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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 70%
Wind Speed E 6 mph
Barometer 30.02 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 17 Aug 7:56 am AST
Extended Forecast for

Bayamon PR

Heat Advisory August 17, 10:00am until August 17, 05:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny, with a high near 86. East wind 7 to 11 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Isolated showers between midnight and 3am.  Mostly clear, with a low around 73. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 73 °F

    Mostly Clear
    then Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers after noon.  Sunny, with a high near 86. East wind 5 to 11 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Sunny then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after 3am.  Partly cloudy, with a low around 73. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 85. Southeast wind 7 to 11 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 74. East southeast wind around 5 mph.  Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 86. East wind 8 to 14 mph.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. East wind 5 to 7 mph.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Scattered showers after noon.  Mostly sunny, with a high near 86. East wind 8 to 13 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Sunny then
    Scattered
    Showers

Detailed Forecast

Today
Sunny, with a high near 86. East wind 7 to 11 mph.
Tonight
Isolated showers between midnight and 3am. Mostly clear, with a low around 73. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Isolated showers after noon. Sunny, with a high near 86. East wind 5 to 11 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. Southeast wind 7 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 74. East southeast wind around 5 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 86. East wind 8 to 14 mph.
Thursday Night
Mostly clear, with a low around 74. East wind 5 to 7 mph.
Friday
Scattered showers after noon. Mostly sunny, with a high near 86. East wind 8 to 13 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 74.
Sunday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Bayamon PR
 18.28°N 66.13°W (Elev. 994 ft)
7:55 am AST Aug 17, 2026
8am AST Aug 17, 2026-6pm AST Aug 23, 2026
 
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