Weather Authority: Mostly cloudy with warmer temps

The Philadelphia region is slated for a damp and cloudy Monday, with the possibility of a stray thunderstorm.

The expected high for Monday is 78 degrees, which will give way to a warm front overnight.

Temperatures will reach nearly 90 degrees Tuesday before fluctuating between the low 70s and high 60s later this week.

Rain and clouds are also sticking around for the bulk of this week.

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MONDAY: Mostly cloudy skies. Stray thunderstorm possible. Low: 64 High: 78

TUESDAY: Mostly cloudy in the morning, then thunderstorms developing later in the day. A few storms may be severe. Low: 64 High: 89

WEDNESDAY: Thunderstorms. Low: 59 High: 69

THURSDAY: Showers. Low: 62 High: 71

FRIDAY: Cloudy, periods of rain. Low: 60 High: 65