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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

76°F

24°C

Humidity 85%
Wind Speed Calm
Barometer 29.93 in (1013.3 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 17 Apr 6:56 am AST
Extended Forecast for

Emajagua PR

  • Today

    Today: Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 82. East wind around 11 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 82 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 74. East northeast wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 74 °F

    Showers
    Likely

  • Saturday

    Saturday: Scattered showers. Mostly sunny, with a high near 82. East wind around 11 mph. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Mostly clear, with a low around 74. East northeast wind around 11 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Sunny, with a high near 84. East wind 11 to 13 mph. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Mostly clear, with a low around 74. East northeast wind 11 to 13 mph. Chance of precipitation is 10%.

    Low: 74 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 83. East wind 11 to 13 mph. Chance of precipitation is 40%.

    High: 83 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 74. East northeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 83. East wind around 10 mph. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers

Detailed Forecast

Today
Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 82. East wind around 11 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers likely. Mostly cloudy, with a low around 74. East northeast wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Scattered showers. Mostly sunny, with a high near 82. East wind around 11 mph. Chance of precipitation is 50%.
Saturday Night
Isolated showers. Mostly clear, with a low around 74. East northeast wind around 11 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Sunny, with a high near 84. East wind 11 to 13 mph. Chance of precipitation is 20%.
Sunday Night
Isolated showers. Mostly clear, with a low around 74. East northeast wind 11 to 13 mph. Chance of precipitation is 10%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 83. East wind 11 to 13 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 74. East northeast wind around 10 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 83. East wind around 10 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Scattered showers. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Emajagua PR
 18°N 65.87°W (Elev. 0 ft)
Last Update:
4:02 am AST Apr 17, 2026
Forecast Valid:
7am AST Apr 17, 2026-6pm AST Apr 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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