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

86°F

30°C

Humidity 70%
Wind Speed Vrbl 3 mph
Barometer 29.98 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 8 Oct 8:56 am AST
Extended Forecast for

3 Miles SSW Caguas PR

  • Today

    Today: Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 90. Heat index values as high as 102. East southeast wind 8 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 90 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 75. East southeast wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 103. East wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 75. Light east wind. Chance of precipitation is 10%.

    Low: 75 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. Light east northeast wind becoming east 6 to 11 mph in the morning. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 74. East wind 3 to 6 mph. Chance of precipitation is 10%.

    Low: 74 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East southeast wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 73. Light east wind.

    Low: 73 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Scattered showers, mainly after noon. Mostly sunny, with a high near 91. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.

    High: 91 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

Today
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 90. Heat index values as high as 102. East southeast wind 8 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 75. East southeast wind 3 to 6 mph. Chance of precipitation is 40%.
Friday
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 103. East wind 8 to 11 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers. Partly cloudy, with a low around 75. Light east wind. Chance of precipitation is 10%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. Light east northeast wind becoming east 6 to 11 mph in the morning. Chance of precipitation is 40%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 74. East wind 3 to 6 mph. Chance of precipitation is 10%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East southeast wind 6 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 73. Light east wind.
Columbus Day
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Mostly sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Caguas PR
 18.2°N 66.05°W (Elev. 423 ft)
Last Update:
3:37 am AST Oct 8, 2026
Forecast Valid:
9am AST Oct 8, 2026-6pm AST Oct 14, 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