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. Some snow and a wintry mix is occurring today to the north. 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

83°F

28°C

Humidity 72%
Wind Speed E 14 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 5 Dec 9:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Sunny, with a high near 88. East wind 13 to 16 mph, with gusts as high as 21 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Scattered showers before midnight, then scattered showers after 3am. Mostly cloudy, then gradually becoming clear, with a low around 74. East wind 6 to 11 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers after noon. Sunny, with a high near 88. East wind 8 to 14 mph. Chance of precipitation is 10%.

    High: 88 °F

    Sunny then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 74. East wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers before noon. Mostly sunny, with a high near 88. East wind 8 to 14 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 wind 6 to 13 mph. Chance of precipitation is 30%.

    High: 89 °F

    Sunny then
    Scattered
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. Southeast wind around 6 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. East wind 5 to 11 mph.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 88. East wind 13 to 16 mph, with gusts as high as 21 mph.
Tonight
Scattered showers before midnight, then scattered showers after 3am. Mostly cloudy, then gradually becoming clear, with a low around 74. East wind 6 to 11 mph. Chance of precipitation is 30%.
Saturday
Isolated showers after noon. Sunny, with a high near 88. East wind 8 to 14 mph. Chance of precipitation is 10%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 74. East wind 7 to 9 mph. Chance of precipitation is 20%.
Sunday
Scattered showers before noon. Mostly sunny, with a high near 88. East wind 8 to 14 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 wind 6 to 13 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 74. Southeast wind around 6 mph.
Tuesday
Sunny, with a high near 88. East wind 5 to 11 mph.
Tuesday Night
Clear, with a low around 74.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.4°N 66.07°W (Elev. 56 ft)
Last Update:
4:11 am AST Dec 5, 2025
Forecast Valid:
10am AST Dec 5, 2025-6pm AST Dec 11, 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