Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

81°F

27°C

Humidity 89%
Wind Speed E 7 mph
Barometer 30.07 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 15 Jul 11:56 pm AST
Extended Forecast for

Candelaria Arenas PR

  • Overnight

    Overnight: Scattered showers, mainly after 3am.  Partly cloudy, with a low around 77. East southeast wind around 9 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 87. East wind 11 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    High: 87 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before 9pm.  Mostly clear, with a low around 77. East southeast wind around 9 mph.  Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers then
    Clear

  • Thursday

    Thursday: Isolated showers.  Widespread haze. Mostly sunny, with a high near 89. Heat index values as high as 105. East wind 10 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 89 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Widespread haze. Clear, with a low around 76. East wind 7 to 9 mph.

    Low: 76 °F

    Haze

  • Friday

    Friday: Isolated showers before noon.  Widespread haze. Sunny, with a high near 88. East northeast wind 7 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 10%.

    High: 88 °F

    Isolated
    Showers then
    Haze

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75. East wind 7 to 9 mph.

    Low: 75 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 88. East wind 6 to 14 mph.

    High: 88 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. East southeast wind 5 to 9 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 77. East southeast wind around 9 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 87. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Scattered showers, mainly before 9pm. Mostly clear, with a low around 77. East southeast wind around 9 mph. Chance of precipitation is 30%.
Thursday
Isolated showers. Widespread haze. Mostly sunny, with a high near 89. Heat index values as high as 105. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Widespread haze. Clear, with a low around 76. East wind 7 to 9 mph.
Friday
Isolated showers before noon. Widespread haze. Sunny, with a high near 88. East northeast wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Friday Night
Partly cloudy, with a low around 75. East wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 88. East wind 6 to 14 mph.
Saturday Night
Mostly clear, with a low around 76. East southeast wind 5 to 9 mph.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 76.
Monday
Mostly sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Candelaria Arenas PR
 18.42°N 66.21°W (Elev. 151 ft)
10:02 am AST Jul 15, 2025
12am AST Jul 16, 2025-6pm AST Jul 22, 2025
 
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Additional Resources

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