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.

52°F

11°C

Humidity 80%
Wind Speed W 5 mph
Barometer 30.08 in
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Wind Chill51°F (11°C)
Last update 9 Oct 12:15 am EDT
Extended Forecast for

West Chester PA

  • Overnight

    Overnight: Clear, with a low around 49. Northwest wind around 5 mph.

    Low: 49 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. West wind 5 to 10 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. Northwest wind around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70. Northeast wind around 5 mph becoming calm in the morning.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Cloudy, with a high near 67. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 61. Chance of precipitation is 90%.

    Low: 61 °F

    Showers

  • Columbus Day

    Columbus Day: Showers likely before 8am. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely then
    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 49. Northwest wind around 5 mph.
Friday
Sunny, with a high near 70. West wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 50. Northwest wind around 5 mph.
Saturday
Partly sunny, with a high near 70. Northeast wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm.
Sunday
Showers likely, mainly after 2pm. Cloudy, with a high near 67. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Showers. Low around 61. Chance of precipitation is 90%.
Columbus Day
Showers likely before 8am. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Chester PA
 39.96°N 75.59°W (Elev. 400 ft)
Last Update:
4:09 pm EDT Oct 8, 2026
Forecast Valid:
1am EDT Oct 9, 2026-6pm EDT Oct 15, 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