AccuWeather: Rain arrives Saturday night in the Philadelphia region

AccuWeather: Rain arrives Saturday night
AccuWeather: Rain arrives Saturday night
Brittany Boyer Image
Saturday, September 12, 2026 4:22AM

PHILADELPHIA (WPVI) -- Saturday starts with some sun before turning cloudier, with rain and thunderstorms arriving later at night.

SATURDAY: Some sun early to increasing clouds. It's turning more humid, high 82. Steady rain and even some thunderstorms look to arrive after midnight. Most places will see 1/2" to 1" of rain with localized flooding possible.

SUNDAY: A wet start with some rain early. Clouds break, bringing afternoon sunshine. It's humid, but dry for the Eagles game, high 85.

MONDAY: Morning shower to afternoon sunshine. The humidity will drop throughout the afternoon, high 79.

TUESDAY: A beautiful day with sunshine and low humidity, high 79.

WEDNESDAY: Partly sunny, warmer and more humid, high 84.

THURSDAY: Some sun with scattered thundershowers around, high 86.

FRIDAY: Early clouds, then turning brighter, high 84.

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