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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

79°F

26°C

Humidity 77%
Wind Speed Calm
Barometer 30.00 in (1015.7 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 24 Mar 8:56 am AST
Extended Forecast for

Loiza PR

  • Today

    Today: Showers likely, mainly between noon and 3pm. Mostly cloudy, with a high near 82. East wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 82 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers. Partly cloudy, with a low around 73. East wind around 8 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly between noon and 3pm. Mostly sunny, with a high near 84. East wind 8 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 84 °F

    Isolated
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Isolated showers after midnight. Mostly clear, with a low around 73. East southeast wind 8 to 10 mph. Chance of precipitation is 10%.

    Low: 73 °F

    Clear then
    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers. Mostly sunny, with a high near 83. East wind 10 to 13 mph. Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 73. East wind around 10 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 82. East wind 9 to 13 mph. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 73. East wind around 10 mph. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 82. East wind around 11 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

Detailed Forecast

Today
Showers likely, mainly between noon and 3pm. Mostly cloudy, with a high near 82. East wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Scattered showers. Partly cloudy, with a low around 73. East wind around 8 mph. Chance of precipitation is 40%.
Wednesday
Showers likely, mainly between noon and 3pm. Mostly sunny, with a high near 84. East wind 8 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Isolated showers after midnight. Mostly clear, with a low around 73. East southeast wind 8 to 10 mph. Chance of precipitation is 10%.
Thursday
Scattered showers. Mostly sunny, with a high near 83. East wind 10 to 13 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 73. East wind around 10 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 82. East wind 9 to 13 mph. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 73. East wind around 10 mph. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 82. East wind around 11 mph. Chance of precipitation is 60%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Sunday
Scattered showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
Monday
Scattered showers. Mostly sunny, with a high near 82. 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:
8:10 am AST Mar 24, 2026
Forecast Valid:
9am AST Mar 24, 2026-6pm AST Mar 30, 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