AccuWeather: Chilly start to the week, Freeze Warning tonight in the Philadelphia region

PHILADELPHIA (WPVI) -- A Freeze Warning is in effect for the region tonight starting at midnight.

TONIGHT: Clearing skies, low 34 in Philadelphia and below freezing in most suburbs. Freeze Warnings have been posted for the entire area with the exception of the immediate coast.

TUESDAY: A cold start with a widespread freeze. We'll have plenty of sun with another cool day on the way, high 57.

WEDNESDAY (EARTH DAY): Watch for some rain in the morning, then late day sunshine, high 66.

THURSDAY: Mostly sunny and milder, high 75.

FRIDAY: We'll have more clouds with a cooler breeze out of the East, high 72.

SATURDAY: Occasional showers, high 62.

SUNDAY: Mostly cloudy with showers early, but a drier afternoon is expected. high 63.

MONDAY: Breaks of sunshine and more seasonable, high 66.