Mount Holly, N.J. – Smoky skies and rising heat will define midweek weather across eastern Pennsylvania and New Jersey, as sunshine filters through a light haze from Canadian wildfires and temperatures climb into the 80s Wednesday.
According to the National Weather Service in Mount Holly, the region will remain dry with low humidity today, though a smoky haze may limit air quality and visibility. By Thursday, highs will surge toward 90°F in many locations, especially in urban centers like Philadelphia, Trenton, and Allentown.
Scattered thunderstorms are possible late Thursday afternoon and evening in higher elevations, particularly across the Poconos and northwestern New Jersey. While these storms won’t be widespread, they could bring brief downpours and gusty winds. Commuters and hikers in those areas should monitor local alerts.
The rest of the region will stay dry through Friday, but unsettled weather is on the horizon. A wetter pattern is expected to return Saturday, with the most widespread rain likely during the afternoon and evening hours—potentially affecting outdoor plans.
Smoke-related haze may persist through Thursday. Sensitive groups should limit prolonged outdoor activity.
Warnings remain in effect for air quality through Thursday; rain chances increase into the weekend.