AccuWeather: Heat Wave #5 starts tomorrow

PHILADELPHIA (WPVI) -- Making a run at 100 for an air temperature midweek. Records to fall for many cities.

OVERNIGHT: A nice and comfy night! Lows in the 60s.

TUESDAY: Our 90s make a return after 8 days! It's sunny and hot, high 95. Humidity will not be too intense. Temperatures will be in the upper 80s for the All-Star Game in the evening.

WEDNESDAY: Sunny, hot, and slightly humid! It's the peak of the heat, high 100. Heat index values will range between 105 and at least 108, which has triggered and Extreme Heat Watch for much of the Delaware Valley.

THURSDAY: Another hot day as heat wave #5 rolls on, high 98, feeling over 100!

FRIDAY: The high heat starts to buckle. Clouds mix with sunshine, high 94.

SATURDAY: Turning a bit unsettled with numerous downpours. High 88.

SUNDAY: We could see some showers and thunderstorms keeping us with cooler temperatures, high 85.