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

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

80°F

27°C

Humidity 87%
Wind Speed Calm
Barometer 29.95 in (1014.1 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 19 Sep 5:56 am AST
Extended Forecast for

Lamboglia PR

Heat Advisory September 19, 10:00am until September 19, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers before noon, then isolated showers after 3pm. Mostly sunny, with a high near 85. East southeast wind 6 to 9 mph. Chance of precipitation is 10%.

    High: 85 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 9pm. Partly cloudy, with a low around 83. East wind around 7 mph. Chance of precipitation is 40%.

    Low: 83 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, mainly between 9am and noon. Partly sunny, with a high near 85. East southeast wind around 9 mph. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 83. East wind around 6 mph. Chance of precipitation is 20%.

    Low: 83 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 85. East southeast wind 7 to 10 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 83. East wind around 7 mph. Chance of precipitation is 50%.

    Low: 83 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind around 9 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 83. East northeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 83 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind around 10 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Isolated showers before noon, then isolated showers after 3pm. Mostly sunny, with a high near 85. East southeast wind 6 to 9 mph. Chance of precipitation is 10%.
Tonight
Scattered showers, mainly after 9pm. Partly cloudy, with a low around 83. East wind around 7 mph. Chance of precipitation is 40%.
Sunday
Showers likely, mainly between 9am and noon. Partly sunny, with a high near 85. East southeast wind around 9 mph. Chance of precipitation is 60%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 83. East wind around 6 mph. Chance of precipitation is 20%.
Monday
Scattered showers. Partly sunny, with a high near 85. East southeast wind 7 to 10 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 83. East wind around 7 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind around 9 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 83. East northeast wind around 9 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind around 10 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 83. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 83. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lamboglia PR
 17.97°N 65.99°W (Elev. 0 ft)
Last Update:
4:49 am AST Sep 19, 2026
Forecast Valid:
6am AST Sep 19, 2026-6pm AST Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation