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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

75°F

24°C

Humidity 89%
Wind Speed SE 3 mph
Barometer 30.02 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 11 Jan 7:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Showers likely, mainly before 9am. Mostly sunny, with a high near 85. East wind 6 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 85 °F

    Showers
    Likely then
    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers after 9pm. Increasing clouds, with a low around 71. East southeast wind around 7 mph. Chance of precipitation is 50%.

    Low: 71 °F

    Scattered
    Showers

  • Monday

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

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 71. East wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 85. East wind 6 to 14 mph. Chance of precipitation is 20%.

    High: 85 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 71. East southeast wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 86. East wind 5 to 11 mph. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. East southeast wind 7 to 9 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East southeast wind 6 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Showers likely, mainly before 9am. Mostly sunny, with a high near 85. East wind 6 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Scattered showers after 9pm. Increasing clouds, with a low around 71. East southeast wind around 7 mph. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 85. East northeast wind 6 to 11 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 71. East wind 6 to 8 mph. Chance of precipitation is 40%.
Tuesday
Isolated showers. Mostly sunny, with a high near 85. East wind 6 to 14 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 71. East southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. East wind 5 to 11 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 72. East southeast wind 7 to 9 mph.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East southeast wind 6 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
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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:
4:07 am AST Jan 11, 2026
Forecast Valid:
8am AST Jan 11, 2026-6pm AST Jan 17, 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