National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 18.22°N 67.15°W (Text-Only)
NWS Forecast for: Mayaguez PR
Issued by: National Weather Service San Juan, PR
Last Update: 4:30 am AST Jun 14, 2024		Print

  • Today

    Today: Scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 90. Heat index values as high as 104. East wind around 6 mph becoming calm. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 90 °F

    Sunny then
    Showers
    Likely

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 76. East southeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 88. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 88 °F

    Sunny then
    Scattered
    Showers

  • Saturday
    Night

    Saturday Night: Isolated showers before midnight. Widespread haze. Partly cloudy, with a low around 80. East southeast wind 6 to 9 mph. Chance of precipitation is 10%.

    Low: 80 °F

    Isolated
    Showers then
    Haze

  • Sunday

    Sunday: Scattered showers after noon. Widespread haze before noon. Mostly sunny, with a high near 87. South southeast wind 7 to 11 mph. Chance of precipitation is 50%.

    High: 87 °F

    Haze then
    Scattered
    Showers

  • Sunday
    Night

    Sunday Night: Widespread haze. Partly cloudy, with a low around 79. Southeast wind 5 to 8 mph.

    Low: 79 °F

    Haze


  • Monday

    Monday: Scattered showers after noon. Mostly sunny, with a high near 86. East southeast wind around 7 mph becoming west in the afternoon. Chance of precipitation is 50%.

    High: 86 °F

    Sunny then
    Scattered
    Showers

  • Monday
    Night

    Monday Night: Clear, with a low around 79. East southeast wind 3 to 7 mph.

    Low: 79 °F

    Clear


  • Tuesday

    Tuesday: Scattered showers after noon. Mostly sunny, with a high near 86. East wind around 5 mph becoming north in the afternoon. Chance of precipitation is 40%.

    High: 86 °F

    Sunny then
    Scattered
    Showers



    • Today: Scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 90. Heat index values as high as 104. East wind around 6 mph becoming calm. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 76. East southeast wind around 6 mph. Chance of precipitation is 30%.

    Saturday: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 88. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Saturday Night: Isolated showers before midnight. Widespread haze. Partly cloudy, with a low around 80. East southeast wind 6 to 9 mph. Chance of precipitation is 10%.

    Sunday: Scattered showers after noon. Widespread haze before noon. Mostly sunny, with a high near 87. South southeast wind 7 to 11 mph. Chance of precipitation is 50%.

    Sunday Night: Widespread haze. Partly cloudy, with a low around 79. Southeast wind 5 to 8 mph.

    Monday: Scattered showers after noon. Mostly sunny, with a high near 86. East southeast wind around 7 mph becoming west in the afternoon. Chance of precipitation is 50%.

    Monday Night: Clear, with a low around 79. East southeast wind 3 to 7 mph.

    Tuesday: Scattered showers after noon. Mostly sunny, with a high near 86. East wind around 5 mph becoming north in the afternoon. Chance of precipitation is 40%.

    Tuesday Night: Mostly clear, with a low around 79.

    Juneteenth: Showers likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.

    Wednesday Night: Partly cloudy, with a low around 78.

    Thursday: Showers likely. Mostly sunny, with a high near 86. Chance of precipitation is 60%.


    Mayaguez PR
     18.22°N 67.15°W (Elev. 112 ft)

    Visit your local NWS office at: https://www.weather.gov/sju