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.

Partly Cloudy

82°F

28°C

Humidity 79%
Wind Speed E 6 mph
Barometer 29.93 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 5 Oct 6:56 pm AST
Extended Forecast for

Emajagua PR

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 76 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 89. East wind 8 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 89 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers between 9pm and midnight, then scattered showers and thunderstorms after midnight. Increasing clouds, with a low around 77. East northeast wind 9 to 11 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 87. East southeast wind 7 to 11 mph. Chance of precipitation is 80%.

    High: 87 °F

    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 76. East wind around 8 mph. Chance of precipitation is 70%.

    Low: 76 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 88. East wind around 11 mph. Chance of precipitation is 60%.

    High: 88 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 89. East wind around 14 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 76. East northeast wind 10 to 13 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Scattered showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Partly sunny, with a high near 89. East wind 8 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Scattered showers between 9pm and midnight, then scattered showers and thunderstorms after midnight. Increasing clouds, with a low around 77. East northeast wind 9 to 11 mph. Chance of precipitation is 50%.
Wednesday
Showers and possibly a thunderstorm. High near 87. East southeast wind 7 to 11 mph. Chance of precipitation is 80%.
Wednesday Night
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 76. East wind around 8 mph. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 88. East wind around 11 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 89. East wind around 14 mph.
Friday Night
Partly cloudy, with a low around 76. East northeast wind 10 to 13 mph.
Saturday
Scattered showers, mainly before noon. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 75.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 75.
Columbus Day
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Emajagua PR
 18°N 65.87°W (Elev. 0 ft)
Last Update:
4:48 pm AST Oct 5, 2026
Forecast Valid:
7pm AST Oct 5, 2026-6pm AST Oct 12, 2026
 
Forecast Discussion
 
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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