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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

78°F

26°C

Humidity 85%
Wind Speed S 6 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 11 Oct 7:56 am AST
Extended Forecast for

Brenas PR

  • Today

    Today: Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 89. Heat index values as high as 103. East wind 7 to 17 mph. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers. Mostly clear, with a low around 77. East southeast wind around 8 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Columbus Day

    Columbus Day: Scattered showers, mainly after 9am. Increasing clouds, with a high near 89. Heat index values as high as 105. East wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 89 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 88. East northeast wind 6 to 11 mph becoming light in the afternoon. Chance of precipitation is 70%.

    High: 88 °F

    Scattered
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Isolated showers after midnight. Mostly clear, with a low around 77. East southeast wind 9 to 11 mph. Chance of precipitation is 10%.

    Low: 77 °F

    Mostly Clear
    then Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Partly sunny, with a high near 90. East northeast wind 6 to 14 mph. Chance of precipitation is 50%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78. East southeast wind 6 to 8 mph.

    Low: 78 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Light east wind becoming east northeast 9 to 14 mph in the morning. Chance of precipitation is 40%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 89. Heat index values as high as 103. East wind 7 to 17 mph. Chance of precipitation is 40%.
Tonight
Isolated showers. Mostly clear, with a low around 77. East southeast wind around 8 mph. Chance of precipitation is 20%.
Columbus Day
Scattered showers, mainly after 9am. Increasing clouds, with a high near 89. Heat index values as high as 105. East wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Isolated showers. Partly cloudy, with a low around 77. East wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 20%.
Tuesday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 88. East northeast wind 6 to 11 mph becoming light in the afternoon. Chance of precipitation is 70%.
Tuesday Night
Isolated showers after midnight. Mostly clear, with a low around 77. East southeast wind 9 to 11 mph. Chance of precipitation is 10%.
Wednesday
Scattered showers, mainly after noon. Partly sunny, with a high near 90. East northeast wind 6 to 14 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 78. East southeast wind 6 to 8 mph.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. Light east wind becoming east northeast 9 to 14 mph in the morning. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 77.
Saturday
Scattered showers. Partly sunny, with a high near 90. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Brenas PR
 18.47°N 66.33°W (Elev. 23 ft)
Last Update:
6:55 am AST Oct 11, 2026
Forecast Valid:
8am AST Oct 11, 2026-6pm AST Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation