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

72°F

22°C

Humidity 83%
Wind Speed S 3 mph
Barometer 29.93 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 20 Mar 7:50 am AST
Extended Forecast for

Mayaguez PR

  • Today

    Today: Isolated showers between 9am and 3pm. Mostly sunny, with a high near 87. South southeast wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before midnight, then isolated showers after 3am. Partly cloudy, with a low around 75. Southeast wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. South wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 86 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 73. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 85. North wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 71. Northeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    Low: 71 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 85. North northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 72. Northeast wind 10 to 13 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after noon. Partly sunny, with a high near 86. Northeast wind around 11 mph. Chance of precipitation is 70%.

    High: 86 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

Today
Isolated showers between 9am and 3pm. Mostly sunny, with a high near 87. South southeast wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before midnight, then isolated showers after 3am. Partly cloudy, with a low around 75. Southeast wind 9 to 11 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. South wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Sunday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 85. North wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 71. Northeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Monday
Scattered showers. Partly sunny, with a high near 85. North northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 72. Northeast wind 10 to 13 mph. Chance of precipitation is 40%.
Tuesday
Showers likely, mainly after noon. Partly sunny, with a high near 86. Northeast wind around 11 mph. Chance of precipitation is 70%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Wednesday
Showers likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Thursday
Showers likely. Partly sunny, with a high near 86. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mayaguez PR
 18.22°N 67.15°W (Elev. 112 ft)
Last Update:
2:07 am AST Mar 20, 2026
Forecast Valid:
8am 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