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.

A Few Clouds

79°F

26°C

Humidity 74%
Wind Speed E 3 mph
Barometer 29.94 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 15 Apr 7:56 am AST
Extended Forecast for

3 Miles NE Comerio PR

  • Today

    Today: Scattered showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. Increasing clouds, with a high near 78. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Scattered
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Isolated showers before 9pm, then scattered showers after midnight. Partly cloudy, with a low around 68. Light southeast wind. Chance of precipitation is 40%.

    Low: 68 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 77. East southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 3am, then scattered showers. Cloudy, then gradually becoming partly cloudy, with a low around 68. Light east wind. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 77. East wind 3 to 6 mph. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 68. Light east wind. Chance of precipitation is 40%.

    Low: 68 °F

    Scattered
    Showers

  • Saturday

    Saturday: Showers likely, mainly after noon. Partly sunny, with a high near 76. East wind 3 to 7 mph. Chance of precipitation is 60%.

    High: 76 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 68. Light east wind. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely, mainly after noon. Mostly cloudy, with a high near 76. East wind around 7 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

Detailed Forecast

Today
Scattered showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then scattered showers after 3pm. Increasing clouds, with a high near 78. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Isolated showers before 9pm, then scattered showers after midnight. Partly cloudy, with a low around 68. Light southeast wind. Chance of precipitation is 40%.
Thursday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 77. East southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 3am, then scattered showers. Cloudy, then gradually becoming partly cloudy, with a low around 68. Light east wind. Chance of precipitation is 70%.
Friday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 77. East wind 3 to 6 mph. Chance of precipitation is 70%.
Friday Night
Scattered showers. Partly cloudy, with a low around 68. Light east wind. Chance of precipitation is 40%.
Saturday
Showers likely, mainly after noon. Partly sunny, with a high near 76. East wind 3 to 7 mph. Chance of precipitation is 60%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 68. Light east wind. Chance of precipitation is 50%.
Sunday
Showers likely, mainly after noon. Mostly cloudy, with a high near 76. East wind around 7 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Scattered showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Comerio PR
 18.24°N 66.2°W (Elev. 1650 ft)
Last Update:
7:14 am AST Apr 15, 2026
Forecast Valid:
8am AST Apr 15, 2026-6pm AST Apr 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