A weak cold front drifts through the Philadelphia area tonight with only a few sprinkles in a few spots, otherwise dry. Skies stay partly cloudy north, with more clouds pushing into southern New Jersey and Delaware by morning. Lows settle into the 50s to low 60s with some patchy fog possible. It will feel a bit muggy for mid-September.

CBS News Philadelphia

On Monday, clouds increase from south to north as a coastal low begins to develop off the Carolinas. Most areas remain dry during the day, but onshore flow keeps highs cooler near the coast, mainly 70s there, while inland spots are set to reach the upper 70s to low 80s. Humidity levels climb slightly, making it feel more summerlike again.

Unsettled weather takes over Monday night through Wednesday as the offshore low drifts north. Cl

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