National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

75°F

24°C

Humidity 83%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 11 Jan 11:56 pm AST
Extended Forecast for

Caguas PR

  • Overnight

    Overnight: Scattered showers, mainly before 3am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 86. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers after 9pm. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%.

    Low: 69 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 86. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 10%.

    Low: 70 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 86. Light east wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. East southeast wind 5 to 7 mph.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 86 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 72. Light east southeast wind. Chance of precipitation is 30%.

    Low: 72 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers, mainly before 3am. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 86. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 50%.
Monday Night
Scattered showers after 9pm. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%.
Tuesday
Isolated showers. Mostly sunny, with a high near 86. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 10%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. Light east wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 71. East southeast wind 5 to 7 mph.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 72. Light east southeast wind. Chance of precipitation is 30%.
Friday
Scattered showers, mainly before noon. Partly sunny, with a high near 88. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Sunday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Caguas PR
 18.23°N 66.04°W (Elev. 230 ft)
Last Update:
4:01 pm AST Jan 11, 2026
Forecast Valid:
12am AST Jan 12, 2026-6pm AST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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