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Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

80°F

27°C

Humidity 79%
Wind Speed S 7 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 6 Apr 9:56 am AST
Extended Forecast for

Loiza PR

  • Today

    Today: Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 85. East southeast wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 75. East southeast wind 11 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    Low: 75 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 85. East southeast wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 85 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. East southeast wind 11 to 13 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. East southeast wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 76. East southeast wind 11 to 13 mph. Chance of precipitation is 40%.

    Low: 76 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 85. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 75. East wind 10 to 13 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 85. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 85. East southeast wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Tonight
Scattered showers before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 75. East southeast wind 11 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 85. East southeast wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. East southeast wind 11 to 13 mph. Chance of precipitation is 50%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. East southeast wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 76. East southeast wind 11 to 13 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 85. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 75. East wind 10 to 13 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 85. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 74.
Sunday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Loiza PR
 18.44°N 65.89°W (Elev. 3 ft)
Last Update:
9:56 am AST Apr 6, 2026
Forecast Valid:
10am AST Apr 6, 2026-6pm AST Apr 12, 2026
 
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