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.

Partly Cloudy

75°F

24°C

Humidity 83%
Wind Speed S 3 mph
Barometer 29.96 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 1 Jan 5:56 am AST
Extended Forecast for

Caguas PR

  • New Year's Day

    New Year's Day: Isolated showers before 9am. Sunny, with a high near 86. Calm wind becoming east southeast 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 86 °F

    Isolated
    Showers then
    Sunny

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before 3pm. Mostly sunny, with a high near 84. Light and variable wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    High: 84 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers after midnight. Mostly clear, with a low around 71. East wind 3 to 5 mph. Chance of precipitation is 10%.

    Low: 71 °F

    Clear then
    Isolated
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 87. Southeast wind 6 to 9 mph.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70. South southeast wind around 5 mph.

    Low: 70 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after noon. Partly sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%.

    High: 86 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

New Year's Day
Isolated showers before 9am. Sunny, with a high near 86. Calm wind becoming east southeast 5 to 7 mph in the morning. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly before midnight. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.
Friday
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 84. Light and variable wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Isolated showers after midnight. Mostly clear, with a low around 71. East wind 3 to 5 mph. Chance of precipitation is 10%.
Sunday
Mostly sunny, with a high near 87. Southeast wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 70. South southeast wind around 5 mph.
Monday
Showers likely, mainly after noon. Partly sunny, with a high near 86. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%.
Monday Night
Scattered showers. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Tuesday
Scattered showers. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Mostly sunny, with a high near 85.
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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:
2:54 am AST Jan 1, 2026
Forecast Valid:
6am AST Jan 1, 2026-6pm AST Jan 7, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation