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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.

Mostly Cloudy

75°F

24°C

Humidity 78%
Wind Speed E 7 mph
Barometer 29.94 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 23 Mar 5:56 am AST
Extended Forecast for

Loiza PR

  • Today

    Today: Showers likely and possibly a thunderstorm before 3pm, then scattered showers and thunderstorms after 3pm. Mostly cloudy, with a high near 81. North northeast wind 11 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 73. East northeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 73 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely. Mostly cloudy, with a high near 81. East northeast wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 81 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 72. East wind around 7 mph. Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Partly sunny, with a high near 82. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 73. East wind around 11 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 82. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 73. East wind 11 to 14 mph. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 83. East wind 14 to 17 mph. Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before 3pm, then scattered showers and thunderstorms after 3pm. Mostly cloudy, with a high near 81. North northeast wind 11 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 73. East northeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers likely. Mostly cloudy, with a high near 81. East northeast wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 72. East wind around 7 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers and thunderstorms. Partly sunny, with a high near 82. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind around 11 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 82. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind 11 to 14 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 83. East wind 14 to 17 mph. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Sunday
Scattered showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
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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:
4:53 pm AST Mar 22, 2026
Forecast Valid:
6am AST Mar 23, 2026-6pm AST Mar 29, 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