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.

Light Rain

80°F

27°C

Humidity 90%
Wind Speed E 5 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 16 Jul 12:56 am AST
Extended Forecast for

2 Miles WNW Lomas PR

  • Overnight

    Overnight: Scattered showers, mainly after 3am.  Partly cloudy, with a low around 74. East wind around 7 mph.  Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 81. East wind 8 to 13 mph.  Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    High: 81 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before midnight.  Partly cloudy, with a low around 73. East wind around 7 mph.  Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers.  Widespread haze. Mostly sunny, with a high near 82. East wind 9 to 13 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Widespread haze. Clear, with a low around 73. East wind around 6 mph.

    Low: 73 °F

    Haze

  • Friday

    Friday: Isolated showers before noon.  Widespread haze. Sunny, with a high near 83. East wind 6 to 11 mph.  Chance of precipitation is 10%.

    High: 83 °F

    Isolated
    Showers then
    Haze

  • Friday Night

    Friday Night: Partly cloudy, with a low around 72. East wind 3 to 5 mph.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82. East southeast wind 5 to 11 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. East southeast wind around 6 mph.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 74. East wind around 7 mph. Chance of precipitation is 40%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 81. East wind 8 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 73. East wind around 7 mph. Chance of precipitation is 40%.
Thursday
Isolated showers. Widespread haze. Mostly sunny, with a high near 82. East wind 9 to 13 mph. Chance of precipitation is 20%.
Thursday Night
Widespread haze. Clear, with a low around 73. East wind around 6 mph.
Friday
Isolated showers before noon. Widespread haze. Sunny, with a high near 83. East wind 6 to 11 mph. Chance of precipitation is 10%.
Friday Night
Partly cloudy, with a low around 72. East wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 82. East southeast wind 5 to 11 mph.
Saturday Night
Partly cloudy, with a low around 73. East southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 72.
Monday
Scattered showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
Scattered showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lomas PR
 18.28°N 65.93°W (Elev. 1220 ft)
10:02 am AST Jul 15, 2025
1am AST Jul 16, 2025-6pm AST Jul 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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