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

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Fair

74°F

23°C

Humidity 91%
Wind Speed Calm
Barometer 29.96 in (1014.3 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 29 Nov 3:56 am AST
Extended Forecast for

Loiza PR

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 75. East wind around 11 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Scattered
    Showers

  • Saturday

    Saturday: 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 50%.

    High: 85 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 75. East wind around 14 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 84. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 75. East wind 10 to 13 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 84. East northeast wind 9 to 11 mph. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 75. East northeast wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Mostly sunny, with a high near 85. East northeast wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 74. East wind around 7 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 75. East wind around 11 mph. Chance of precipitation is 50%.
Saturday
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 50%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 75. East wind around 14 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 84. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 75. East wind 10 to 13 mph. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 84. East northeast wind 9 to 11 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 75. East northeast wind 8 to 10 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly sunny, with a high near 85. East northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 74. East wind around 7 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 76. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Loiza PR
 18.44°N 65.89°W (Elev. 3 ft)
Last Update:
4:28 pm AST Nov 28, 2025
Forecast Valid:
4am AST Nov 29, 2025-6pm AST Dec 5, 2025
 
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