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.

A Few Clouds

75°F

24°C

Humidity 89%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 3 Dec 2:56 am AST
Extended Forecast for

Loiza PR

  • Overnight

    Overnight: Isolated showers. Mostly clear, with a low around 73. Southeast wind around 6 mph. Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 85. East wind 6 to 11 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 75. East wind 7 to 9 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. East wind 8 to 13 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

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

    Low: 76 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers before noon. Mostly sunny, with a high near 85. East wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers then
    Sunny

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 75. East wind 9 to 11 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Saturday

    Saturday: Sunny, with a high near 85. East wind 9 to 14 mph.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Partly cloudy, with a low around 75. East wind around 11 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Isolated showers. Mostly clear, with a low around 73. Southeast wind around 6 mph. Chance of precipitation is 10%.
Wednesday
Scattered showers. Partly sunny, with a high near 85. East wind 6 to 11 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 75. East wind 7 to 9 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. East wind 8 to 13 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 76. East wind around 11 mph. Chance of precipitation is 40%.
Friday
Scattered showers before noon. Mostly sunny, with a high near 85. East wind 10 to 13 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 75. East wind 9 to 11 mph. Chance of precipitation is 40%.
Saturday
Sunny, with a high near 85. East wind 9 to 14 mph.
Saturday Night
Scattered showers. Partly cloudy, with a low around 75. East wind around 11 mph. Chance of precipitation is 30%.
Sunday
Scattered showers before noon. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 84. 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:
8:49 pm AST Dec 2, 2025
Forecast Valid:
3am AST Dec 3, 2025-6pm AST Dec 9, 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