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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

80°F

27°C

Humidity 82%
Wind Speed SE 3 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 11 Oct 11:56 pm AST
Extended Forecast for

Caguas PR

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 20%.

    Low: 75 °F

    Isolated
    Showers

  • Columbus Day

    Columbus Day: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 89. 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: 89 °F

    Isolated
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 76. Calm wind. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, then showers and possibly a thunderstorm after noon. High near 89. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 80%.

    High: 89 °F

    Scattered
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 76. Light east wind. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 90. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 77. Light east wind. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon. Partly sunny, with a high near 90. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 60%.

    High: 90 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77. Calm wind.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 20%.
Columbus Day
Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 89. East southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Isolated showers. Partly cloudy, with a low around 76. Calm wind. Chance of precipitation is 20%.
Tuesday
Scattered showers, then showers and possibly a thunderstorm after noon. High near 89. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 80%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 76. Light east wind. Chance of precipitation is 30%.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 90. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 77. Light east wind. Chance of precipitation is 40%.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 90. Calm wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 77. Calm wind.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 76.
Saturday
Scattered showers. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 50%.
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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:
4:30 pm AST Oct 11, 2026
Forecast Valid:
12am AST Oct 12, 2026-6pm AST Oct 18, 2026
 
Forecast Discussion
 
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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