Severe Thunderstorms and Excessive Rainfall in the Eastern U.S. Tuesday; Hot Weather for Southern California

Severe thunderstorms are likely across portions of the Mid-South, Tennessee Valley, and lower Ohio River Valley Tuesday, including damaging winds and tornadoes, a few of which could be strong. Heavy to excessive rainfall, which may lead to flooding, is expected over the lower Ohio Valley Tuesday. An extended period of hot weather is forecast for parts of coastal southern California this week. Read More >

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Fair

59°F

15°C

Humidity 59%
Wind Speed NW 5 mph
Barometer 29.92 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 19 May 11:35 pm EDT
Extended Forecast for

Aston PA

  • Tonight

    Tonight: Clear, with a low around 46. Northwest wind around 10 mph.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. North wind 5 to 10 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph after midnight.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers.  High near 57. East wind 10 to 15 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers.  Low around 51. East wind 10 to 15 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers

  • Thursday

    Thursday: Showers.  High near 61. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 61 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers.  Partly sunny, with a high near 64. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers.  Partly cloudy, with a low around 49. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 46. Northwest wind around 10 mph.
Tuesday
Sunny, with a high near 71. North wind 5 to 10 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers. High near 57. East wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers. Low around 51. East wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers. High near 61. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
Friday
A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 50%.
Friday Night
A chance of showers. Partly cloudy, with a low around 49. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 52.
Memorial Day
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ABOUT THIS FORECAST

 
Point Forecast:
Aston PA
 39.86°N 75.46°W (Elev. 174 ft)
3:35 pm EDT May 19, 2025
11pm EDT May 19, 2025-6pm EDT May 26, 2025
 
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Additional Resources

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Hourly Weather Forecast

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