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.

A Few Clouds

82°F

28°C

Humidity 67%
Wind Speed E 13 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 5 Dec 4:56 pm AST
Extended Forecast for

San Juan PR

  • Tonight

    Tonight: Scattered showers before midnight, then scattered showers after 3am. Mostly cloudy, then gradually becoming clear, with a low around 74. East wind 7 to 11 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Saturday

    Saturday: Sunny, with a high near 88. East wind 8 to 14 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 74. East wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers before noon. Mostly sunny, with a high near 88. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. East southeast wind 6 to 8 mph.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 6 to 14 mph. Chance of precipitation is 40%.

    High: 89 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. Southeast wind 5 to 7 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. East wind 5 to 13 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 74. East southeast wind 3 to 7 mph.

    Low: 74 °F

    Clear

Detailed Forecast

Tonight
Scattered showers before midnight, then scattered showers after 3am. Mostly cloudy, then gradually becoming clear, with a low around 74. East wind 7 to 11 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 88. East wind 8 to 14 mph.
Saturday Night
Scattered showers, mainly between 9pm and midnight. Partly cloudy, with a low around 74. East wind 7 to 10 mph. Chance of precipitation is 30%.
Sunday
Scattered showers before noon. Mostly sunny, with a high near 88. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 76. East southeast wind 6 to 8 mph.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East southeast wind 6 to 14 mph. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 74. Southeast wind 5 to 7 mph.
Tuesday
Sunny, with a high near 88. East wind 5 to 13 mph.
Tuesday Night
Clear, with a low around 74. East southeast wind 3 to 7 mph.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 86.
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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:
4:36 pm AST Dec 5, 2025
Forecast Valid:
5pm AST Dec 5, 2025-6pm AST Dec 12, 2025
 
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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