NWS Forecast for: San Juan PR
Issued by: National Weather Service San Juan, PR
Last Update: 7:14 am AST Jun 22, 2021
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  • Today

    Today: Showers likely before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm.  Partly sunny, with a high near 89. East wind 11 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers
    Likely


    High: 89 °F

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 76. East wind 8 to 11 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Scattered
    Showers


    Low: 76 °F

  • Wednesday

    Wednesday: Scattered showers.  Partly sunny, with a high near 88. East wind 9 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Scattered
    Showers


    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Partly cloudy, with a low around 76. East wind around 9 mph.  Chance of precipitation is 30%.

    Scattered
    Showers


    Low: 76 °F

  • Thursday

    Thursday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 89. East wind 8 to 14 mph.  Chance of precipitation is 30%.

    Scattered
    Showers


    High: 89 °F

  • Thursday
    Night

    Thursday Night: Scattered showers.  Partly cloudy, with a low around 76. East southeast wind 7 to 9 mph.  Chance of precipitation is 30%.

    Scattered
    Showers


    Low: 76 °F

  • Friday

    Friday: Scattered showers.  Mostly sunny, with a high near 90. East wind 8 to 14 mph.  Chance of precipitation is 40%.

    Scattered
    Showers


    High: 90 °F

  • Friday
    Night

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

    Scattered
    Showers then
    Partly Cloudy

    Low: 76 °F

  • Saturday

    Saturday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 91. East southeast wind 6 to 13 mph.  Chance of precipitation is 50%.

    Mostly Sunny
    then
    Scattered
    Showers

    High: 91 °F



  • Today: Showers likely before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 89. East wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Tonight: Scattered showers. Mostly cloudy, with a low around 76. East wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Wednesday: Scattered showers. Partly sunny, with a high near 88. East wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Wednesday Night: Scattered showers. Partly cloudy, with a low around 76. East wind around 9 mph. Chance of precipitation is 30%.

    Thursday: Scattered showers, mainly before noon. Mostly sunny, with a high near 89. East wind 8 to 14 mph. Chance of precipitation is 30%.

    Thursday Night: Scattered showers. Partly cloudy, with a low around 76. East southeast wind 7 to 9 mph. Chance of precipitation is 30%.

    Friday: Scattered showers. Mostly sunny, with a high near 90. East wind 8 to 14 mph. Chance of precipitation is 40%.

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

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East southeast wind 6 to 13 mph. Chance of precipitation is 50%.

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.

    Sunday: Scattered showers. Partly sunny, with a high near 91. Chance of precipitation is 50%.

    Sunday Night: Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 40%.

    Monday: Mostly sunny, with a high near 92.



    San Juan PR
     18.41°N 66.08°W (Elev. 16 ft)

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