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.

Partly Cloudy

28°C

82°F

Humidity 51%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 17°C (63°F)
Visibility 16 km
Heat Index28°C (83°F)
Last update 26 May 2:15 pm EDT
Extended Forecast for

West Chester PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 30. Calm wind.

    High: 30 °C

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm, then scattered showers and thunderstorms after 3am. Mostly cloudy, with a low around 18. Southeast wind around 10 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 18 °C

    Mostly Cloudy
    then
    Scattered
    Showers

  • Memorial Day

    Memorial Day: Showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. High near 26. Southeast wind 15 to 25 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    High: 26 °C

    Scattered
    T-storms then
    Severe
    Thunderstorms

  • Monday Night

    Monday Night: Showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Low around 18. Southwest wind 10 to 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    Low: 18 °C

    Severe
    Thunderstorms
    then
    Scattered
    Showers

  • Tuesday

    Tuesday: A slight chance of showers after 2pm. Sunny, with a high near 27. West wind 10 to 15 km/h. Chance of precipitation is 20%.

    High: 27 °C

    Sunny then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15.

    Low: 15 °C

    Mostly Clear

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 23. Chance of precipitation is 60%.

    High: 23 °C

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 12. Chance of precipitation is 60%.

    Low: 12 °C

    Showers
    Likely then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 21.

    High: 21 °C

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 30. Calm wind.
Tonight
Isolated showers and thunderstorms before 8pm, then scattered showers and thunderstorms after 3am. Mostly cloudy, with a low around 18. Southeast wind around 10 km/h. Chance of precipitation is 30%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Memorial Day
Showers and thunderstorms, mainly after 4pm. Some of the storms could be severe. High near 26. Southeast wind 15 to 25 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Monday Night
Showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Low around 18. Southwest wind 10 to 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Tuesday
A slight chance of showers after 2pm. Sunny, with a high near 27. West wind 10 to 15 km/h. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 23. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 12. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 21.
Thursday Night
Mostly clear, with a low around 10.
Friday
Sunny, with a high near 21.
Friday Night
Mostly clear, with a low around 11.
Saturday
Sunny, with a high near 24.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
West Chester PA
 39.96°N 75.62°W (Elev. 397 m)
Last Update:
1:10 pm EDT May 26, 2024
Forecast Valid:
2pm EDT May 26, 2024-6pm EDT Jun 1, 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