National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Light Rain

65°F

18°C

Humidity 100%
Wind Speed N 6 mph
Barometer 29.79 in
Dewpoint 65°F (18°C)
Visibility 7.00 mi
Last update 16 Oct 6:55 pm EDT
Extended Forecast for

3 Miles S Quarryville PA

Freeze Watch October 18, 01:00am until October 18, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Tonight

    Tonight: A slight chance of showers between 11pm and 3am. Increasing clouds, with a low around 47. Northwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Showers then
    Cloudy

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 51. Breezy, with a north wind 15 to 20 mph, with gusts as high as 32 mph.

    High: 51 °F

    Gradual
    Clearing and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 33. North wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Clear

  • Sunday

    Sunday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Northeast wind 6 to 8 mph.

    High: 55 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Calm wind becoming north around 6 mph after midnight.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of rain after 2pm. Mostly sunny, with a high near 57. Chance of precipitation is 20%.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers between 11pm and 3am. Increasing clouds, with a low around 47. Northwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 51. Breezy, with a north wind 15 to 20 mph, with gusts as high as 32 mph.
Saturday Night
Clear, with a low around 33. North wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 55. Northeast wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 36. Calm wind becoming north around 6 mph after midnight.
Monday
A slight chance of rain after 2pm. Mostly sunny, with a high near 57. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 64.
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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:
6:32 pm EDT Oct 16, 2026
Forecast Valid:
7pm EDT Oct 16, 2026-6pm EDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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