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

88°F

31°C

Humidity 66%
Wind Speed NE 14 mph
Barometer 29.98 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 19 Sep 10:56 am AST
Extended Forecast for

Playa Fortuna PR

Heat Advisory September 19, 11:56am until September 19, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 19, 11:56am until September 19, 05:00pm

    NOW until 5:00pm Sat

    Heat Advisory

  • Today

    High: 89 °F

    Isolated
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 78. East southeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 78 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before noon. Partly sunny, with a high near 89. East southeast wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 89 °F

    Showers
    Likely then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 78. East southeast wind around 8 mph. Chance of precipitation is 60%.

    Low: 78 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 89. East southeast wind 7 to 13 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 79. East southeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 79 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers. Mostly sunny, with a high near 89. East wind around 11 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

Detailed Forecast

Today
Isolated showers after noon. Mostly sunny, with a high near 89. East wind around 10 mph. Chance of precipitation is 10%.
Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 78. East southeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before noon. Partly sunny, with a high near 89. East southeast wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 78. East southeast wind around 8 mph. Chance of precipitation is 60%.
Monday
Scattered showers. Partly sunny, with a high near 89. East southeast wind 7 to 13 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 79. East southeast wind around 8 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Mostly sunny, with a high near 89. East wind around 11 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 89. East wind 11 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Playa Fortuna PR
 18.38°N 65.75°W (Elev. 23 ft)
Last Update:
4:49 am AST Sep 19, 2026
Forecast Valid:
11am AST Sep 19, 2026-6pm AST Sep 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation