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

Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. 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

88°F

31°C

Humidity 75%
Wind Speed E 10 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 3 Aug 3:56 pm AST
Extended Forecast for

Ramos PR

Extreme Heat Warning August 3, 04:49pm until August 3, 05:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 3, 04:49pm until August 3, 05:00pm

    NOW until 5:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 88 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. East southeast wind 11 to 13 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 79 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before 3pm. Widespread haze after 3pm. Mostly sunny, with a high near 88. Heat index values as high as 105. East southeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 79. East wind around 10 mph. Chance of precipitation is 30%.

    Low: 79 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 89. East wind 11 to 13 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East northeast wind around 9 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 88. East wind 8 to 11 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78. East southeast wind around 9 mph.

    Low: 78 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 88. Heat index values as high as 104. East southeast wind 11 to 13 mph. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. East southeast wind 11 to 13 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Scattered showers, mainly before 3pm. Widespread haze after 3pm. Mostly sunny, with a high near 88. Heat index values as high as 105. East southeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 79. East wind around 10 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 89. East wind 11 to 13 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. East northeast wind around 9 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers. Partly sunny, with a high near 88. East wind 8 to 11 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 78. East southeast wind around 9 mph.
Thursday
Scattered showers. Mostly sunny, with a high near 88. East wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Sunday
Showers likely. Mostly cloudy, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ramos PR
 18.35°N 65.73°W (Elev. 217 ft)
Last Update:
3:33 pm AST Aug 3, 2025
Forecast Valid:
4pm AST Aug 3, 2025-6pm AST Aug 10, 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