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

16°C

61°F

Humidity 72%
Wind Speed W 7 km/h
Barometer 29.91 in
Dewpoint 11°C (52°F)
Visibility 16 km
Last update 29 May 1:35 am EDT
Extended Forecast for

Downingtown PA

  • Overnight

    Overnight: Mostly clear, with a low around 13. Northwest wind 5 to 10 km/h.

    Low: 13 °C

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 24. Northwest wind 5 to 10 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 24 °C

    Sunny then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 12. Northwest wind 5 to 10 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 12 °C

    Showers
    Likely then
    Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 23. North wind around 15 km/h.

    High: 23 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 11. North wind 5 to 10 km/h.

    Low: 11 °C

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 23.

    High: 23 °C

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 11.

    Low: 11 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 26.

    High: 26 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13.

    Low: 13 °C

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 13. Northwest wind 5 to 10 km/h.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 24. Northwest wind 5 to 10 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 12. Northwest wind 5 to 10 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Thursday
Mostly sunny, with a high near 23. North wind around 15 km/h.
Thursday Night
Mostly clear, with a low around 11. North wind 5 to 10 km/h.
Friday
Sunny, with a high near 23.
Friday Night
Clear, with a low around 11.
Saturday
Sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
A chance of showers. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Downingtown PA
 40.02°N 75.7°W (Elev. 338 m)
Last Update:
1:09 am EDT May 29, 2024
Forecast Valid:
1am EDT May 29, 2024-6pm EDT Jun 4, 2024
 
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