7-Day Forecast 18.4°N 66.04°W (Text-Only)
NWS Forecast for: San Juan PR
Issued by: National Weather Service San Juan, PR
Last Update: 4:01 pm AST Jun 4, 2024
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  • Tonight

    Tonight: Scattered showers.  Partly cloudy, with a low around 80. Southeast wind 6 to 8 mph.  Chance of precipitation is 30%.

    Low: 80 °F

    Scattered
    Showers


  • Wednesday

    Wednesday: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 9am.  High near 90. Heat index values as high as 105. South southeast wind 8 to 14 mph.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 90 °F

    Showers



  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 81. South southeast wind 5 to 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 81 °F

    Showers
    Likely


  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 90. Heat index values as high as 105. South southeast wind 5 to 14 mph.  Chance of precipitation is 70%.

    High: 90 °F

    Showers
    Likely


  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers.  Mostly cloudy, with a low around 81. Southeast wind 5 to 8 mph.  Chance of precipitation is 60%.

    Low: 81 °F

    Showers
    Likely then
    Scattered
    Showers

  • Friday

    Friday: Isolated showers.  Mostly sunny, with a high near 91. Southeast wind 9 to 15 mph.  Chance of precipitation is 20%.

    High: 91 °F

    Isolated
    Showers


  • Friday
    Night

    Friday Night: Mostly clear, with a low around 82. Southeast wind 5 to 7 mph.

    Low: 82 °F

    Mostly Clear



  • Saturday

    Saturday: Mostly sunny, with a high near 90. Light southeast wind becoming east southeast 9 to 14 mph in the morning.

    High: 90 °F

    Mostly Sunny



  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 82. Southeast wind 3 to 8 mph.

    Low: 82 °F

    Partly Cloudy





  • Tonight: Scattered showers. Partly cloudy, with a low around 80. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.

    Wednesday: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 9am. High near 90. Heat index values as high as 105. South southeast wind 8 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 81. South southeast wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Thursday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 90. Heat index values as high as 105. South southeast wind 5 to 14 mph. Chance of precipitation is 70%.

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers. Mostly cloudy, with a low around 81. Southeast wind 5 to 8 mph. Chance of precipitation is 60%.

    Friday: Isolated showers. Mostly sunny, with a high near 91. Southeast wind 9 to 15 mph. Chance of precipitation is 20%.

    Friday Night: Mostly clear, with a low around 82. Southeast wind 5 to 7 mph.

    Saturday: Mostly sunny, with a high near 90. Light southeast wind becoming east southeast 9 to 14 mph in the morning.

    Saturday Night: Partly cloudy, with a low around 82. Southeast wind 3 to 8 mph.

    Sunday: Mostly sunny, with a high near 87.

    Sunday Night: Partly cloudy, with a low around 81.

    Monday: Mostly sunny, with a high near 90.

    Monday Night: Partly cloudy, with a low around 81.

    Tuesday: Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.



    San Juan PR
     18.4°N 66.04°W (Elev. 59 ft)

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