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

79°F

26°C

Humidity 85%
Wind Speed Calm
Barometer 30.01 in (1016.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 4 Oct 11:56 pm AST
Extended Forecast for

2 Miles SSW Comerio PR

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 86. Light east southeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 72. Light east southeast wind. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Increasing clouds, with a high near 86. East wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 86 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 71. Light east wind. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 85. Southeast wind 6 to 10 mph. Chance of precipitation is 50%.

    High: 85 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 72. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 84. East southeast wind 5 to 9 mph. Chance of precipitation is 50%.

    High: 84 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 72. East wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 40%.
Monday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 86. Light east southeast wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 72. Light east southeast wind. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly after noon. Increasing clouds, with a high near 86. East wind 5 to 8 mph. Chance of precipitation is 40%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 71. Light east wind. Chance of precipitation is 20%.
Wednesday
Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 85. Southeast wind 6 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 72. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 84. East southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 72. East wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Comerio PR
 18.19°N 66.23°W (Elev. 1490 ft)
Last Update:
9:19 pm AST Oct 4, 2026
Forecast Valid:
12am AST Oct 5, 2026-6pm AST Oct 11, 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