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

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Fair

43°F

6°C

Humidity 61%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 18 Apr 12:35 am EDT
Extended Forecast for

Devon PA

  • Overnight

    Overnight: Mostly clear, with a low around 38. Southwest wind around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. South wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. South wind around 15 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 82. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 82 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers before 11pm. Mostly cloudy, with a low around 59. Southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 38. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 71. South wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 56. South wind around 15 mph.
Saturday
Mostly cloudy, with a high near 82. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 59. Southwest wind around 10 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Mostly cloudy, with a high near 64.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Devon PA
 40.05°N 75.43°W (Elev. 499 ft)
Last Update:
12:35 am EDT Apr 18, 2025
Forecast Valid:
12am EDT Apr 18, 2025-6pm EDT Apr 24, 2025
 
Forecast Discussion
 
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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