Philadelphia- Including the city of Philadelphia 1000 PM EST Sat Dec 21 2024 .OVERNIGHT...Mostly clear. Colder with lows around 15. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Sunny, cold with highs in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Clear, cold with lows around 10 above. North winds around 5 mph. .MONDAY...Sunny, cold with highs in the lower 30s. Light and variable winds. .MONDAY NIGHT...Mostly cloudy. A chance of snow after midnight. Little or no snow accumulation. Not as cold. Near steady temperature in the mid 20s. Light and variable winds. Chance of snow 40 percent. .TUESDAY...Mostly cloudy with a chance of snow in the morning, then partly sunny in the afternoon. Highs in the upper 30s. Chance of snow 40 percent. .TUESDAY NIGHT...Partly cloudy. Cold with lows in the mid 20s. .CHRISTMAS DAY...Mostly sunny. Highs around 40. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows in the mid 20s. .THURSDAY...Mostly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy. Cold with lows in the upper 20s. .FRIDAY...Partly sunny. Highs in the mid 40s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs in the upper 40s. $$