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

1°C

34°F

Humidity 56%
Wind Speed NW 7 km/h
Barometer 30.21 in
Dewpoint -7°C (19°F)
Visibility 16 km
Wind Chill-2°C (29°F)
Last update 27 Mar 2:55 am EDT
Extended Forecast for

Devon PA

  • Overnight

    Overnight: Clear, with a low around -2. Northwest wind around 10 km/h.

    Low: -2 °C

    Clear

  • Thursday

    Thursday: Sunny, with a high near 13. West wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 40 km/h.

    High: 13 °C

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 4. Southwest wind 10 to 15 km/h.

    Low: 4 °C

    Mostly Clear

  • Friday

    Friday: A slight chance of showers after 2pm. Increasing clouds, with a high near 17. Southwest wind 5 to 15 km/h. Chance of precipitation is 20%.

    High: 17 °C

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 12. Southwest wind 10 to 15 km/h. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.

    Low: 12 °C

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers before 2am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.

    Low: 13 °C

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers after 2pm. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.

    High: 22 °C

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.

    Low: 14 °C

    Showers
    Likely

Detailed Forecast

Overnight
Clear, with a low around -2. Northwest wind around 10 km/h.
Thursday
Sunny, with a high near 13. West wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 40 km/h.
Thursday Night
Mostly clear, with a low around 4. Southwest wind 10 to 15 km/h.
Friday
A slight chance of showers after 2pm. Increasing clouds, with a high near 17. Southwest wind 5 to 15 km/h. Chance of precipitation is 20%.
Friday Night
A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 12. Southwest wind 10 to 15 km/h. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
A chance of showers before 2am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.
Monday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 7. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around 2.
Wednesday
Partly sunny, with a high near 11.
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ABOUT THIS FORECAST

 
Point Forecast:
Devon PA
 40.05°N 75.43°W (Elev. 499 m)
Last Update:
2:42 am EDT Mar 27, 2025
Forecast Valid:
3am EDT Mar 27, 2025-6pm EDT Apr 2, 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