AccuWeather: Sunny, slightly less humid tomorrow in the Philadelphia region

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Monday, August 17, 2026 8:30PM
AccuWeather: Sunny, slightly less humid tomorrow
It's sunny and slightly less humid tomorrow as the August heat continues with temps near 90 the next few days.
WPVI

PHILADELPHIA (WPVI) -- It's sunny and slightly less humid tomorrow as the August heat continues with temps near 90 the next few days.

MONDAY: Overnight rain sparked flash flooding. Much of the day is partly sunny with tropical humidity. Watch for some late day storms that could interrupt the Phillies game. High near 90.

TUESDAY: Sun, patchy clouds. Turning less humid later in the day, high 90.

WEDNESDAY: Humidity isn't terrible. It's hot and mostly sunny, high 91.

THURSDAY: Watching for the chance of scattered thunderstorms, high 86.

FRIDAY: Partly sunny and not as warm, high 83.

SATURDAY: Clouds, some sun. Showers possible, high 83.

SUNDAY: Some sun. Showers possible, high 84.

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