National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall in Southern California and in the Southern Plains; Heavy Snow in the Sierra Nevada Mountains and Rockies

A Pacific storm will bring coastal/lower elevation heavy to excessive rainfall to southern California and the Southern Rockies today, with localized flash flooding possible, especially near recent burn scars. Heavy snow is forecast over parts of the Sierra Nevada Mountains today and over the Northern Rockies on Wednesday. Several inches of snowfall accumulation is possible. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

82°F

28°C

Humidity 79%
Wind Speed SE 3 mph
Barometer 29.90 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 14 Oct 7:56 am AST
Extended Forecast for

Caguas PR

Heat Advisory October 14, 10:00am until October 14, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers before 3pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Southeast wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 92 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between 9pm and 3am. Partly cloudy, with a low around 75. Light south southeast wind. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before 9am, then scattered showers after noon. Mostly sunny, with a high near 92. Heat index values as high as 103. Light south southeast wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 40%.

    High: 92 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 92. Calm wind becoming southwest 5 to 9 mph in the afternoon. Chance of precipitation is 60%.

    High: 92 °F

    Isolated
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. Light south southwest wind. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely, mainly after noon. Partly sunny, with a high near 92. West southwest wind 3 to 8 mph. Chance of precipitation is 60%.

    High: 92 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Partly Cloudy

  • Saturday

    Saturday: Scattered showers, mainly after noon. Partly sunny, with a high near 91. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 91 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Isolated showers before 3pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly between 9pm and 3am. Partly cloudy, with a low around 75. Light south southeast wind. Chance of precipitation is 30%.
Wednesday
Isolated showers before 9am, then scattered showers after noon. Mostly sunny, with a high near 92. Heat index values as high as 103. Light south southeast wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 40%.
Thursday
Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 92. Calm wind becoming southwest 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. Light south southwest wind. Chance of precipitation is 30%.
Friday
Showers likely, mainly after noon. Partly sunny, with a high near 92. West southwest wind 3 to 8 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 76. Calm wind.
Saturday
Scattered showers, mainly after noon. Partly sunny, with a high near 91. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
Showers likely. Partly sunny, with a high near 92. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 77.
Monday
Scattered showers. Partly sunny, with a high near 91. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Caguas PR
 18.23°N 66.04°W (Elev. 230 ft)
Last Update:
4:12 am AST Oct 14, 2025
Forecast Valid:
9am AST Oct 14, 2025-6pm AST Oct 20, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation