Our southeast PA forecast region includes Philadelphia, Doylestown, West Chester, Lancaster, York, Gettysburg & surrounding areas. Forecasts are updated daily M-F and Saturday that covers both weekend days – not Sunday.

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Cooler temperatures settle in through the weekend with unsettled conditions...

Mostly cloudy skies are expected Thursday with scattered showers working into the region associated with low pressure moving just to our south. The highest concentration of rain will be this evening and part of the overnight, then intermittent lighter showers will continue overnight. Highs will be limited to the lower 70s today, then drops to the middle 50s overnight.

A trailing shortwave and its associated cold front moves through on Friday with scattered showers throughout the day, and highs may struggle to reach the 60° mark. High pressure will briefly attempt to clear things out for the start of the weekend along with cooler conditions. Partly to mostly cloudy skies on Saturday, then a weak shortwave will pass through the region Saturday evening through Sunday with mostly cloudy skies and scattered showers. Sunny to partly cloudy with warming temperatures to begin the new work week Monday. It remains warm Tuesday with a mix of clouds and sun along with an isolated shower in spots, then more showers arrive with the next system midweek.

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Forecaster: Martrich 9 May 0300z

Daily Climatology for Philadelphia, PA

Average high	Average low	Record high temp (year)	Record low temp (year)
73°F	52°F	93°F (1936)	33°F (1947)