Expires:202605201200;;316527 FPUS51 KPHI 192312 ZFPPHI Zone Forecast Product for SE PA, Northern Delmarva, and NJ National Weather Service Mount Holly NJ 710 PM EDT Tue May 19 2026 PAZ102-201200- Eastern Chester- Including the cities of West Chester and Kennett Square 710 PM EDT Tue May 19 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... .TONIGHT...Partly cloudy. A chance of showers this evening. Lows around 70. Southwest winds 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY...Sunny in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. West winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...A chance of thunderstorms in the evening. Showers likely. Much cooler with lows in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming north after midnight. Chance of rain 70 percent. .THURSDAY...Mostly cloudy. Showers likely, mainly in the morning. Much cooler. Less humid with highs in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy. Lows around 50. East winds around 5 mph. .FRIDAY...Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 60s. Chance of rain 70 percent. .FRIDAY NIGHT...Showers. Lows in the upper 40s. Chance of rain 80 percent. .SATURDAY...Showers. Highs around 60. Chance of rain 80 percent. .SATURDAY NIGHT...Showers likely. Lows in the lower 50s. Chance of rain 70 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. .MEMORIAL DAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent. .TUESDAY...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 40 percent. $$