Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

80°F

27°C

Humidity 87%
Wind Speed Calm
Barometer 30.04 in (1017.0 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 8 Sep 5:56 am AST
Extended Forecast for

Emajagua PR

Heat Advisory September 8, 10:00am until September 8, 05:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Scattered showers.  Partly sunny, with a high near 88. East wind around 14 mph.  Chance of precipitation is 50%.

    High: 88 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, with thunderstorms also possible after 3am.  Mostly cloudy, with a low around 79. East wind around 15 mph.  Chance of precipitation is 50%.

    Low: 79 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm.  Partly sunny, with a high near 84. East wind 15 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight.  Mostly cloudy, with a low around 79. East wind 15 to 17 mph.  Chance of precipitation is 60%.

    Low: 79 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 87. East wind 14 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 87 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 77. East wind 13 to 15 mph.  Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon.  Widespread haze after noon. Mostly sunny, with a high near 88. East wind around 15 mph.  Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers then
    Haze

  • Friday Night

    Friday Night: Widespread haze. Partly cloudy, with a low around 80. East wind 13 to 15 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Haze

  • Saturday

    Saturday: Widespread haze. Mostly sunny, with a high near 89. East wind 14 to 16 mph.

    High: 89 °F

    Haze

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 88. East wind around 14 mph. Chance of precipitation is 50%.
Tonight
Scattered showers, with thunderstorms also possible after 3am. Mostly cloudy, with a low around 79. East wind around 15 mph. Chance of precipitation is 50%.
Wednesday
Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 84. East wind 15 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 79. East wind 15 to 17 mph. Chance of precipitation is 60%.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 87. East wind 14 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 77. East wind 13 to 15 mph. Chance of precipitation is 40%.
Friday
Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 88. East wind around 15 mph. Chance of precipitation is 30%.
Friday Night
Widespread haze. Partly cloudy, with a low around 80. East wind 13 to 15 mph, with gusts as high as 20 mph.
Saturday
Widespread haze. Mostly sunny, with a high near 89. East wind 14 to 16 mph.
Saturday Night
Scattered showers. Partly cloudy, with a low around 80. Chance of precipitation is 30%.
Sunday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Sunday Night
Clear, with a low around 79.
Monday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Emajagua PR
 18°N 65.87°W (Elev. 0 ft)
4:31 am AST Sep 8, 2026
6am AST Sep 8, 2026-6pm AST Sep 14, 2026
 
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