Flash Flooding and Severe Thunderstorms Tuesday, July 28th - Wednesday, July 29th

Scattered to numerous thunderstorms are likely across the region Tuesday, July 28th through Wednesday, July 29th which will bring a risk of flash flooding and severe thunderstorms across the entire region. View this briefing for the details regarding these hazards. Read More >

Current conditions at

Chester County Airport (KMQS)

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

A Few Clouds

82°F

28°C

Humidity 57%
Wind Speed Calm
Barometer 29.78 in
Dewpoint 65°F (18°C)
Visibility 9.00 mi
Heat Index84°F (29°C)
Last update 27 Jul 6:15 pm EDT
Detailed forecast for

Eastern Chester

Tonight
Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the mid 60s. South winds around 5 mph. Chance of rain 40 percent.
Tuesday
Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Humid with highs in the upper 70s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent.
Tuesday Night
Showers with thunderstorms likely in the evening, then a chance of showers after midnight. Humid with lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain near 100 percent.
Wednesday
Mostly sunny in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
Wednesday Night
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Humid with lows in the lower 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
Thursday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
Thursday Night
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 50 percent.
Friday
Mostly sunny. Highs in the lower 80s.
Friday Night
Mostly clear. Lows in the mid 60s.
Saturday
Mostly sunny. Highs in the mid 80s.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.
Sunday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
Sunday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.
Monday
Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.



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400 PM EDT Mon Jul 27 2026
 
 

Additional Resources

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