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.

Fog

42°F

6°C

Humidity 100%
Wind Speed S 3 mph
Barometer 30.17 in
Dewpoint 42°F (6°C)
Visibility 0.25 mi
Last update 5 Mar 5:35 am EST
Extended Forecast for

Elverson PA

  • Overnight

    Overnight: Rain likely. Areas of fog. Otherwise, cloudy, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely
    and Areas Fog

  • Thursday

    Thursday: Rain, mainly before 9am. Widespread fog, mainly after 9am. High near 47. East wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain and Fog
    then Chance
    Rain and Fog

  • Thursday Night

    Thursday Night: Rain, mainly before 4am. Widespread fog, mainly after 2am. Low around 38. Northeast wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 38 °F

    Rain and Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, cloudy, with a high near 45. East wind around 5 mph.

    High: 45 °F

    Patchy Fog
    then Cloudy

  • Friday Night

    Friday Night: A chance of showers after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 39. Southeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Cloudy then
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A slight chance of showers after 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 60. Chance of precipitation is 20%.

    High: 60 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 1am. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely. Areas of fog. Otherwise, cloudy, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly before 9am. Widespread fog, mainly after 9am. High near 47. East wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain, mainly before 4am. Widespread fog, mainly after 2am. Low around 38. Northeast wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Friday
Patchy fog before 10am. Otherwise, cloudy, with a high near 45. East wind around 5 mph.
Friday Night
A chance of showers after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 39. Southeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers after 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 60. Chance of precipitation is 20%.
Saturday Night
Showers, mainly before 1am. Low around 52. Chance of precipitation is 80%.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Elverson PA
 40.17°N 75.84°W (Elev. 686 ft)
Last Update:
5:23 am EST Mar 5, 2026
Forecast Valid:
5am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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