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

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

21°C

70°F

Humidity 55%
Wind Speed Vrbl 11 km/h
Barometer 30.03 in
Dewpoint 12°C (53°F)
Visibility 16 km
Last update 13 Apr 10:35 pm EDT
Extended Forecast for

West Chester PA

  • Tonight

    Tonight: Isolated showers before 2am. Mostly clear, with a low around 15. West wind 5 to 10 km/h. Chance of precipitation is 20%.

    Low: 15 °C

    Isolated
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. Southwest wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon.

    High: 28 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. Southwest wind 5 to 10 km/h.

    Low: 18 °C

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Mostly sunny, with a high near 31. Southwest wind 10 to 15 km/h, with gusts as high as 35 km/h. Chance of precipitation is 20%.

    High: 31 °C

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 18. Southwest wind 5 to 10 km/h. Chance of precipitation is 20%.

    Low: 18 °C

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 31.

    High: 31 °C

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18.

    Low: 18 °C

    Mostly Cloudy

  • Friday

    Friday: A chance of showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.

    High: 27 °C

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14.

    Low: 14 °C

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers before 2am. Mostly clear, with a low around 15. West wind 5 to 10 km/h. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 28. Southwest wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon.
Tuesday Night
Partly cloudy, with a low around 18. Southwest wind 5 to 10 km/h.
Wednesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 31. Southwest wind 10 to 15 km/h, with gusts as high as 35 km/h. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 18. Southwest wind 5 to 10 km/h. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
A chance of showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 24. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 4. Chance of precipitation is 30%.
Monday
Sunny, with a high near 14.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Chester PA
 39.96°N 75.62°W (Elev. 397 m)
Last Update:
9:12 pm EDT Apr 13, 2026
Forecast Valid:
10pm EDT Apr 13, 2026-6pm EDT Apr 20, 2026
 
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