National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

84°F

29°C

Humidity 80%
Wind Speed E 6 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 77°F (25°C)
Visibility 7.00 mi
Heat Index94°F (34°C)
Last update 11 Sep 8:56 pm AST
Extended Forecast for

3 Miles NNE Bayamon PR

  • Tonight

    Tonight: Isolated showers before midnight. Widespread haze. Mostly clear, with a low around 75. East southeast wind around 7 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers then
    Haze

  • Saturday

    Saturday: Isolated showers between noon and 3pm. Widespread haze. Sunny, with a high near 90. East northeast wind 8 to 13 mph. Chance of precipitation is 10%.

    High: 90 °F

    Haze then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly between 9pm and 3am. Widespread haze before 9pm, then widespread haze after 3am. Partly cloudy, with a low around 75. East wind around 6 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 90. East wind 9 to 14 mph. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Partly cloudy, with a low around 75. East wind around 6 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Partly sunny, with a high near 89. East wind 6 to 11 mph. Chance of precipitation is 50%.

    High: 89 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74. East southeast wind 3 to 5 mph.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind 6 to 11 mph. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. East wind around 6 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers before midnight. Widespread haze. Mostly clear, with a low around 75. East southeast wind around 7 mph. Chance of precipitation is 10%.
Saturday
Isolated showers between noon and 3pm. Widespread haze. Sunny, with a high near 90. East northeast wind 8 to 13 mph. Chance of precipitation is 10%.
Saturday Night
Scattered showers, mainly between 9pm and 3am. Widespread haze before 9pm, then widespread haze after 3am. Partly cloudy, with a low around 75. East wind around 6 mph. Chance of precipitation is 40%.
Sunday
Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 90. East wind 9 to 14 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 75. East wind around 6 mph. Chance of precipitation is 10%.
Monday
Scattered showers, mainly after noon. Partly sunny, with a high near 89. East wind 6 to 11 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 74. East southeast wind 3 to 5 mph.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind 6 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 75. East wind around 6 mph becoming calm in the evening.
Wednesday
Scattered showers, mainly after noon. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Showers likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Friday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Bayamon PR
 18.31°N 66.11°W (Elev. 518 ft)
Last Update:
8:52 pm AST Sep 11, 2026
Forecast Valid:
9pm AST Sep 11, 2026-6pm AST Sep 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation