Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98° N Lon: 75.87° W Elev: 659 ft.

Partly Cloudy

78°F

26°C

Humidity 59%
Wind Speed NW 8 mph
Barometer 29.88 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 5 Sep 1:55 pm EDT
Detailed forecast for

Western Chester

Today
Mostly cloudy this morning, then becoming mostly sunny. Highs around 80. North winds around 5 mph.
Tonight
Mostly clear. Lows in the upper 50s. North winds around 5 mph.
Sunday
Mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph.
Sunday Night
Partly cloudy in the evening, then clearing. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Labor Day
Sunny. Highs in the upper 70s. North winds around 5 mph.
Monday Night
Mostly clear. Lows in the mid 50s.
Tuesday
Mostly sunny. Highs in the lower 80s.
Tuesday Night
Partly cloudy. Lows around 60.
Wednesday
Mostly sunny. Highs in the mid 80s.
Wednesday Night
Partly cloudy. Lows in the upper 60s.
Thursday
Mostly sunny. Highs in the lower 80s.
Thursday Night
Partly cloudy. Cooler with lows in the upper 50s.
Friday
Mostly sunny. Highs in the mid 70s.



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400 AM EDT Sat Sep 5 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database