Latest models crank out well over an inch of rain for areas around PHL and east into NJ on Sunday. There is an increased possibility that there will be a changeover to snow before ending late afternoon. Surface temperatures will still be above freezing, so little or no accumulation is expected.
Philly Weekend Weather Forecast
A cold front moved through late Friday and Saturday will be cold with a high of 32.
A clipper disturbance moves through Sunday and merges with a coastal front bringing heavy rain, especially in NJ. Low pressure spawning from this merger will bring cold air back in later Sunday. Right now, it doesn’t appear that there will be a changeover to snow, but it remains a possibility. High on Sunday about 38.
Philly Weekend Weather Forecast
A cold cyclonic flow and cold surface high pressure will bring well below average temperatures for Saturday. Breezy conditions will make the temperatures seem even colder. It will be sunny but highs will be around 20 on Saturday.
Winds shift to the southwest on Sunday and temperatures are expected to moderate into the mid 30s. Mostly sunny most of the day but with moisture returning with some clouds late in the day on Sunday.
A low pressure system is expected to move to our south on Monday. Precipitation moving in before daybreak will arrive with surface temperatures below freezing, so expect some sleet and icy conditions early Monday. It’s not clear how soon surface temperatures will move above freezing, but travel will be affected early Monday. Stay tuned.