National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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 Calm
Barometer 29.99 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 14 Sep 5:56 am AST
Extended Forecast for

Emajagua PR

  • Today

    Today: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind around 11 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Partly cloudy, with a low around 79. East wind 11 to 13 mph. Chance of precipitation is 40%.

    Low: 79 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 88. East wind 11 to 13 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 78. East northeast wind 11 to 13 mph. Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind around 14 mph. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 79. East wind 11 to 13 mph. Chance of precipitation is 70%.

    Low: 79 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 88. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 88 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 79. East wind around 11 mph. Chance of precipitation is 60%.

    Low: 79 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 89. East wind around 10 mph.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind around 11 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 79. East wind 11 to 13 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers. Partly sunny, with a high near 88. East wind 11 to 13 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 78. East northeast wind 11 to 13 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind around 14 mph. Chance of precipitation is 30%.
Wednesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 79. East wind 11 to 13 mph. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 88. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 79. East wind around 11 mph. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 89. East wind around 10 mph.
Friday Night
Partly cloudy, with a low around 79.
Saturday
Scattered showers. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Sunday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Emajagua PR
 18°N 65.87°W (Elev. 0 ft)
Last Update:
1:57 am AST Sep 14, 2026
Forecast Valid:
6am AST Sep 14, 2026-6pm AST Sep 20, 2026
 
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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