Current conditions at
Chester County Airport (KMQS)
Lat: 39.98°NLon: 75.87°WElev: 659ft.
Mostly Cloudy
82°F
28°C
| Humidity | 69% |
| Wind Speed | NW 8 mph |
| Barometer | 29.89 in |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 4 Sep 5:55 pm EDT |
Extended Forecast for
Bart PA
Tonight

Low: 66 °F
Chance
ShowersSaturday

High: 79 °F
Mostly Sunny
Saturday Night

Low: 57 °F
Mostly Clear
Sunday

High: 76 °F
Sunny
Sunday Night

Low: 55 °F
Mostly Clear
Labor Day

High: 77 °F
Sunny
Monday Night

Low: 56 °F
Mostly Clear
Tuesday

High: 80 °F
Mostly Sunny
Tuesday Night

Low: 60 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 1am, then a slight chance of showers after 1am. Mostly cloudy, with a low around 66. Northwest wind 5 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 79. North wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 57. Northeast wind around 5 mph.
Sunday
Sunny, with a high near 76. Northeast wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 55. Light east wind.
Labor Day
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Bart PA
39.95°N 76.09°W (Elev. 673 ft)
39.95°N 76.09°W (Elev. 673 ft)
5:21 pm EDT Sep 4, 2026
6pm EDT Sep 4, 2026-6pm EDT Sep 11, 2026


