Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

79°F

26°C

Humidity 65%
Wind Speed E 12 mph
Barometer 30.05 in
Dewpoint 66°F (19°C)
Visibility 9.00 mi
Heat Index81°F (27°C)
Last update 16 Mar 6:56 pm AST
Extended Forecast for

Luis Muñoz Marín International Airport PR

  • Tonight

    Tonight: Scattered showers, mainly after 3am.  Increasing clouds, with a low around 73. East wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 86. East wind 15 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly between midnight and 3am.  Partly cloudy, with a low around 72. East wind around 11 mph.  Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers.  Partly sunny, with a high near 86. East wind 13 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 72. East wind 8 to 10 mph.  Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers.  Partly sunny, with a high near 86. East wind 8 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. Southeast wind 5 to 9 mph.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 88. East southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon.  Chance of precipitation is 40%.

    High: 88 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71. South wind 5 to 7 mph.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly after 3am. Increasing clouds, with a low around 73. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 86. East wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 72. East wind around 11 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 72. East wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 86. East wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 71. Southeast wind 5 to 9 mph.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 71. South wind 5 to 7 mph.
Saturday
Showers likely, mainly after noon. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Monday
Scattered showers. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Luis Muñoz Marín International Airport PR
 18.44°N 66.02°W (Elev. 7 ft)
4:08 pm AST Mar 16, 2026
7pm AST Mar 16, 2026-6pm AST Mar 23, 2026
 
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