Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

86°F

30°C

Humidity 67%
Wind Speed Calm
Barometer 29.90 in (1012.4 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 19 Sep 2:56 pm AST
Extended Forecast for

3 Miles NE Catano PR

Heat Advisory September 19, 03:04pm until September 19, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 19, 03:04pm until September 19, 05:00pm

    NOW until 5:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 85 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 3am.  Partly cloudy, with a low around 83. Southeast wind 6 to 9 mph.  Chance of precipitation is 50%.

    Low: 83 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers.  Partly sunny, with a high near 85. East wind 7 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 85 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers.  Mostly cloudy, with a low around 83. Southeast wind 6 to 9 mph.  Chance of precipitation is 50%.

    Low: 83 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 85. East wind 6 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before midnight.  Mostly cloudy, with a low around 83. Southeast wind 5 to 9 mph.  Chance of precipitation is 50%.

    Low: 83 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 85. East wind 8 to 14 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 83. East southeast wind 8 to 10 mph.

    Low: 83 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 85. East wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 83. Southeast wind 6 to 9 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 85. East wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 83. Southeast wind 6 to 9 mph. Chance of precipitation is 50%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 83. Southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East wind 8 to 14 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 83. East southeast wind 8 to 10 mph.
Wednesday
Mostly sunny, with a high near 85. East wind 10 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 83.
Thursday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 83.
Friday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Catano PR
 18.47°N 66.09°W (Elev. 0 ft)
2:11 pm AST Sep 19, 2026
3pm AST Sep 19, 2026-6pm AST Sep 25, 2026
 
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