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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Fair

73°F

23°C

Humidity 89%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 6 Feb 4:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Scattered showers, mainly after noon. Increasing clouds, with a high near 86. South southwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 86 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Mostly cloudy, then gradually becoming clear, with a low around 69. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 69 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers after noon. Increasing clouds, with a high near 86. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%.

    High: 86 °F

    Sunny then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 71. North wind 6 to 9 mph. Chance of precipitation is 70%.

    Low: 71 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 81. North wind 11 to 14 mph. Chance of precipitation is 70%.

    High: 81 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 70. North wind 8 to 10 mph. Chance of precipitation is 60%.

    Low: 70 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly after noon. Mostly cloudy, with a high near 80. North northeast wind 11 to 14 mph. Chance of precipitation is 70%.

    High: 80 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 69. Northeast wind around 10 mph. Chance of precipitation is 50%.

    Low: 69 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 81. Northeast wind 11 to 13 mph. Chance of precipitation is 40%.

    High: 81 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly after noon. Increasing clouds, with a high near 86. South southwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Scattered showers, mainly before midnight. Mostly cloudy, then gradually becoming clear, with a low around 69. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Saturday
Scattered showers after noon. Increasing clouds, with a high near 86. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
Showers likely. Cloudy, with a low around 71. North wind 6 to 9 mph. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 81. North wind 11 to 14 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 70. North wind 8 to 10 mph. Chance of precipitation is 60%.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 80. North northeast wind 11 to 14 mph. Chance of precipitation is 70%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 69. Northeast wind around 10 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 81. Northeast wind 11 to 13 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Scattered showers. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
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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:
2:49 am AST Feb 6, 2026
Forecast Valid:
5am AST Feb 6, 2026-6pm AST Feb 12, 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