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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

88°F

31°C

Humidity 66%
Wind Speed E 18 G 24 mph
Barometer 30.06 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 11 Oct 10:56 am AST
Extended Forecast for

3 Miles WNW Luis Muñoz Marín International Airport PR

  • Today

    Today: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a temperature falling to around 84 by 5pm. Heat index values as high as 103. East wind around 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 90 °F⇓

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 77. East southeast wind around 9 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Columbus Day

    Columbus Day: Scattered showers, mainly after 9am.  Partly sunny, with a high near 90. Heat index values as high as 104. East wind 9 to 14 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 90 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 78. East wind 5 to 9 mph becoming light  after midnight.  Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 89. East northeast wind 6 to 11 mph.  Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before midnight.  Partly cloudy, with a low around 77. East wind 7 to 14 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers.  Partly sunny, with a high near 91. East wind 8 to 11 mph.  Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers.  Partly cloudy, with a low around 78. East wind 5 to 9 mph.  Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers.  Partly sunny, with a high near 90. East northeast wind 5 to 13 mph.  Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a temperature falling to around 84 by 5pm. Heat index values as high as 103. East wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 77. East southeast wind around 9 mph. Chance of precipitation is 30%.
Columbus Day
Scattered showers, mainly after 9am. Partly sunny, with a high near 90. Heat index values as high as 104. East wind 9 to 14 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 78. East wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 20%.
Tuesday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 89. East northeast wind 6 to 11 mph. Chance of precipitation is 60%.
Tuesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. East wind 7 to 14 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 91. East wind 8 to 11 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 78. East wind 5 to 9 mph. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 90. East northeast wind 5 to 13 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Scattered showers. Partly sunny, with a high near 91. Chance of precipitation is 40%.
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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)
6:55 am AST Oct 11, 2026
11am AST Oct 11, 2026-6pm AST Oct 17, 2026
 
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