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

70°F

21°C

Humidity 93%
Wind Speed Vrbl 5 mph
Barometer 29.78 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Jun 12:15 am EDT
Extended Forecast for

3 Miles S Quarryville PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 68. South wind around 10 mph.

    Low: 68 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly between 1pm and 3pm. Partly sunny, with a high near 88. West wind 13 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. West wind 7 to 11 mph, with gusts as high as 26 mph.

    Low: 64 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, then gradually becoming sunny, with a high near 80. West wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 80 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 68. South wind around 10 mph.
Thursday
A chance of showers and thunderstorms, mainly between 1pm and 3pm. Partly sunny, with a high near 88. West wind 13 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Partly cloudy, with a low around 64. West wind 7 to 11 mph, with gusts as high as 26 mph.
Juneteenth
Partly sunny, then gradually becoming sunny, with a high near 80. West wind 9 to 13 mph, with gusts as high as 23 mph.
Friday Night
Clear, with a low around 60. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Monday
Showers. High near 79. Chance of precipitation is 80%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Quarryville PA
 39.85°N 76.16°W (Elev. 591 ft)
Last Update:
9:26 pm EDT Jun 17, 2026
Forecast Valid:
12am EDT Jun 18, 2026-6pm EDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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