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

77°F

25°C

Humidity 88%
Wind Speed Calm
Barometer 30.01 in (1016.0 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Nov 1:56 am AST
Extended Forecast for

San Juan PR

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 3am, then scattered showers. Mostly cloudy, with a low around 75. East wind around 7 mph. Chance of precipitation is 60%.

    Low: 75 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 9 to 13 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 74. East wind around 7 mph. Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before 9am. Mostly sunny, with a high near 87. Northeast wind 8 to 13 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 73. East northeast wind around 8 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 87. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75. East northeast wind around 8 mph.

    Low: 75 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 87. East northeast wind 6 to 9 mph.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Partly cloudy, with a low around 74. East wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 3am, then scattered showers. Mostly cloudy, with a low around 75. East wind around 7 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 9 to 13 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 74. East wind around 7 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, mainly before 9am. Mostly sunny, with a high near 87. Northeast wind 8 to 13 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 73. East northeast wind around 8 mph. Chance of precipitation is 40%.
Friday
Isolated showers. Mostly sunny, with a high near 87. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 75. East northeast wind around 8 mph.
Saturday
Mostly sunny, with a high near 87. East northeast wind 6 to 9 mph.
Saturday Night
Scattered showers. Partly cloudy, with a low around 74. East wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 74.
Monday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 75.
Tuesday
Sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
Last Update:
7:50 pm AST Nov 18, 2025
Forecast Valid:
2am AST Nov 19, 2025-6pm AST Nov 25, 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