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.

Fair

41°F

5°C

Humidity 48%
Wind Speed S 3 mph
Barometer 30.09 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 27 Feb 6:35 pm EST
Extended Forecast for

2 Miles NW Coatesville PA

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 29. Calm wind becoming south around 5 mph.

    Low: 29 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, sunny, with a high near 55. Calm wind becoming south around 5 mph in the morning.

    High: 55 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 33. Calm wind becoming east around 5 mph after midnight.

    Low: 33 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers before 1pm. Mostly cloudy, with a high near 43. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 20%.

    High: 31 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: A chance of rain, snow, and freezing rain before 1pm, then rain likely. Cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Wintry Mix
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 29. Calm wind becoming south around 5 mph.
Saturday
Patchy fog before 7am. Otherwise, sunny, with a high near 55. Calm wind becoming south around 5 mph in the morning.
Saturday Night
Increasing clouds, with a low around 33. Calm wind becoming east around 5 mph after midnight.
Sunday
A chance of showers before 1pm. Mostly cloudy, with a high near 43. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 19. North wind around 10 mph, with gusts as high as 20 mph.
Monday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 20%.
Monday Night
A chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Tuesday
A chance of rain, snow, and freezing rain before 1pm, then rain likely. Cloudy, with a high near 38. Chance of precipitation is 60%.
Tuesday Night
Rain. Low around 34. Chance of precipitation is 80%.
Wednesday
A chance of rain before 1pm. Cloudy, with a high near 50. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 37. Chance of precipitation is 40%.
Thursday
A chance of rain. Cloudy, with a high near 55. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 43. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 56. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Coatesville PA
 40.01°N 75.84°W (Elev. 499 ft)
Last Update:
4:10 pm EST Feb 27, 2026
Forecast Valid:
6pm EST Feb 27, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation