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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

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 90%
Wind Speed SE 5 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 6 Dec 6:56 pm AST
Extended Forecast for

San Juan PR

  • Tonight

    Tonight: Scattered showers, mainly between 9pm and 3am. Partly cloudy, with a low around 74. East wind around 9 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 87. East wind 7 to 14 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after 3am. Mostly cloudy, with a low around 74. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East southeast wind 5 to 14 mph. Chance of precipitation is 40%.

    High: 88 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers after midnight. Mostly clear, with a low around 74. East southeast wind 3 to 6 mph. Chance of precipitation is 10%.

    Low: 74 °F

    Clear then
    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers before noon. Sunny, with a high near 88. East southeast wind 6 to 13 mph. Chance of precipitation is 10%.

    High: 88 °F

    Isolated
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 73. East southeast wind 5 to 7 mph.

    Low: 73 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. East wind 6 to 14 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 74. East southeast wind around 9 mph.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly between 9pm and 3am. Partly cloudy, with a low around 74. East wind around 9 mph. Chance of precipitation is 30%.
Sunday
Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 87. East wind 7 to 14 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers, mainly after 3am. Mostly cloudy, with a low around 74. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East southeast wind 5 to 14 mph. Chance of precipitation is 40%.
Monday Night
Isolated showers after midnight. Mostly clear, with a low around 74. East southeast wind 3 to 6 mph. Chance of precipitation is 10%.
Tuesday
Isolated showers before noon. Sunny, with a high near 88. East southeast wind 6 to 13 mph. Chance of precipitation is 10%.
Tuesday Night
Partly cloudy, with a low around 73. East southeast wind 5 to 7 mph.
Wednesday
Sunny, with a high near 87. East wind 6 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 74. East southeast wind around 9 mph.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 88.
Friday Night
Scattered showers. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 87. 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:
4:23 pm AST Dec 6, 2025
Forecast Valid:
7pm AST Dec 6, 2025-6pm AST Dec 13, 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