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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

78°F

26°C

Humidity 76%
Wind Speed SE 7 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Apr 9:56 pm AST
Extended Forecast for

Emajagua PR

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 3am, then scattered showers. Mostly cloudy, with a low around 74. East wind around 9 mph. Chance of precipitation is 60%.

    Low: 74 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers before noon, then showers and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. High near 82. East wind around 11 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Scattered
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. East wind around 11 mph. Chance of precipitation is 70%.

    Low: 75 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 82. East wind around 11 mph. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 74. East wind around 10 mph. Chance of precipitation is 60%.

    Low: 74 °F

    Showers
    Likely

  • Saturday

    Saturday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 82. East wind 10 to 13 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 73. East northeast wind around 11 mph. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon. Mostly cloudy, with a high near 82. East wind 11 to 13 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 74. East northeast wind around 11 mph. Chance of precipitation is 50%.

    Low: 74 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 3am, then scattered showers. Mostly cloudy, with a low around 74. East wind around 9 mph. Chance of precipitation is 60%.
Thursday
Scattered showers before noon, then showers and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. High near 82. East wind around 11 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. East wind around 11 mph. Chance of precipitation is 70%.
Friday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 82. East wind around 11 mph. Chance of precipitation is 70%.
Friday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 74. East wind around 10 mph. Chance of precipitation is 60%.
Saturday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 82. East wind 10 to 13 mph. Chance of precipitation is 60%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. East northeast wind around 11 mph. Chance of precipitation is 50%.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 82. East wind 11 to 13 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 74. East northeast wind around 11 mph. Chance of precipitation is 50%.
Monday
Scattered showers. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Tuesday
Scattered showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.
Wednesday
Scattered showers. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Emajagua PR
 18°N 65.87°W (Elev. 0 ft)
Last Update:
4:02 pm AST Apr 15, 2026
Forecast Valid:
10pm AST Apr 15, 2026-6pm AST Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation