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Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

81°F

27°C

Humidity 84%
Wind Speed E 8 mph
Barometer 30.07 in
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index87°F (31°C)
Last update 9 Jul 5:56 am AST
Extended Forecast for

3 Miles NNE Bayamon PR

Heat Advisory July 9, 10:00am until July 9, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers before 9am, then isolated showers after noon. Widespread haze. Mostly sunny, with a high near 89. East southeast wind 9 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Tonight

    Tonight: Widespread haze. Mostly clear, with a low around 75. East wind 9 to 13 mph.

    Low: 75 °F

    Haze

  • Friday

    Friday: Isolated showers after noon. Widespread haze. Sunny, with a high near 90. East southeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

    High: 90 °F

    Haze then
    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 75. East wind 8 to 11 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Haze then
    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Widespread haze. Mostly sunny, with a high near 90. East northeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    High: 90 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 75. East wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Sunday

    Sunday: Widespread haze. Mostly sunny, with a high near 89. East northeast wind 13 to 15 mph, with gusts as high as 20 mph.

    High: 89 °F

    Haze

  • Sunday Night

    Sunday Night: Widespread haze. Partly cloudy, with a low around 74. East wind around 7 mph.

    Low: 74 °F

    Haze

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 89. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

Detailed Forecast

Today
Isolated showers before 9am, then isolated showers after noon. Widespread haze. Mostly sunny, with a high near 89. East southeast wind 9 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
Widespread haze. Mostly clear, with a low around 75. East wind 9 to 13 mph.
Friday
Isolated showers after noon. Widespread haze. Sunny, with a high near 90. East southeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Friday Night
Isolated showers after midnight. Widespread haze. Mostly clear, with a low around 75. East wind 8 to 11 mph. Chance of precipitation is 10%.
Saturday
Isolated showers. Widespread haze. Mostly sunny, with a high near 90. East northeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Saturday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 75. East wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday
Widespread haze. Mostly sunny, with a high near 89. East northeast wind 13 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Widespread haze. Partly cloudy, with a low around 74. East wind around 7 mph.
Monday
Scattered showers. Partly sunny, with a high near 89. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 75.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Bayamon PR
 18.31°N 66.11°W (Elev. 518 ft)
Last Update:
3:33 am AST Jul 9, 2026
Forecast Valid:
6am AST Jul 9, 2026-6pm AST Jul 15, 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