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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

83°F

28°C

Humidity 79%
Wind Speed E 10 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 29 Jun 6:56 pm AST
Extended Forecast for

Brenas PR

  • Tonight

    Tonight: Isolated showers after 3am. Widespread haze. Mostly clear, with a low around 76. East southeast wind 6 to 13 mph. Chance of precipitation is 10%.

    Low: 76 °F

    Haze then
    Isolated
    Showers

  • Tuesday

    Tuesday: Widespread haze. Sunny, with a high near 90. Heat index values as high as 107. East wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.

    High: 90 °F

    Haze

  • Tuesday Night

    Tuesday Night: Isolated showers. Widespread haze. Mostly clear, with a low around 76. East southeast wind 8 to 13 mph. Chance of precipitation is 10%.

    Low: 76 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Widespread haze. Mostly sunny, with a high near 90. Heat index values as high as 108. East wind 9 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Widespread haze. Clear, with a low around 76. East wind 8 to 11 mph.

    Low: 76 °F

    Haze

  • Thursday

    Thursday: Isolated showers. Sunny, with a high near 90. East wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76. East southeast wind 8 to 13 mph.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. East northeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 76. East southeast wind 9 to 14 mph.

    Low: 76 °F

    Clear

Detailed Forecast

Tonight
Isolated showers after 3am. Widespread haze. Mostly clear, with a low around 76. East southeast wind 6 to 13 mph. Chance of precipitation is 10%.
Tuesday
Widespread haze. Sunny, with a high near 90. Heat index values as high as 107. East wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.
Tuesday Night
Isolated showers. Widespread haze. Mostly clear, with a low around 76. East southeast wind 8 to 13 mph. Chance of precipitation is 10%.
Wednesday
Isolated showers. Widespread haze. Mostly sunny, with a high near 90. Heat index values as high as 108. East wind 9 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
Widespread haze. Clear, with a low around 76. East wind 8 to 11 mph.
Thursday
Isolated showers. Sunny, with a high near 90. East wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 76. East southeast wind 8 to 13 mph.
Friday
Sunny, with a high near 89. East northeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon.
Friday Night
Clear, with a low around 76. East southeast wind 9 to 14 mph.
Independence Day
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny, with a high near 90.
Sunday Night
Clear, with a low around 77.
Monday
Sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brenas PR
 18.47°N 66.33°W (Elev. 23 ft)
Last Update:
4:03 pm AST Jun 29, 2026
Forecast Valid:
7pm AST Jun 29, 2026-6pm AST Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation