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Current conditions at
Chester County Airport (KMQS)
Lat: 39.98°NLon: 75.87°WElev: 659ft.
Fog/Mist
47°F
8°C
| Humidity | 100% |
| Wind Speed | E 12 mph |
| Barometer | 30.06 in |
| Dewpoint | 47°F (8°C) |
| Visibility | 4.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 4 Apr 11:55 pm EDT |
Extended Forecast for
Downingtown PA
Overnight

Low: 49 °F
Chance
ShowersSunday

High: 68 °F
Showers
Sunday Night

Low: 38 °F
Decreasing
CloudsMonday

High: 55 °F
Sunny
Monday Night

Low: 37 °F
Partly Cloudy
Tuesday

High: 48 °F
Sunny
Tuesday Night

Low: 26 °F
Clear
Wednesday

High: 51 °F
Sunny
Wednesday Night

Low: 33 °F
Mostly Clear
Detailed Forecast
Overnight
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 49. East wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers and thunderstorms before 2pm, then showers likely. High near 68. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Northwest wind 5 to 15 mph.
Monday
Sunny, with a high near 55. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 37. West wind around 5 mph.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Clear, with a low around 26.
Wednesday
Sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Downingtown PA
40.02°N 75.7°W (Elev. 338 ft)
40.02°N 75.7°W (Elev. 338 ft)
9:58 pm EDT Apr 4, 2026
12am EDT Apr 5, 2026-6pm EDT Apr 11, 2026


