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.

Mostly Cloudy

38°F

3°C

Humidity 90%
Wind Speed W 5 mph
Barometer 29.96 in
Dewpoint 35°F (2°C)
Visibility 9.00 mi
Wind Chill34°F (1°C)
Last update 23 Dec 11:55 pm EST
Extended Forecast for

West Chester PA

  • Overnight

    Overnight: Partly cloudy, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 44. Northwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 29. Calm wind.

    Low: 29 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: A slight chance of rain before 1pm. Mostly cloudy, with a high near 43. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. North wind around 5 mph.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before 1pm, then snow likely, possibly mixed with freezing rain and sleet. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 32 °F

    Slight Chance
    Snow then
    Wintry Mix
    Likely

  • Friday Night

    Friday Night: Snow and freezing rain, becoming all freezing rain after 1am. Low around 28. Chance of precipitation is 100%.

    Low: 28 °F

    Wintry Mix

  • Saturday

    Saturday: A chance of snow before 1pm. Cloudy, with a high near 36. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow before 1am, then a chance of rain and snow. Cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 44. Northwest wind 10 to 15 mph, with gusts as high as 35 mph.
Wednesday Night
Increasing clouds, with a low around 29. Calm wind.
Christmas Day
A slight chance of rain before 1pm. Mostly cloudy, with a high near 43. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 24. North wind around 5 mph.
Friday
A slight chance of snow before 1pm, then snow likely, possibly mixed with freezing rain and sleet. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Snow and freezing rain, becoming all freezing rain after 1am. Low around 28. Chance of precipitation is 100%.
Saturday
A chance of snow before 1pm. Cloudy, with a high near 36. Chance of precipitation is 40%.
Saturday Night
A chance of snow before 1am, then a chance of rain and snow. Cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
Rain likely. Cloudy, with a high near 44. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Chester PA
 39.94°N 75.59°W (Elev. 390 ft)
Last Update:
4:12 pm EST Dec 23, 2025
Forecast Valid:
12am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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