Light Rain

76°F

24°C

Humidity 82%
Wind Speed SE 8 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 7 Mar 6:56 am AST
Extended Forecast for

4 Miles SSW Palmer PR

  • Today

    Today: Showers likely, mainly before noon. Mostly cloudy, with a high near 75. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 62. East wind around 10 mph. Chance of precipitation is 50%.

    Low: 62 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 75. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 61. East wind 10 to 13 mph. Chance of precipitation is 50%.

    Low: 61 °F

    Scattered
    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 75. East wind 11 to 14 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 61. East wind around 10 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 75. East wind 13 to 15 mph. Chance of precipitation is 50%.

    High: 75 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 61. East wind around 9 mph. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 75. East wind 11 to 14 mph. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

Detailed Forecast

Today
Showers likely, mainly before noon. Mostly cloudy, with a high near 75. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Scattered showers. Mostly cloudy, with a low around 62. East wind around 10 mph. Chance of precipitation is 50%.
Sunday
Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 75. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 61. East wind 10 to 13 mph. Chance of precipitation is 50%.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 75. East wind 11 to 14 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 61. East wind around 10 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers. Partly sunny, with a high near 75. East wind 13 to 15 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 61. East wind around 9 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 75. East wind 11 to 14 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly sunny, with a high near 75. Chance of precipitation is 70%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly sunny, with a high near 75. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Palmer PR
 18.31°N 65.79°W (Elev. 2100 ft)
Last Update:
1:54 am AST Mar 7, 2026
Forecast Valid:
7am AST Mar 7, 2026-6pm AST Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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