Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Current conditions at

Chester County Airport (KMQS)

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

Overcast

68°F

20°C

Humidity 100%
Wind Speed NE 18 G 29 mph
Barometer 30.09 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Aug 8:15 am EDT
Detailed forecast for

Western Chester

Today
Mostly cloudy. Not as warm with highs in the lower 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Tonight
Mostly cloudy. Lows in the lower 60s. East winds 5 to 10 mph.
Tuesday
Partly sunny. Highs in the mid 70s. East winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. East winds 5 to 10 mph.
Wednesday
Partly sunny. Humid with highs in the upper 70s. East winds around 5 mph.
Wednesday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s.
Thursday
Mostly sunny. Highs in the lower 80s.
Thursday Night
Partly cloudy. Lows in the lower 60s.
Friday
Mostly sunny. Highs in the lower 80s.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Saturday
Mostly sunny. Highs in the lower 80s.
Saturday Night
Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.
Sunday
Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.



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400 AM EDT Mon Aug 18 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database