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

Aquadilla, Rafael Hernandez Airport (TJBQ)

Lat: 18.5°NLon: 67.13°WElev: 236ft.

Fair

77°F

25°C

Humidity 74%
Wind Speed SE 6 mph
Barometer 29.93 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Mar 8:50 am AST
Extended Forecast for

Isabela PR

  • Today

    Today: Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 82. East southeast wind around 7 mph becoming north northeast in the afternoon. Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before midnight. Partly cloudy, with a low around 73. South southeast wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 73 °F

    Isolated
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Scattered showers, mainly after noon. Partly sunny, with a high near 82. Southeast wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 82 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 73. South wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Light north northeast wind becoming north 12 to 17 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 72. East northeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Monday

    Monday: Showers likely, mainly after noon. Mostly cloudy, with a high near 79. Northeast wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 72. East northeast wind 9 to 13 mph. Chance of precipitation is 50%.

    Low: 72 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 79. Northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 79 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 82. East southeast wind around 7 mph becoming north northeast in the afternoon. Chance of precipitation is 30%.
Tonight
Isolated showers before midnight. Partly cloudy, with a low around 73. South southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly after noon. Partly sunny, with a high near 82. Southeast wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. South wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Light north northeast wind becoming north 12 to 17 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 72. East northeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 79. Northeast wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 72. East northeast wind 9 to 13 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 79. Northeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Isabela PR
 18.5°N 67.01°W (Elev. 26 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