Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

25°F

-4°C

Humidity 53%
Wind Speed NW 15 G 23 mph
Barometer 30.08 in
Dewpoint 10°F (-12°C)
Visibility 9.00 mi
Wind Chill13°F (-11°C)
Last update 2 Feb 12:55 pm EST
Extended Forecast for

South Coatesville PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 27. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 12. West wind around 5 mph becoming calm  in the evening.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. West wind 5 to 10 mph.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly after 10pm.  Mostly cloudy, with a low around 20. Southwest wind around 5 mph becoming calm.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Wednesday

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

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Thursday Night

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

    Low: 9 °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

Detailed Forecast

This Afternoon
Sunny, with a high near 27. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 12. West wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 33. West wind 5 to 10 mph.
Tuesday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 20. Southwest wind around 5 mph becoming calm. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 29. Northwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 7.
Thursday
Sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 9.
Friday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
Sunny, with a high near 17.
Saturday Night
Partly cloudy, with a low around 3.
Sunday
Mostly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
South Coatesville PA
 39.96°N 75.82°W (Elev. 420 ft)
4:13 am EST Feb 2, 2026
1pm EST Feb 2, 2026-6pm EST Feb 8, 2026
 
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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