Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

88°F

31°C

Humidity 59%
Wind Speed SE 9 G 22 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Heat Index95°F (35°C)
Last update 12 Oct 12:56 pm AST
Extended Forecast for

Emajagua PR

Heat Advisory until October 12, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until October 12, 05:00pm

    NOW until 5:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 86 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between midnight and 3am.  Mostly cloudy, with a low around 76. East wind 7 to 10 mph.  Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Columbus Day

    Columbus Day: Scattered showers, mainly after 9am.  Partly sunny, with a high near 87. East wind 10 to 14 mph.  Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after midnight.  Mostly cloudy, with a low around 76. East northeast wind around 10 mph.  Chance of precipitation is 60%.

    Low: 76 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 87. East wind 8 to 10 mph.  Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 75. East wind around 7 mph.  Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 86. South wind 5 to 8 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 76. West southwest wind around 6 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 86. East southeast wind around 9 mph. Chance of precipitation is 50%.
Tonight
Scattered showers, mainly between midnight and 3am. Mostly cloudy, with a low around 76. East wind 7 to 10 mph. Chance of precipitation is 50%.
Columbus Day
Scattered showers, mainly after 9am. Partly sunny, with a high near 87. East wind 10 to 14 mph. Chance of precipitation is 40%.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 76. East northeast wind around 10 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers. Partly sunny, with a high near 87. East wind 8 to 10 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 75. East wind around 7 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. South wind 5 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 76. West southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 87. Southwest wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 75.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Emajagua PR
 18°N 65.87°W (Elev. 0 ft)
4:12 am AST Oct 12, 2025
1pm AST Oct 12, 2025-6pm AST Oct 18, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database