Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Chester County Airport (KMQS)

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

Fair

64°F

18°C

Humidity 93%
Wind Speed W 6 mph
Barometer 30.09 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 26 Aug 1:15 am EDT
Detailed forecast for

Eastern Chester

Tonight
Mostly clear. Lows in the lower 60s. Northwest winds around 5 mph.
Wednesday
Sunny in the morning. Highs in the mid 80s. Northeast winds around 5 mph, becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy. Lows in the upper 60s. South winds around 5 mph.
Thursday
Showers likely. A chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
Thursday Night
A chance of thunderstorms in the evening. Showers likely. Humid with lows in the mid 60s. South winds around 5 mph. Chance of rain 70 percent.
Friday
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
Friday Night
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the mid 60s. Chance of rain 60 percent.
Saturday
Partly sunny. Highs in the lower 80s.
Saturday Night
Partly cloudy. Lows in the mid 60s.
Sunday
Sunny. Highs in the mid 80s.
Sunday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
Monday
Mostly sunny. Hot with highs in the upper 80s.
Monday Night
Partly cloudy. Lows in the upper 60s.
Tuesday
Mostly sunny. Hot with highs in the upper 80s.



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725 PM EDT Tue Aug 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database