7-Day Forecast 18.35°N 67°W (Text-Only)
NWS Forecast for: San Sebastian PR
Issued by: National Weather Service San Juan, PR
Last Update: 4:55 am AST Jun 2, 2024
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  • Today

    Today: Showers likely and possibly a thunderstorm, mainly after noon.  Widespread haze before noon. Increasing clouds, with a high near 89. Heat index values as high as 106. East wind around 8 mph.  Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    High: 89 °F

    Isolated
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Isolated showers before midnight, then isolated showers after 3am.  Partly cloudy, with a low around 76. East wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers


  • Monday

    Monday: Showers likely and possibly a thunderstorm, mainly after 3pm.  Increasing clouds, with a high near 89. Heat index values as high as 105. South southeast wind 3 to 8 mph.  Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    High: 89 °F

    Sunny then
    Showers
    Likely

  • Monday
    Night

    Monday Night: Isolated showers before midnight.  Mostly clear, with a low around 76. Southeast wind around 7 mph.  Chance of precipitation is 10%.

    Low: 76 °F

    Isolated
    Showers then
    Clear

  • Tuesday

    Tuesday: Isolated showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 89. South southeast wind 9 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 89 °F

    Isolated
    Showers then
    Showers
    Likely

  • Tuesday
    Night

    Tuesday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 77. East southeast wind 3 to 5 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers


  • Wednesday

    Wednesday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 89. South southeast wind 6 to 10 mph.  Chance of precipitation is 70%.

    High: 89 °F

    Scattered
    Showers then
    Showers
    Likely

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 76. Southeast wind around 6 mph.  Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers


  • Thursday

    Thursday: Scattered showers.  Mostly sunny, with a high near 90. South southeast wind around 6 mph.  Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers




  • Today: Showers likely and possibly a thunderstorm, mainly after noon. Widespread haze before noon. Increasing clouds, with a high near 89. Heat index values as high as 106. East wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Tonight: Isolated showers before midnight, then isolated showers after 3am. Partly cloudy, with a low around 76. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

    Monday: Showers likely and possibly a thunderstorm, mainly after 3pm. Increasing clouds, with a high near 89. Heat index values as high as 105. South southeast wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    Monday Night: Isolated showers before midnight. Mostly clear, with a low around 76. Southeast wind around 7 mph. Chance of precipitation is 10%.

    Tuesday: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 89. South southeast wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Tuesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East southeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Wednesday: Showers likely, mainly after noon. Mostly cloudy, with a high near 89. South southeast wind 6 to 10 mph. Chance of precipitation is 70%.

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 76. Southeast wind around 6 mph. Chance of precipitation is 50%.

    Thursday: Scattered showers. Mostly sunny, with a high near 90. South southeast wind around 6 mph. Chance of precipitation is 30%.

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

    Friday: Showers likely. Partly sunny, with a high near 91. Chance of precipitation is 70%.

    Friday Night: Mostly clear, with a low around 80.

    Saturday: Sunny, with a high near 90.



    San Sebastian PR
     18.35°N 67°W (Elev. 436 ft)

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