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

Cold Temperatures Continue in the Southeast; Snow in the Central Appalachians and Ohio Valley; Rain and Thunderstorms in the Southeast

Cold temperatures will persist across Florida and the Southeast through Tuesday, then milder conditions are expected beginning Wednesday. A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic Tuesday into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Overcast

25°F

-4°C

Humidity 63%
Wind Speed NW 7 mph
Barometer 30.18 in
Dewpoint 14°F (-10°C)
Visibility 9.00 mi
Wind Chill17°F (-8°C)
Last update 3 Feb 8:35 am EST
Extended Forecast for

South Coatesville PA

  • Today

    Today: Partly sunny, with a high near 32. West wind 5 to 10 mph.

    High: 32 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 15. Calm wind. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. North wind 5 to 10 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. North wind around 5 mph.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 27. Northwest wind 5 to 10 mph.

    High: 27 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 32. West wind 5 to 10 mph.
Tonight
A slight chance of snow before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 15. Calm wind. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 29. North wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 9. North wind around 5 mph.
Thursday
Sunny, with a high near 27. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 7.
Friday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Sunny, with a high near 17.
Saturday Night
Mostly clear, with a low around 4.
Sunday
Mostly sunny, with a high near 17.
Sunday Night
Mostly clear, with a low around 3.
Monday
Sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Coatesville PA
 39.99°N 75.82°W (Elev. 400 ft)
Last Update:
4:13 am EST Feb 3, 2026
Forecast Valid:
8am EST Feb 3, 2026-6pm EST Feb 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation