until THU 7:00 PM EST, Lebanon County, Schuylkill County, Lancaster County

until THU 10:00 PM EST, Carbon County, Lower Bucks County, Philadelphia County, Delaware County, Eastern Chester County, Eastern Montgomery County, Western Montgomery County, Upper Bucks County, Western Chester County, Lehigh County, Berks County, Monroe County, Northampton County, Northwestern Burlington County, Camden County, Atlantic County, Hunterdon County, Warren County, Cape May County, Coastal Ocean County, Ocean County, Salem County, Cumberland County, Gloucester County, Atlantic Coastal Cape May County, Mercer County, Coastal Atlantic County, Somerset County, Southeastern Burlington County, Kent County, Inland Sussex County, Delaware Beaches County, New Castle County

Weather Authority: Last warm day before cooler weekend

Published September 27, 2017 10:10am EDT

FOX 29 Philadelphia

Philadelphia will experience one more warm day before a cooler weekend.

High pressure will continue to influence our weather through mid-week.

Then back to back cold fronts will knock temperatures into the 60s and 70s by Friday.

Download the FOX 29 Weather Authority App to keep up with the latest forecast.

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WEDNESDAY: Morning Clouds, Partly Sunny. High: 88.

THURSDAY: Mostly Sunny, Breezy. Low: 68. High: 80.

FRIDAY: Mostly Sunny. Low: 57. High: 72.

SATURDAY: Mostly Sunny. Low: 56. High: 69.

SUNDAY: Sunny Skies. Low: 53. High: 71 .