Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

40°F

4°C

Humidity 60%
Wind Speed N 12 mph
Barometer 30.50 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 Oct 5:55 am EDT
Extended Forecast for

Westtown PA

  • Today

    Today: Sunny, with a high near 58. North wind around 5 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 35. Calm wind becoming north around 5 mph.

    Low: 35 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 62. Northeast wind 5 to 10 mph.

    High: 62 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. North wind 5 to 10 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. North wind around 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 58. North wind around 5 mph.
Tonight
Clear, with a low around 35. Calm wind becoming north around 5 mph.
Monday
Increasing clouds, with a high near 62. Northeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 45. North wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 66. North wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Westtown PA
 39.95°N 75.53°W (Elev. 348 ft)
4:08 am EDT Oct 18, 2026
6am EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database