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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

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 67%
Wind Speed SE 6 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 20 Mar 8:56 am AST
Extended Forecast for

Roosevelt Roads PR

  • Today

    Today: Scattered showers, mainly before 3pm. Partly sunny, with a high near 81. South southeast wind 11 to 14 mph. Chance of precipitation is 50%.

    High: 81 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Partly cloudy, with a low around 77. South southeast wind around 11 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after 9am. Partly sunny, with a high near 82. South wind around 11 mph. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 76. South southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 81. East northeast wind 5 to 9 mph. Chance of precipitation is 70%.

    High: 81 °F

    Scattered
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 74. North northeast wind around 10 mph. Chance of precipitation is 70%.

    Low: 74 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 80. Northeast wind around 11 mph. Chance of precipitation is 50%.

    High: 80 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 74. Northeast wind around 11 mph. Chance of precipitation is 60%.

    Low: 74 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 80. East northeast wind around 9 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely

Detailed Forecast

Today
Scattered showers, mainly before 3pm. Partly sunny, with a high near 81. South southeast wind 11 to 14 mph. Chance of precipitation is 50%.
Tonight
Scattered showers. Partly cloudy, with a low around 77. South southeast wind around 11 mph. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly after 9am. Partly sunny, with a high near 82. South wind around 11 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 76. South southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 50%.
Sunday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 81. East northeast wind 5 to 9 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 74. North northeast wind around 10 mph. Chance of precipitation is 70%.
Monday
Scattered showers. Partly sunny, with a high near 80. Northeast wind around 11 mph. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 74. Northeast wind around 11 mph. Chance of precipitation is 60%.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 80. East northeast wind around 9 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Wednesday
Scattered showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 75. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Roosevelt Roads PR
 18.23°N 65.62°W (Elev. 0 ft)
Last Update:
2:07 am AST Mar 20, 2026
Forecast Valid:
9am AST Mar 20, 2026-6pm AST Mar 26, 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