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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 62%
Wind Speed NE 15 mph
Barometer 29.91 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 16 Oct 2:56 pm AST
Extended Forecast for

3 Miles NW Bayamon PR

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 88. East wind around 11 mph. Chance of precipitation is 20%.

    High: 88 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers after 9pm. Partly cloudy, with a low around 75. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 3pm. Increasing clouds, with a high near 89. East southeast wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 89 °F

    Isolated
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 75. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88. East wind 3 to 8 mph. Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Mostly cloudy, with a high near 88. East wind 3 to 8 mph. Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 75. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 75 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly after noon. Partly sunny, with a high near 87. East wind 5 to 8 mph. Chance of precipitation is 60%.

    High: 87 °F

    Scattered
    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 88. East wind around 11 mph. Chance of precipitation is 20%.
Tonight
Isolated showers after 9pm. Partly cloudy, with a low around 75. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
Showers likely, mainly after 3pm. Increasing clouds, with a high near 89. East southeast wind 6 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 75. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88. East wind 3 to 8 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
Scattered showers. Mostly cloudy, with a high near 88. East wind 3 to 8 mph. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 75. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Showers likely, mainly after noon. Partly sunny, with a high near 87. East wind 5 to 8 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Showers likely. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
Showers likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Bayamon PR
 18.31°N 66.17°W (Elev. 387 ft)
Last Update:
1:30 pm AST Oct 16, 2026
Forecast Valid:
3pm AST Oct 16, 2026-6pm AST Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation