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

40°F

4°C

Humidity 81%
Wind Speed E 6 mph
Barometer 29.71 in
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Wind Chill36°F (2°C)
Last update 6 Jan 8:35 pm EST
Extended Forecast for

2 Miles WSW Thorndale PASimilar City Names

  • Tonight

    Tonight: Widespread fog between 10pm and 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. Calm wind becoming west around 5 mph after midnight.

    Low: 37 °F

    Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Northwest wind 5 to 10 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48. Calm wind becoming west around 5 mph.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. Calm wind becoming south around 5 mph after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely. Cloudy, with a high near 55. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly after 1am. Cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 56. Chance of precipitation is 90%.

    High: 56 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

Detailed Forecast

Tonight
Widespread fog between 10pm and 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 37. Calm wind becoming west around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 48. West wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 32. Northwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 48. Calm wind becoming west around 5 mph.
Thursday Night
Mostly cloudy, with a low around 36. Calm wind becoming south around 5 mph after midnight.
Friday
Showers likely. Cloudy, with a high near 55. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly after 1am. Cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
Showers. High near 56. Chance of precipitation is 90%.
Saturday Night
Showers likely, mainly before 1am. Cloudy, with a low around 39. Chance of precipitation is 60%.
Sunday
A chance of showers before 1pm. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Thorndale PASimilar City Names
 39.98°N 75.79°W (Elev. 515 ft)
Last Update:
4:13 pm EST Jan 6, 2026
Forecast Valid:
8pm EST Jan 6, 2026-6pm EST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation