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

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

81°F

27°C

Humidity 69%
Wind Speed Calm
Barometer 30.09 in (1018.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 17 Feb 9:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Scattered showers before noon, then isolated showers after 3pm. Sunny, with a high near 87. East wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers after midnight. Mostly clear, with a low around 71. East southeast wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Clear then
    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East northeast wind 6 to 14 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers after 9pm. Partly cloudy, with a low around 72. East wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers. Mostly sunny, with a high near 86. East wind 8 to 14 mph. Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 72. East wind around 8 mph. Chance of precipitation is 10%.

    Low: 72 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 6 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 72. East wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Scattered showers before noon, then isolated showers after 3pm. Sunny, with a high near 87. East wind 7 to 10 mph. Chance of precipitation is 30%.
Tonight
Isolated showers after midnight. Mostly clear, with a low around 71. East southeast wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East northeast wind 6 to 14 mph. Chance of precipitation is 40%.
Wednesday Night
Isolated showers after 9pm. Partly cloudy, with a low around 72. East wind 6 to 9 mph. Chance of precipitation is 20%.
Thursday
Isolated showers. Mostly sunny, with a high near 86. East wind 8 to 14 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 72. East wind around 8 mph. Chance of precipitation is 10%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 6 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 72. East wind 8 to 10 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 71.
Monday
Scattered showers. Mostly sunny, with a high near 86. 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:
10:08 am AST Feb 17, 2026
Forecast Valid:
10am AST Feb 17, 2026-6pm AST Feb 23, 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