Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

69°F

21°C

Humidity 46%
Wind Speed Vrbl 6 mph
Barometer 30.11 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 May 10:15 am EDT
Extended Forecast for

Westtown PA

  • Today

    Today: Sunny, with a high near 80. Southwest wind 5 to 15 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: A chance of sprinkles.  Increasing clouds, with a low around 62. South wind 5 to 10 mph.

    Low: 62 °F

    Chance
    Sprinkles

  • Sunday

    Sunday: Sunny, with a high near 85. West wind 5 to 10 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 2pm.  Mostly sunny, with a high near 92. Chance of precipitation is 50%.

    High: 92 °F

    Sunny then
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 80. Southwest wind 5 to 15 mph.
Tonight
A chance of sprinkles. Increasing clouds, with a low around 62. South wind 5 to 10 mph.
Sunday
Sunny, with a high near 85. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 62. Calm wind.
Monday
Sunny, with a high near 88. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 50%.
Wednesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Westtown PA
 39.91°N 75.57°W (Elev. 397 ft)
4:08 am EDT May 16, 2026
10am EDT May 16, 2026-6pm EDT May 22, 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