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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Overcast

84°F

29°C

Humidity 70%
Wind Speed E 9 mph
Barometer 30.06 in
Dewpoint 73°F (23°C)
Visibility 8.00 mi
Heat Index90°F (32°C)
Last update 4 Jul 8:56 am AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

  • Independence Day

    Independence Day: Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 91. Heat index values as high as 103. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before 9pm, then isolated showers after midnight. Widespread haze. Partly cloudy, with a low around 79. East wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers before 3pm. Widespread haze. Mostly sunny, with a high near 91. Heat index values as high as 104. East wind 11 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 91 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East wind 11 to 13 mph. Chance of precipitation is 10%.

    Low: 79 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Widespread haze. Mostly sunny, with a high near 91. East wind 14 to 20 mph. Chance of precipitation is 20%.

    High: 91 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East wind 11 to 13 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Widespread haze. Mostly sunny, with a high near 90. East wind 16 to 20 mph.

    High: 90 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze. Mostly clear, with a low around 78. East wind around 14 mph.

    Low: 78 °F

    Haze

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 90. East wind 16 to 20 mph. Chance of precipitation is 60%.

    High: 90 °F

    Showers
    Likely

Detailed Forecast

Independence Day
Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 91. Heat index values as high as 103. East wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tonight
Isolated showers before 9pm, then isolated showers after midnight. Widespread haze. Partly cloudy, with a low around 79. East wind 9 to 11 mph. Chance of precipitation is 20%.
Sunday
Isolated showers before 3pm. Widespread haze. Mostly sunny, with a high near 91. Heat index values as high as 104. East wind 11 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East wind 11 to 13 mph. Chance of precipitation is 10%.
Monday
Isolated showers. Widespread haze. Mostly sunny, with a high near 91. East wind 14 to 20 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 79. East wind 11 to 13 mph. Chance of precipitation is 20%.
Tuesday
Widespread haze. Mostly sunny, with a high near 90. East wind 16 to 20 mph.
Tuesday Night
Widespread haze. Mostly clear, with a low around 78. East wind around 14 mph.
Wednesday
Showers likely. Mostly cloudy, with a high near 90. East wind 16 to 20 mph. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 79.
Thursday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 79.
Friday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Luis Muñoz Marín International Airport PR
 18.45°N 66.04°W (Elev. 7 ft)
Last Update:
5:52 am AST Jul 4, 2026
Forecast Valid:
9am AST Jul 4, 2026-6pm AST Jul 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation