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.

Overcast

41°F

5°C

Humidity 48%
Wind Speed Vrbl 5 mph
Barometer 29.64 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 25 Feb 1:35 pm EST
Extended Forecast for

West Chester PA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 45. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 31. Southwest wind around 5 mph becoming west after midnight.

    Low: 31 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: A chance of snow after noon. Mostly cloudy, with a high near 40. West wind around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Southwest wind around 5 mph becoming calm.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Northeast wind around 5 mph becoming south in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 45. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 31. Southwest wind around 5 mph becoming west after midnight.
Thursday
A chance of snow after noon. Mostly cloudy, with a high near 40. West wind around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 22. Southwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 43. Northeast wind around 5 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Mostly cloudy, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Cloudy, with a high near 35. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Chester PA
 39.96°N 75.59°W (Elev. 400 ft)
Last Update:
1:16 pm EST Feb 25, 2026
Forecast Valid:
1pm EST Feb 25, 2026-6pm EST Mar 3, 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