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Hazardous Weather Conditions

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Overcast

9°C

48°F

Humidity 94%
Wind Speed E 11 km/h
Barometer 30.25 in
Dewpoint 8°C (46°F)
Visibility 16 km
Wind Chill7°C (45°F)
Last update 5 May 12:55 am EDT
Extended Forecast for

Downingtown PA

  • Overnight

    Overnight: A chance of showers. Cloudy, with a low around 9. East wind around 15 km/h. Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm possible.

    Low: 9 °C

    Chance
    Showers

  • Sunday

    Sunday: Showers. High near 16. Southeast wind around 15 km/h. Chance of precipitation is 90%. New precipitation amounts between 5 and 7.5 mm possible.

    High: 16 °C

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 14. South wind around 10 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 14 °C

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 25. West wind around 10 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 25 °C

    Chance
    Showers and
    Areas Fog

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 16. West wind 5 to 10 km/h becoming north after midnight. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 16 °C

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 25. Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm possible.

    High: 25 °C

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.

    Low: 17 °C

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 28. Breezy. Chance of precipitation is 40%.

    High: 28 °C

    Mostly Cloudy
    then Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 17. Chance of precipitation is 50%.

    Low: 17 °C

    Chance
    T-storms

Detailed Forecast

Overnight
A chance of showers. Cloudy, with a low around 9. East wind around 15 km/h. Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm possible.
Sunday
Showers. High near 16. Southeast wind around 15 km/h. Chance of precipitation is 90%. New precipitation amounts between 5 and 7.5 mm possible.
Sunday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 14. South wind around 10 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.
Monday
A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 25. West wind around 10 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 16. West wind 5 to 10 km/h becoming north after midnight. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers. Partly sunny, with a high near 25. Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm possible.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 28. Breezy. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 17. Chance of precipitation is 50%.
Thursday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 26. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms. Low around 14. Chance of precipitation is 80%.
Friday
A chance of showers. Partly sunny, with a high near 22. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Saturday
A chance of showers. Partly sunny, with a high near 19. Chance of precipitation is 30%.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Downingtown PA
 40°N 75.73°W (Elev. 364 m)
Last Update:
1:11 am EDT May 5, 2024
Forecast Valid:
1am EDT May 5, 2024-6pm EDT May 11, 2024
 
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