7-Day Forecast 18.49°N 67.02°W (Text-Only)
NWS Forecast for: Isabela PR
Issued by: National Weather Service San Juan, PR
Last Update: 10:03 am AST Jun 14, 2024
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  • Today

    Today: Scattered showers, mainly after noon.  Mostly sunny, with a high near 87. Northeast wind around 10 mph.  Chance of precipitation is 40%.

    High: 87 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 9pm.  Partly cloudy, with a low around 75. East wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm, mainly after 3pm.  Increasing clouds, with a high near 89. Heat index values as high as 102. East southeast wind 5 to 8 mph becoming north northeast in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 89 °F

    Sunny then
    Showers
    Likely

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm before 9pm.  Widespread haze after 9pm. Mostly cloudy during the early evening, then clearing, with a low around 79. Northeast wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 60%.

    Low: 79 °F

    Showers
    Likely then
    Haze

  • Sunday

    Sunday: Scattered showers after noon.  Widespread haze before noon. Mostly sunny, with a high near 88. East southeast wind 6 to 10 mph becoming north in the afternoon.  Chance of precipitation is 40%.

    High: 88 °F

    Haze then
    Scattered
    Showers

  • Sunday
    Night

    Sunday Night: Isolated showers.  Widespread haze. Partly cloudy, with a low around 78. East northeast wind around 5 mph becoming south southeast after midnight.  Chance of precipitation is 10%.

    Low: 78 °F

    Isolated
    Showers


  • Monday

    Monday: Mostly sunny, with a high near 86. Light and variable wind becoming north 5 to 10 mph in the morning.

    High: 86 °F

    Mostly Sunny



  • Monday
    Night

    Monday Night: Clear, with a low around 78. East southeast wind around 6 mph.

    Low: 78 °F

    Clear



  • Tuesday

    Tuesday: Scattered showers after noon.  Mostly sunny, with a high near 86. Light east wind becoming northeast 8 to 13 mph in the morning.  Chance of precipitation is 50%.

    High: 86 °F

    Sunny then
    Scattered
    Showers



  • Today: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Northeast wind around 10 mph. Chance of precipitation is 40%.

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 75. East wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 40%.

    Saturday: Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 89. Heat index values as high as 102. East southeast wind 5 to 8 mph becoming north northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Saturday Night: Showers likely and possibly a thunderstorm before 9pm. Widespread haze after 9pm. Mostly cloudy during the early evening, then clearing, with a low around 79. Northeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 60%.

    Sunday: Scattered showers after noon. Widespread haze before noon. Mostly sunny, with a high near 88. East southeast wind 6 to 10 mph becoming north in the afternoon. Chance of precipitation is 40%.

    Sunday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 78. East northeast wind around 5 mph becoming south southeast after midnight. Chance of precipitation is 10%.

    Monday: Mostly sunny, with a high near 86. Light and variable wind becoming north 5 to 10 mph in the morning.

    Monday Night: Clear, with a low around 78. East southeast wind around 6 mph.

    Tuesday: Scattered showers after noon. Mostly sunny, with a high near 86. Light east wind becoming northeast 8 to 13 mph in the morning. Chance of precipitation is 50%.

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

    Juneteenth: Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

    Wednesday Night: Partly cloudy, with a low around 77.

    Thursday: Mostly sunny, with a high near 86.



    Isabela PR
     18.49°N 67.02°W (Elev. 200 ft)

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