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.

Partly Cloudy

77°F

25°C

Humidity 89%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 13 Nov 3:56 am AST
Extended Forecast for

Loiza PR

High Surf Advisory November 13, 06:00am until November 13, 06:00pm
Click here for hazard details and duration
High Surf Advisory

  • Overnight

    Overnight: Scattered showers. Partly cloudy, with a low around 77. East wind around 9 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Mostly sunny, with a high near 86. East wind 9 to 11 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 77. East southeast wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers before noon. Sunny, with a high near 87. East wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers then
    Sunny

  • Friday Night

    Friday Night: Isolated showers. Mostly clear, with a low around 75. Southeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 84. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%.

    High: 84 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Partly cloudy, with a low around 75. East northeast wind around 6 mph becoming south southeast after midnight. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, mainly after noon. Mostly cloudy, with a high near 85. Light and variable wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 70%.

    High: 85 °F

    Scattered
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 74. Southeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Partly cloudy, with a low around 77. East wind around 9 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Mostly sunny, with a high near 86. East wind 9 to 11 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 77. East southeast wind 7 to 9 mph. Chance of precipitation is 40%.
Friday
Isolated showers before noon. Sunny, with a high near 87. East wind 8 to 10 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Mostly clear, with a low around 75. Southeast wind around 6 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 84. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 75. East northeast wind around 6 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Sunday
Showers likely, mainly after noon. Mostly cloudy, with a high near 85. Light and variable wind becoming east northeast 5 to 10 mph in the morning. Chance of precipitation is 70%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 74. Southeast wind around 6 mph. Chance of precipitation is 30%.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 76. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 50%.
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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:
2:36 am AST Nov 13, 2025
Forecast Valid:
4am AST Nov 13, 2025-6pm AST Nov 19, 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