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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

83°F

28°C

Humidity 77%
Wind Speed E 8 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 14 Oct 6:56 pm AST
Extended Forecast for

Toa Alta PR

  • Tonight

    Tonight: Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 77. East southeast wind 5 to 9 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly between 9am and 3pm. Mostly sunny, with a high near 86. East northeast wind 8 to 14 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers before 9pm, then scattered showers after midnight. Partly cloudy, with a low around 77. East southeast wind 3 to 8 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 87. East northeast wind 5 to 14 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. East southeast wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 86. East northeast wind 7 to 13 mph. Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. Southeast wind 3 to 8 mph.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Southeast wind 5 to 11 mph becoming east northeast in the afternoon. Chance of precipitation is 30%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76. Southeast wind 3 to 7 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 77. East southeast wind 5 to 9 mph. Chance of precipitation is 30%.
Thursday
Scattered showers, mainly between 9am and 3pm. Mostly sunny, with a high near 86. East northeast wind 8 to 14 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers before 9pm, then scattered showers after midnight. Partly cloudy, with a low around 77. East southeast wind 3 to 8 mph. Chance of precipitation is 40%.
Friday
Isolated showers. Mostly sunny, with a high near 87. East northeast wind 5 to 14 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 76. East southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 86. East northeast wind 7 to 13 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 76. Southeast wind 3 to 8 mph.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Southeast wind 5 to 11 mph becoming east northeast in the afternoon. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 76. Southeast wind 3 to 7 mph.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 50%.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Showers likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Toa Alta PR
 18.39°N 66.25°W (Elev. 89 ft)
Last Update:
2:53 pm AST Oct 14, 2026
Forecast Valid:
7pm AST Oct 14, 2026-6pm AST Oct 21, 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