NWS Forecast for: San Juan PR
Issued by: National Weather Service San Juan, PR
Last Update: 3:24 am AST Jul 20, 2018
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  • Overnight

    Overnight: Scattered showers.  Partly cloudy, with a low around 78. East southeast wind around 9 mph.  Chance of precipitation is 30%.

    Scattered
    Showers


    Low: 78 °F

  • Friday

    Friday: Isolated showers.  Widespread haze. Sunny, with a high near 90. East southeast wind 14 to 16 mph.  Chance of precipitation is 20%.

    Isolated
    Showers


    High: 90 °F

  • Friday
    Night

    Friday Night: Widespread haze. Clear, with a low around 77. East wind 8 to 10 mph.

    Haze



    Low: 77 °F

  • Saturday

    Saturday: Isolated showers.  Widespread haze. Sunny, with a high near 90. East northeast wind 11 to 16 mph.  Chance of precipitation is 10%.

    Isolated
    Showers


    High: 90 °F

  • Saturday
    Night

    Saturday Night: Isolated showers.  Widespread haze. Mostly clear, with a low around 77. East wind 8 to 11 mph.  Chance of precipitation is 10%.

    Isolated
    Showers


    Low: 77 °F

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 89. East northeast wind 11 to 16 mph.  Chance of precipitation is 20%.

    Isolated
    Showers


    High: 89 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 77. East wind 10 to 13 mph.

    Partly Cloudy



    Low: 77 °F

  • Monday

    Monday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 88. East wind 15 to 18 mph.  Chance of precipitation is 40%.

    Mostly Sunny
    then
    Scattered
    Showers

    High: 88 °F

  • Monday
    Night

    Monday Night: Scattered showers.  Partly cloudy, with a low around 77. East wind around 10 mph.  Chance of precipitation is 40%.

    Scattered
    Showers


    Low: 77 °F

  • Overnight: Scattered showers. Partly cloudy, with a low around 78. East southeast wind around 9 mph. Chance of precipitation is 30%.

    Friday: Isolated showers. Widespread haze. Sunny, with a high near 90. East southeast wind 14 to 16 mph. Chance of precipitation is 20%.

    Friday Night: Widespread haze. Clear, with a low around 77. East wind 8 to 10 mph.

    Saturday: Isolated showers. Widespread haze. Sunny, with a high near 90. East northeast wind 11 to 16 mph. Chance of precipitation is 10%.

    Saturday Night: Isolated showers. Widespread haze. Mostly clear, with a low around 77. East wind 8 to 11 mph. Chance of precipitation is 10%.

    Sunday: Isolated showers. Mostly sunny, with a high near 89. East northeast wind 11 to 16 mph. Chance of precipitation is 20%.

    Sunday Night: Partly cloudy, with a low around 77. East wind 10 to 13 mph.

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 88. East wind 15 to 18 mph. Chance of precipitation is 40%.

    Monday Night: Scattered showers. Partly cloudy, with a low around 77. East wind around 10 mph. Chance of precipitation is 40%.

    Tuesday: Mostly sunny, with a high near 90.

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

    Wednesday: Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.

    Wednesday Night: Partly cloudy, with a low around 79.

    Thursday: Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.



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

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