NWS Forecast for: San Juan PR
Issued by: National Weather Service San Juan, PR
Last Update: 5:10 pm AST Apr 20, 2019
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  • Overnight

    Overnight: Scattered showers.  Partly cloudy, with a low around 74. East wind around 10 mph.  Chance of precipitation is 40%.

    Scattered
    Showers


    Low: 74 °F

  • Sunday

    Sunday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 86. East northeast wind 11 to 16 mph.  Chance of precipitation is 40%.

    Scattered
    Showers


    High: 86 °F

  • Sunday
    Night

    Sunday Night: Isolated showers.  Partly cloudy, with a low around 73. East southeast wind 8 to 11 mph.  Chance of precipitation is 20%.

    Isolated
    Showers


    Low: 73 °F

  • Monday

    Monday: Showers likely, mainly before noon.  Partly sunny, with a high near 85. East northeast wind 11 to 16 mph.  Chance of precipitation is 70%.

    Showers
    Likely then
    Scattered
    Showers

    High: 85 °F

  • Monday
    Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 73. East southeast wind 7 to 9 mph.  Chance of precipitation is 20%.

    Isolated
    Showers


    Low: 73 °F

  • Tuesday

    Tuesday: Scattered showers, mainly before noon.  Partly sunny, with a high near 86. East northeast wind 7 to 16 mph.  Chance of precipitation is 50%.

    Scattered
    Showers then
    Isolated
    Showers

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 73. East wind 5 to 10 mph.

    Partly Cloudy



    Low: 73 °F

  • Wednesday

    Wednesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 87. East northeast wind 6 to 9 mph.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Sunny

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 73. East southeast wind 3 to 6 mph.

    Mostly Clear



    Low: 73 °F



  • Overnight: Scattered showers. Partly cloudy, with a low around 74. East wind around 10 mph. Chance of precipitation is 40%.

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East northeast wind 11 to 16 mph. Chance of precipitation is 40%.

    Sunday Night: Isolated showers. Partly cloudy, with a low around 73. East southeast wind 8 to 11 mph. Chance of precipitation is 20%.

    Monday: Showers likely, mainly before noon. Partly sunny, with a high near 85. East northeast wind 11 to 16 mph. Chance of precipitation is 70%.

    Monday Night: Isolated showers. Partly cloudy, with a low around 73. East southeast wind 7 to 9 mph. Chance of precipitation is 20%.

    Tuesday: Scattered showers, mainly before noon. Partly sunny, with a high near 86. East northeast wind 7 to 16 mph. Chance of precipitation is 50%.

    Tuesday Night: Partly cloudy, with a low around 73. East wind 5 to 10 mph.

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East northeast wind 6 to 9 mph. Chance of precipitation is 30%.

    Wednesday Night: Mostly clear, with a low around 73. East southeast wind 3 to 6 mph.

    Thursday: Sunny, with a high near 87.

    Thursday Night: Mostly clear, with a low around 73.

    Friday: Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

    Friday Night: Partly cloudy, with a low around 73.

    Saturday: Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 50%.



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

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