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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 with Haze

82°F

28°C

Humidity 79%
Wind Speed E 3 mph
Barometer 30.07 in
Dewpoint 75°F (24°C)
Visibility 6.00 mi
Heat Index89°F (32°C)
Last update 10 Aug 6:56 am AST
Extended Forecast for

Fajardo PR

Heat Advisory August 10, 10:00am until August 10, 04:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers before 3pm. Widespread haze. Mostly sunny, with a high near 90. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Widespread haze before midnight. Mostly cloudy, with a low around 81. East wind 10 to 13 mph. Chance of precipitation is 50%.

    Low: 81 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 88. East southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before midnight. Widespread haze after midnight. Partly cloudy, with a low around 81. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 81 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 92. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 92 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before midnight. Widespread haze after midnight. Partly cloudy, with a low around 80. East wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday

    Thursday: Widespread haze. Sunny, with a high near 90. East wind 17 to 20 mph, with gusts as high as 26 mph.

    High: 90 °F

    Haze

  • Thursday Night

    Thursday Night: Widespread haze. Clear, with a low around 82. East wind 18 to 21 mph, with gusts as high as 28 mph.

    Low: 82 °F

    Haze

  • Friday

    Friday: Sunny, with a high near 91. East wind 20 to 22 mph, with gusts as high as 30 mph.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Isolated showers before 3pm. Widespread haze. Mostly sunny, with a high near 90. East wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly after midnight. Widespread haze before midnight. Mostly cloudy, with a low around 81. East wind 10 to 13 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 88. East southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers, mainly before midnight. Widespread haze after midnight. Partly cloudy, with a low around 81. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 92. East wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers, mainly before midnight. Widespread haze after midnight. Partly cloudy, with a low around 80. East wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday
Widespread haze. Sunny, with a high near 90. East wind 17 to 20 mph, with gusts as high as 26 mph.
Thursday Night
Widespread haze. Clear, with a low around 82. East wind 18 to 21 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 91. East wind 20 to 22 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 82.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 81.
Sunday
Scattered showers. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fajardo PR
 18.32°N 65.65°W (Elev. 30 ft)
Last Update:
3:45 am AST Aug 10, 2026
Forecast Valid:
7am AST Aug 10, 2026-6pm AST Aug 16, 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