National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fog/Mist

32°F

0°C

Humidity 87%
Wind Speed Vrbl 5 mph
Barometer 30.04 in
Dewpoint 28°F (-2°C)
Visibility 6.00 mi
Wind Chill27°F (-3°C)
Last update 28 Dec 2:15 pm EST
Extended Forecast for

3 Miles W Coatesville PA

Wind Advisory December 29, 10:00am until December 30, 01:00pm
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: A chance of rain, mainly between 3pm and 4pm. Cloudy, with a high near 35. South wind around 5 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance Rain

  • Tonight

    Tonight: A chance of rain before 1am, then a slight chance of rain after 4am. Cloudy, with a temperature rising to around 44 by 5am. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 34 °F⇑

    Chance Rain

  • Monday

    Monday: Rain, mainly before 1pm. Temperature rising to near 50 by 10am, then falling to around 34 during the remainder of the day. Windy, with a west wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F⇓

    Rain and
    Breezy then
    Chance Rain
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 24 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.

    High: 31 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of rain, mainly between 3pm and 4pm. Cloudy, with a high near 35. South wind around 5 mph. Chance of precipitation is 30%.
Tonight
A chance of rain before 1am, then a slight chance of rain after 4am. Cloudy, with a temperature rising to around 44 by 5am. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday
Rain, mainly before 1pm. Temperature rising to near 50 by 10am, then falling to around 34 during the remainder of the day. Windy, with a west wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 24. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.
Tuesday
Partly sunny, with a high near 31. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
Partly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Coatesville PA
 39.99°N 75.88°W (Elev. 600 ft)
Last Update:
2:11 pm EST Dec 28, 2025
Forecast Valid:
2pm EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation