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

Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Thursday

A Moderate Risk (Level 3 of 4) Excessive Rainfall Outlook and Flood Watches have been issued for portions of east Texas into Louisiana Thursday where flash, urban, and riverine flooding is possible. A Slight Risk (Level 2 of 5) for scattered severe thunderstorms has been issued from west Texas to the lower Mississippi Valley Thursday afternoon into Thursday night. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Fair

80°F

27°C

Humidity 85%
Wind Speed Calm
Barometer 29.95 in (1013.9 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 17 May 4:56 am AST
Extended Forecast for

Caguas PR

  • Overnight

    Overnight: Isolated showers. Mostly clear, with a low around 76. Light southeast wind. Chance of precipitation is 10%.

    Low: 76 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers after 9am. Mostly sunny, with a high near 91. Heat index values as high as 103. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers before 3am. Mostly clear, with a low around 76. East southeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 92. Heat index values as high as 103. East southeast wind 6 to 10 mph. Chance of precipitation is 50%.

    High: 92 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Mostly clear, with a low around 76. Light east wind. Chance of precipitation is 10%.

    Low: 76 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers. Mostly sunny, with a high near 91. East southeast wind 7 to 10 mph. Chance of precipitation is 50%.

    High: 91 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76. East wind 3 to 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 90. East southeast wind 7 to 10 mph.

    High: 90 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. East southeast wind around 6 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Overnight
Isolated showers. Mostly clear, with a low around 76. Light southeast wind. Chance of precipitation is 10%.
Friday
Scattered showers after 9am. Mostly sunny, with a high near 91. Heat index values as high as 103. Southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers before 3am. Mostly clear, with a low around 76. East southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 92. Heat index values as high as 103. East southeast wind 6 to 10 mph. Chance of precipitation is 50%.
Saturday Night
Isolated showers. Mostly clear, with a low around 76. Light east wind. Chance of precipitation is 10%.
Sunday
Scattered showers. Mostly sunny, with a high near 91. East southeast wind 7 to 10 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 76. East wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 90. East southeast wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 76. East southeast wind around 6 mph.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Showers likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 75. Chance of precipitation is 50%.
Thursday
Showers likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Caguas PR
 18.22°N 66.03°W (Elev. 207 ft)
Last Update:
5:42 am AST May 17, 2024
Forecast Valid:
5am AST May 17, 2024-6pm AST May 23, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation