



Briefing for Impacts from Hurricane Erin through Friday
Hurricane Erin is expected to bring several coastal and marine hazards to the coasts of New Jersey and Delaware through Friday. Widespread coastal flooding, high surf, high risk of rip currents, beach erosion, and dangerous marine conditions are forecast. View this briefing for details on these threats. Read More >
Current conditions at
Chester County Airport (KMQS)
Lat: 39.98°NLon: 75.87°WElev: 659ft.
Fog/Mist
59°F
15°C
Humidity | 100% |
Wind Speed | NE 9 mph |
Barometer | 29.96 in |
Dewpoint | 59°F (15°C) |
Visibility | 3.00 mi |
Last update | 21 Aug 5:15 am EDT |
Extended Forecast for
2 Miles W Coatesville PA
Overnight
Low: 59 °F
Slight Chance
ShowersThursday
High: 72 °F
Mostly Cloudy
Thursday Night
Low: 56 °F
Gradual
ClearingFriday
High: 80 °F
Sunny
Friday Night
Low: 58 °F
Clear
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 64 °F
Partly Cloudy
Sunday
High: 80 °F
Chance
ShowersSunday Night
Low: 64 °F
Showers
Likely
Detailed Forecast
Overnight
A slight chance of showers. Cloudy, with a low around 59. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 72. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 56. North wind 5 to 10 mph.
Friday
Sunny, with a high near 80. North wind 5 to 10 mph.
Friday Night
Clear, with a low around 58. Calm wind.
Saturday
Sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
A chance of showers after 8am. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Sunday Night
Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Monday
A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles W Coatesville PA
39.99°N 75.85°W (Elev. 597 ft)
39.99°N 75.85°W (Elev. 597 ft)
4:11 am EDT Aug 21, 2025
5am EDT Aug 21, 2025-6pm EDT Aug 27, 2025