Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

76°F

24°C

Humidity 88%
Wind Speed Calm
Barometer 29.97 in (1014.6 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 1 Feb 1:56 am AST
Extended Forecast for

2 Miles NNE Catano PR

  • Overnight

    Overnight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 76. South southeast wind around 6 mph.  Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms before noon, then scattered showers between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Partly sunny, with a high near 84. South southeast wind 5 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 84 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 3am, then scattered showers.  Mostly cloudy, with a low around 74. South southwest wind 3 to 6 mph.  Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 74 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 79. North wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 73. North wind 18 to 20 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    Low: 73 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 77. North northeast wind 18 to 20 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely.  Cloudy, with a low around 74. Northeast wind around 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    Low: 74 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely.  Mostly cloudy, with a high near 79. East wind around 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely.  Mostly cloudy, with a low around 74. East southeast wind 7 to 13 mph.  Chance of precipitation is 60%.

    Low: 74 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. South southeast wind around 6 mph. Chance of precipitation is 50%.
Sunday
Scattered showers and thunderstorms before noon, then scattered showers between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 84. South southeast wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers likely and possibly a thunderstorm before 3am, then scattered showers. Mostly cloudy, with a low around 74. South southwest wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Monday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 79. North wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 73. North wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. North northeast wind 18 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Cloudy, with a low around 74. Northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 79. East wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 74. East southeast wind 7 to 13 mph. Chance of precipitation is 60%.
Thursday
Scattered showers. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Friday Night
Scattered showers. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 80. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Catano PR
 18.47°N 66.1°W (Elev. 0 ft)
9:58 pm AST Jan 31, 2026
2am AST Feb 1, 2026-6pm AST Feb 7, 2026
 
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Additional Resources

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