PHILADELPHIA (WPVI) -- Temperatures will be running nearly 15 degrees below average the next two days. An Air Quality Alert remains in effect through midnight for the I-95 corridor, parts of the northwest suburbs and South Jersey. A northeast breeze is allowing for wildfire smoke from Burlington County, NJ to drift inland.

Saturday brings a noticeable change. Clouds stick around for most of the day, and we'll be dodging showers and a few thunderstorms.

Philadelphia's weather forecast includes showers, thunderstorms, and increasing temperatures up to 92°F by Juneteenth.

Thursday is likely to be the hottest day of the day, so far, and with hazy, hot and humid conditions, officials have issued a Code Orange Air Quality Action Day for ozone.

Dress for summer today! We will be chasing the 90s for the first time since late last August.Skies will be sunny with a high haze and a Code Orange Air Quality Alert has been issued. That means it will be unhealthy for sensitive groups including the elderly,

Thursday is forecast to be Philly’s first day of the season that tops 90 degrees. It comes with a Code Orange air quality alert.

An "Orange Alert" means air pollution concentrations within the region may become unhealthy for people of sensitive groups.

Friday looks warm and a bit sticky again, with a chance for an isolated storm late. The weekend brings more cloud cover and unsettled weather, along with another relatively cool stretch. Both days are looking overcast, but Saturday has a greater chance for showers and/or storms, mainly during the later part of the day into the evening.

Philadelphia's weather forecast suggests a week of intermittent rain and possible thunderstorms with varying temperatures.

Thousands march in Philadelphia to protest the Trump administration. Our reporters and photographers are at the scene.

After some much-needed November Rain drenched the Philadelphia region, we saw another round of wet weather, this one bringing rain, snow and blustery winds on Friday. Léelo en español aquí.