



Marine and Coastal Impacts from Imelda; Unsettled Weather in the West
Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >
Current conditions at
Brandywine Regional Airport (KOQN)
Lat: 39.99°NLon: 75.58°WElev: 465ft.
Fair
68°F
20°C
Humidity | 73% |
Wind Speed | Calm |
Barometer | 30.18 in |
Dewpoint | 59°F (15°C) |
Visibility | 10.00 mi |
Last update | 29 Sep 10:55 pm EDT |
Extended Forecast for
Chesterbrook PA
Tonight
Low: 62 °F
Cloudy
Tuesday
High: 80 °F
Cloudy
Tuesday Night
Low: 52 °F
Decreasing
CloudsWednesday
High: 70 °F
Sunny
Wednesday Night
Low: 45 °F
Clear
Thursday
High: 68 °F
Sunny
Thursday Night
Low: 46 °F
Partly Cloudy
Friday
High: 71 °F
Sunny
Friday Night
Low: 49 °F
Mostly Clear
Detailed Forecast
Tonight
Cloudy, with a low around 62. East wind around 5 mph becoming calm.
Tuesday
Cloudy, with a high near 80. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Northeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 70. North wind around 10 mph.
Wednesday Night
Clear, with a low around 45. Northeast wind around 5 mph.
Thursday
Sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chesterbrook PA
40.08°N 75.45°W (Elev. 200 ft)
40.08°N 75.45°W (Elev. 200 ft)
4:10 pm EDT Sep 29, 2025
11pm EDT Sep 29, 2025-6pm EDT Oct 6, 2025