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Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

90°F

32°C

Humidity 63%
Wind Speed NE 16 G 23 mph
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 12 Jul 2:56 pm AST
Extended Forecast for

2 Miles WSW Daguao PR

Heat Advisory July 12, 03:30pm until July 12, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 03:30pm until July 12, 05:00pm

    NOW until 5:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 89 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 3am. Widespread haze before 3am. Partly cloudy, with a low around 77. East northeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers between noon and 3pm. Widespread haze. Mostly sunny, with a high near 89. East wind 13 to 15 mph. Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers after 9pm. Widespread haze. Mostly clear, with a low around 78. East wind 8 to 14 mph. Chance of precipitation is 10%.

    Low: 78 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Widespread haze. Sunny, with a high near 90. East wind around 15 mph.

    High: 90 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze. Clear, with a low around 77. East wind 10 to 14 mph.

    Low: 77 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze. Mostly sunny, with a high near 90. East wind around 14 mph.

    High: 90 °F

    Haze

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. East wind around 11 mph.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Scattered showers. Mostly sunny, with a high near 89. East wind around 14 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly after 3am. Widespread haze before 3am. Partly cloudy, with a low around 77. East northeast wind around 10 mph. Chance of precipitation is 40%.
Monday
Isolated showers between noon and 3pm. Widespread haze. Mostly sunny, with a high near 89. East wind 13 to 15 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers after 9pm. Widespread haze. Mostly clear, with a low around 78. East wind 8 to 14 mph. Chance of precipitation is 10%.
Tuesday
Widespread haze. Sunny, with a high near 90. East wind around 15 mph.
Tuesday Night
Widespread haze. Clear, with a low around 77. East wind 10 to 14 mph.
Wednesday
Widespread haze. Mostly sunny, with a high near 90. East wind around 14 mph.
Wednesday Night
Partly cloudy, with a low around 77. East wind around 11 mph.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind 13 to 15 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 77. Chance of precipitation is 40%.
Friday
Sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 78.
Saturday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Daguao PR
 18.22°N 65.71°W (Elev. 89 ft)
Last Update:
2:54 pm AST Jul 12, 2026
Forecast Valid:
3pm AST Jul 12, 2026-6pm AST Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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