Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. 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

79°F

26°C

Humidity 79%
Wind Speed E 7 mph
Barometer 29.99 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 15 Dec 7:56 pm AST
Extended Forecast for

2 Miles SW San Juan PR

  • Tonight

    Tonight: Scattered showers, mainly after 9pm.  Partly cloudy, with a low around 72. South southeast wind around 6 mph.  Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 86. Light southeast wind becoming east 5 to 10 mph in the morning.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 73. East southeast wind 5 to 7 mph.  Chance of precipitation is 20%.

    Low: 73 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 86. Light east southeast wind increasing to 8 to 13 mph in the morning.  Chance of precipitation is 60%.

    High: 86 °F

    Isolated
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Isolated showers.  Partly cloudy, with a low around 73. East southeast wind 5 to 7 mph.  Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 87. East northeast wind 7 to 14 mph.  Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Clear, with a low around 72. East wind around 9 mph.

    Low: 72 °F

    Clear

  • Friday

    Friday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 86. East wind 7 to 13 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73. East wind 6 to 9 mph.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 72. South southeast wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. Light southeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 73. East southeast wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 86. Light east southeast wind increasing to 8 to 13 mph in the morning. Chance of precipitation is 60%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 73. East southeast wind 5 to 7 mph. Chance of precipitation is 10%.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East northeast wind 7 to 14 mph. Chance of precipitation is 30%.
Thursday Night
Clear, with a low around 72. East wind around 9 mph.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 7 to 13 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 73. East wind 6 to 9 mph.
Saturday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Sunday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Monday
Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW San Juan PR
 18.39°N 66.08°W (Elev. 89 ft)
3:34 pm AST Dec 15, 2025
8pm AST Dec 15, 2025-6pm AST Dec 22, 2025
 
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Additional Resources

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