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

81°F

27°C

Humidity 94%
Wind Speed E 3 mph
Barometer 30.00 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 29 Jun 2:56 am AST
Extended Forecast for

Emajagua PR

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Cloudy, with a low around 78. East wind around 8 mph. Chance of precipitation is 70%.

    Low: 78 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 3pm, then scattered showers and thunderstorms after 3pm. Mostly cloudy, with a high near 86. East southeast wind around 11 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 10%.

    Low: 78 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers after 9am. Widespread haze. Mostly sunny, with a high near 86. East southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 78. East wind around 11 mph. Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Widespread haze. Mostly sunny, with a high near 86. East wind around 14 mph. Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Widespread haze. Mostly clear, with a low around 78. East wind 9 to 11 mph.

    Low: 78 °F

    Haze

  • Thursday

    Thursday: Mostly sunny, with a high near 87. East wind around 14 mph.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 78. East wind 10 to 13 mph.

    Low: 78 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 78. East wind around 8 mph. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm before 3pm, then scattered showers and thunderstorms after 3pm. Mostly cloudy, with a high near 86. East southeast wind around 11 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 10%.
Tuesday
Isolated showers after 9am. Widespread haze. Mostly sunny, with a high near 86. East southeast wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 78. East wind around 11 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers. Widespread haze. Mostly sunny, with a high near 86. East wind around 14 mph. Chance of precipitation is 20%.
Wednesday Night
Widespread haze. Mostly clear, with a low around 78. East wind 9 to 11 mph.
Thursday
Mostly sunny, with a high near 87. East wind around 14 mph.
Thursday Night
Partly cloudy, with a low around 78. East wind 10 to 13 mph.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 78.
Independence Day
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Saturday Night
Clear, with a low around 79.
Sunday
Sunny, with a high near 87.
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:
3:22 am AST Jun 29, 2026
Forecast Valid:
3am AST Jun 29, 2026-6pm AST Jul 5, 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