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

86°F

30°C

Humidity 70%
Wind Speed E 18 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index95°F (35°C)
Last update 17 Aug 5:56 pm AST
Extended Forecast for

2 Miles NNE Caguas PR

  • Tonight

    Tonight: Isolated showers between midnight and 3am. Partly cloudy, with a low around 77. East wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 77 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers after 9am. Mostly sunny, with a high near 92. East wind 6 to 13 mph. Chance of precipitation is 20%.

    High: 92 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after 3am. Partly cloudy, with a low around 77. Light east northeast wind. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 91. Heat index values as high as 103. East southeast wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 91 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 77. East southeast wind around 6 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms. Partly sunny, with a high near 92. East southeast wind 9 to 14 mph. Chance of precipitation is 50%.

    High: 92 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77. East wind 5 to 7 mph.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Scattered showers after noon. Mostly sunny, with a high near 92. East wind 9 to 13 mph. Chance of precipitation is 30%.

    High: 92 °F

    Sunny then
    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Partly cloudy, with a low around 77. East wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Isolated showers between midnight and 3am. Partly cloudy, with a low around 77. East wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Isolated showers after 9am. Mostly sunny, with a high near 92. East wind 6 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 77. Light east northeast wind. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 91. Heat index values as high as 103. East southeast wind 6 to 10 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 77. East southeast wind around 6 mph. Chance of precipitation is 40%.
Thursday
Scattered showers and thunderstorms. Partly sunny, with a high near 92. East southeast wind 9 to 14 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 77. East wind 5 to 7 mph.
Friday
Scattered showers after noon. Mostly sunny, with a high near 92. East wind 9 to 13 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 77. East wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 77.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 78.
Monday
Scattered showers. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Caguas PR
 18.27°N 66.03°W (Elev. 226 ft)
Last Update:
3:46 pm AST Aug 17, 2026
Forecast Valid:
6pm AST Aug 17, 2026-6pm AST Aug 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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