

PHILADELPHIA (WPVI) -- Today is the pick of the weekend with downpours and storms developing tomorrow.
TODAY: A beautiful start to the weekend with plenty of sunshine, high 89. An isolated downpour can't be ruled out mainly east of the city.
TONIGHT: Clouds increase, muggy. Low 71.
SUNDAY: It's more humid and turning unsettled with downpours and even a few thunderstorms, high 81.
Rainfall rates 2-3" per hour could lead to localized flash flooding.
MONDAY: Early clouds to more afternoon sun. A spotty storm is possible, staying muggy. High 90.
TUESDAY: Mostly sunny and less humid, high 88.
WEDNESDAY: Another beautiful day with mostly sunny skies, high 89.
THURSDAY: Clouds and sun, with a shower or two, high 89.
FRIDAY: Not as warm, partly sunny. High 85.