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 >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

79°F

26°C

Humidity 84%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 Jul 4:56 am AST
Extended Forecast for

4 Miles S Jagual PR

Heat Advisory July 15, 10:00am until July 15, 04:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Isolated showers.  Partly cloudy, with a low around 72. East wind around 7 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 83. East wind 8 to 11 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after 3am.  Partly cloudy, with a low around 73. East wind around 9 mph.  Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 82. East wind 9 to 13 mph.  Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Isolated showers before midnight.  Mostly clear, with a low around 73. East wind around 8 mph.  Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    Showers then
    Clear

  • Thursday

    Thursday: Isolated showers.  Widespread haze. Mostly sunny, with a high near 83. East wind around 11 mph.  Chance of precipitation is 10%.

    High: 83 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Widespread haze. Clear, with a low around 73. East northeast wind around 7 mph.

    Low: 73 °F

    Haze

  • Friday

    Friday: Widespread haze. Sunny, with a high near 83. East wind 7 to 10 mph.

    High: 83 °F

    Haze

  • Friday Night

    Friday Night: Clear, with a low around 72. East northeast wind around 6 mph.

    Low: 72 °F

    Clear

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 72. East wind around 7 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 83. East wind 8 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 73. East wind around 9 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 82. East wind 9 to 13 mph. Chance of precipitation is 60%.
Wednesday Night
Isolated showers before midnight. Mostly clear, with a low around 73. East wind around 8 mph. Chance of precipitation is 10%.
Thursday
Isolated showers. Widespread haze. Mostly sunny, with a high near 83. East wind around 11 mph. Chance of precipitation is 10%.
Thursday Night
Widespread haze. Clear, with a low around 73. East northeast wind around 7 mph.
Friday
Widespread haze. Sunny, with a high near 83. East wind 7 to 10 mph.
Friday Night
Clear, with a low around 72. East northeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Scattered showers. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Jagual PR
 18.1°N 65.99°W (Elev. 1004 ft)
4:10 am AST Jul 15, 2025
5am AST Jul 15, 2025-6pm AST Jul 21, 2025
 
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