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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.

Partly Cloudy

82°F

28°C

Humidity 79%
Wind Speed E 8 mph
Barometer 30.02 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 29 Jul 2:56 am AST
Extended Forecast for

Naguabo PR

Heat Advisory July 29, 10:00am until July 29, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 78. East wind around 9 mph. Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before 3pm. Widespread haze after 3pm. Mostly sunny, with a high near 90. Heat index values as high as 103. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East wind 11 to 16 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before 9am. Widespread haze after 9am. Mostly sunny, with a high near 90. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 78. East northeast wind 11 to 14 mph. Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 89. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 77. East wind around 8 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Mostly sunny, with a high near 89. East wind 11 to 14 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 77. East wind around 9 mph.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 78. East wind around 9 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers, mainly before 3pm. Widespread haze after 3pm. Mostly sunny, with a high near 90. Heat index values as high as 103. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East wind 11 to 16 mph. Chance of precipitation is 20%.
Thursday
Scattered showers, mainly before 9am. Widespread haze after 9am. Mostly sunny, with a high near 90. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 78. East northeast wind 11 to 14 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 89. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 77. East wind around 8 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly sunny, with a high near 89. East wind 11 to 14 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 77. East wind around 9 mph.
Sunday
Scattered showers. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Naguabo PR
 18.21°N 65.73°W (Elev. 118 ft)
Last Update:
2:19 am AST Jul 29, 2026
Forecast Valid:
3am AST Jul 29, 2026-6pm AST Aug 4, 2026
 
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