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

Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

77°F

25°C

Humidity 79%
Wind Speed E 8 mph
Barometer 30.03 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 2 Mar 8:56 pm AST
Extended Forecast for

Loiza PR

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 74. East wind around 14 mph. Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before 3pm. Partly sunny, with a high near 84. East wind 16 to 20 mph. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 74. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 74 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Partly sunny, with a high near 83. East wind 17 to 20 mph. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 73. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 83. East wind 18 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 74. East northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely, mainly before noon. Mostly cloudy, with a high near 83. East wind 15 to 20 mph. Chance of precipitation is 60%.

    High: 83 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 74. East wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 74. East wind around 14 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly before 3pm. Partly sunny, with a high near 84. East wind 16 to 20 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 74. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Showers likely, mainly before noon. Partly sunny, with a high near 83. East wind 17 to 20 mph. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 83. East wind 18 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 74. East northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday
Showers likely, mainly before noon. Mostly cloudy, with a high near 83. East wind 15 to 20 mph. Chance of precipitation is 60%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 74. East wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Sunday
Scattered showers. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 83. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Loiza PR
 18.44°N 65.89°W (Elev. 3 ft)
Last Update:
7:36 pm AST Mar 2, 2026
Forecast Valid:
9pm AST Mar 2, 2026-6pm AST Mar 9, 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