PHILADELPHIA (WPVI) -- Much of Thursday will be quiet, nice, and dry. It is late evening when downpours begin to move in and last through Friday.
THURSDAY: Partly sunny skies for the first 2/3 of the day with a downpour developing by evening, especially in the northwest suburbs. This will evolve into a steadier rain later at night. High of 78.
FRIDAY: Periods of rain and showers with a high of 67. Total rainfall of 1/2" to 1" possible.
SATURDAY: Turning breezy and brighter. High of 72.
SUNDAY: Plenty of sunshine for Mother's Day, high 77.
MONDAY: Sunny and warm, high 78.
TUESDAY: Increasing clouds with showers developing by the afternoon, high 74.