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

Briefing for Impacts from Strong Coastal Storm Sunday through Monday

A strong coastal storm is forecast to bring potentially significant impacts to our region. Moderate to major coastal flooding, strong to damaging winds, beach erosion, and very dangerous marine conditions are forecast. View this briefing for details on these threats. Read More >

Hazardous Weather Conditions

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Overcast

54°F

12°C

Humidity 77%
Wind Speed NE 5 mph
Barometer 30.23 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 11 Oct 9:15 am EDT
Extended Forecast for

2 Miles SW Newtown Square PA

Coastal Flood Advisory October 12, 02:00pm until October 13, 11:00pm
Click here for hazard details and duration
Coastal Flood Advisory

  • Today

    Today: A chance of showers, mainly after noon. Mostly cloudy, with a high near 67. East wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain likely, mainly after midnight. Cloudy, with a low around 57. Northeast wind 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain likely. Cloudy, with a high near 62. Breezy, with a northeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: Rain. Low around 54. Breezy, with a northeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Rain and
    Breezy

  • Columbus Day

    Columbus Day: Rain. High near 60. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain likely, mainly before 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain before 8am. Partly sunny, with a high near 65. Chance of precipitation is 30%.

    High: 65 °F

    Chance Rain
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
A chance of showers, mainly after noon. Mostly cloudy, with a high near 67. East wind 5 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly after midnight. Cloudy, with a low around 57. Northeast wind 10 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain likely. Cloudy, with a high near 62. Breezy, with a northeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 54. Breezy, with a northeast wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
Rain. High near 60. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of rain before 8am. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Newtown Square PA
 39.97°N 75.44°W (Elev. 308 ft)
Last Update:
4:09 am EDT Oct 11, 2025
Forecast Valid:
9am EDT Oct 11, 2025-6pm EDT Oct 17, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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