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

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

82°F

28°C

Humidity 79%
Wind Speed E 15 mph
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 15 Aug 4:56 am AST
Extended Forecast for

2 Miles NE G. L. Garcia PR

Heat Advisory August 15, 10:00am until August 15, 05:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Isolated showers. Widespread haze. Mostly clear, with a low around 72. East northeast wind around 8 mph. Chance of precipitation is 10%.

    Low: 72 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after 3pm. Widespread haze before 3pm. Mostly sunny, with a high near 81. East northeast wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 81 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 70. East northeast wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers. Mostly sunny, with a high near 80. East wind 8 to 14 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers after midnight. Mostly clear, with a low around 70. East northeast wind 5 to 7 mph. Chance of precipitation is 10%.

    Low: 70 °F

    Clear then
    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 81. East wind 10 to 13 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 70. East northeast wind around 6 mph becoming calm in the evening.

    Low: 70 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. East wind 6 to 13 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70. East wind 3 to 5 mph.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Widespread haze. Mostly clear, with a low around 72. East northeast wind around 8 mph. Chance of precipitation is 10%.
Saturday
Scattered showers, mainly after 3pm. Widespread haze before 3pm. Mostly sunny, with a high near 81. East northeast wind 13 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 70. East northeast wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Scattered showers. Mostly sunny, with a high near 80. East wind 8 to 14 mph. Chance of precipitation is 40%.
Sunday Night
Isolated showers after midnight. Mostly clear, with a low around 70. East northeast wind 5 to 7 mph. Chance of precipitation is 10%.
Monday
Isolated showers. Mostly sunny, with a high near 81. East wind 10 to 13 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 70. East northeast wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 82. East wind 6 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 70. East wind 3 to 5 mph.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 81. 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:
2 Miles NE G. L. Garcia PR
 18.15°N 66.08°W (Elev. 1677 ft)
Last Update:
4:06 am AST Aug 15, 2026
Forecast Valid:
5am AST Aug 15, 2026-6pm AST Aug 21, 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