Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

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: 4:05 pm AST Jul 14, 2025
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  • Tonight

    Tonight: Clear, with a low around 71. East wind 7 to 9 mph.

    Low: 71 °F

    Clear



  • Tuesday

    Tuesday: Isolated showers after noon.  Sunny, with a high near 89. East southeast wind 7 to 13 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Sunny then
    Isolated
    Showers

  • Tuesday
    Night

    Tuesday Night: Isolated showers between midnight and 3am.  Mostly clear, with a low around 72. East wind 5 to 10 mph.  Chance of precipitation is 10%.

    Low: 72 °F

    Mostly Clear
    then Isolated
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Increasing clouds, with a high near 88. Heat index values as high as 102. Light east wind becoming east southeast 9 to 14 mph in the morning.  Chance of precipitation is 60%.

    High: 88 °F

    Sunny then
    Showers
    Likely

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers.  Mostly cloudy, with a low around 73. East wind 7 to 9 mph.  Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Widespread haze before noon. Mostly sunny, with a high near 89. East southeast wind 8 to 16 mph.  Chance of precipitation is 60%.

    High: 89 °F

    Haze then
    Showers
    Likely

  • Thursday
    Night

    Thursday Night: Widespread haze. Clear, with a low around 72. East wind 6 to 10 mph.

    Low: 72 °F

    Haze



  • Friday

    Friday: Showers likely after noon.  Widespread haze before noon. Mostly sunny, with a high near 89. East southeast wind 6 to 9 mph.  Chance of precipitation is 70%.

    High: 89 °F

    Haze then
    Showers
    Likely

  • Friday
    Night

    Friday Night: Widespread haze. Partly cloudy, with a low around 71. East northeast wind 3 to 6 mph.

    Low: 71 °F

    Haze





  • Tonight: Clear, with a low around 71. East wind 7 to 9 mph.

    Tuesday: Isolated showers after noon. Sunny, with a high near 89. East southeast wind 7 to 13 mph. Chance of precipitation is 20%.

    Tuesday Night: Isolated showers between midnight and 3am. Mostly clear, with a low around 72. East wind 5 to 10 mph. Chance of precipitation is 10%.

    Wednesday: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 88. Heat index values as high as 102. Light east wind becoming east southeast 9 to 14 mph in the morning. Chance of precipitation is 60%.

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then scattered showers. Mostly cloudy, with a low around 73. East wind 7 to 9 mph. Chance of precipitation is 60%.

    Thursday: Showers likely and possibly a thunderstorm after noon. Widespread haze before noon. Mostly sunny, with a high near 89. East southeast wind 8 to 16 mph. Chance of precipitation is 60%.

    Thursday Night: Widespread haze. Clear, with a low around 72. East wind 6 to 10 mph.

    Friday: Showers likely after noon. Widespread haze before noon. Mostly sunny, with a high near 89. East southeast wind 6 to 9 mph. Chance of precipitation is 70%.

    Friday Night: Widespread haze. Partly cloudy, with a low around 71. East northeast wind 3 to 6 mph.

    Saturday: Scattered showers after noon. Mostly sunny, with a high near 89. Chance of precipitation is 50%.

    Saturday Night: Clear, with a low around 72.

    Sunday: Sunny, with a high near 89.

    Sunday Night: Clear, with a low around 72.

    Monday: Scattered showers. Sunny, with a high near 89. Chance of precipitation is 30%.



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

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