7-Day Forecast 18.08°N 66.96°W (Text-Only)
NWS Forecast for: Sabana Grande PR
Issued by: National Weather Service San Juan, PR
Last Update: 10:02 am AST Jul 15, 2025
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  • Tonight

    Tonight: Mostly clear, with a low around 23. East wind 8 to 13 km/h.

    Low: 23 °C

    Mostly Clear


  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Increasing clouds, with a high near 31. Heat index values as high as 39. East southeast wind 5 to 10 km/h increasing to 18 to 23 km/h in the morning.  Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.

    High: 31 °C

    Sunny then
    Showers
    Likely

  • Wednesday
    Night

    Wednesday Night: Scattered showers before 9pm.  Mostly clear, with a low around 23. East wind 11 to 14 km/h.  Chance of precipitation is 40%.

    Low: 23 °C

    Scattered
    Showers then
    Clear

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Widespread haze before noon. Increasing clouds, with a high near 31. East southeast wind 11 to 16 km/h increasing to 18 to 23 km/h in the morning.  Chance of precipitation is 60%.

    High: 31 °C

    Haze then
    Showers
    Likely

  • Thursday
    Night

    Thursday Night: Isolated showers before midnight.  Widespread haze. Partly cloudy, with a low around 23. East northeast wind 11 to 14 km/h.  Chance of precipitation is 20%.

    Low: 23 °C

    Isolated
    Showers then
    Haze

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon.  Widespread haze before noon. Mostly sunny, with a high near 32. East southeast wind 8 to 14 km/h.  Chance of precipitation is 70%.

    High: 32 °C

    Haze then
    Showers
    Likely

  • Friday
    Night

    Friday Night: Clear, with a low around 22. East northeast wind 5 to 10 km/h.

    Low: 22 °C

    Clear


  • Saturday

    Saturday: Scattered showers after noon.  Mostly sunny, with a high near 31. East southeast wind 5 to 13 km/h.  Chance of precipitation is 50%.

    High: 31 °C

    Sunny then
    Scattered
    Showers

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 23. East wind 11 to 13 km/h.

    Low: 23 °C

    Mostly Clear




  • Tonight: Mostly clear, with a low around 23. East wind 8 to 13 km/h.

    Wednesday: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 31. Heat index values as high as 39. East southeast wind 5 to 10 km/h increasing to 18 to 23 km/h in the morning. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.

    Wednesday Night: Scattered showers before 9pm. Mostly clear, with a low around 23. East wind 11 to 14 km/h. Chance of precipitation is 40%.

    Thursday: Showers likely and possibly a thunderstorm after noon. Widespread haze before noon. Increasing clouds, with a high near 31. East southeast wind 11 to 16 km/h increasing to 18 to 23 km/h in the morning. Chance of precipitation is 60%.

    Thursday Night: Isolated showers before midnight. Widespread haze. Partly cloudy, with a low around 23. East northeast wind 11 to 14 km/h. Chance of precipitation is 20%.

    Friday: Showers likely and possibly a thunderstorm after noon. Widespread haze before noon. Mostly sunny, with a high near 32. East southeast wind 8 to 14 km/h. Chance of precipitation is 70%.

    Friday Night: Clear, with a low around 22. East northeast wind 5 to 10 km/h.

    Saturday: Scattered showers after noon. Mostly sunny, with a high near 31. East southeast wind 5 to 13 km/h. Chance of precipitation is 50%.

    Saturday Night: Mostly clear, with a low around 23. East wind 11 to 13 km/h.

    Sunday: Sunny, with a high near 32.

    Sunday Night: Clear, with a low around 22.

    Monday: Scattered showers. Sunny, with a high near 32. Chance of precipitation is 30%.

    Monday Night: Partly cloudy, with a low around 23.

    Tuesday: Sunny, with a high near 32.



    Sabana Grande PR
     18.08°N 66.96°W (Elev. 551 m)

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