Philadelphia, PA – Rain showers are expected to spread across New Jersey, eastern Pennsylvania, and Delaware by Monday night as a cooler, cloudier weather pattern sets in.
According to the National Weather Service in Mount Holly, daytime highs will trend 10–15 degrees cooler than the weekend, topping out in the mid-50s to mid-60s across the region. Cloud cover will increase steadily through the afternoon, with coverage nearing 90% in parts of the Lehigh Valley and central New Jersey.
Scattered rain showers are forecast to begin moving west to east after 7 p.m., potentially impacting evening commutes and overnight travel across major corridors like I-95, the Garden State Parkway, and U.S. Route 1. Drivers should watch for slick roads and reduced visibility through early Tuesday.
Cities such as Trenton, Allentown, Wilmington, and Cherry Hill should prepare for a damp night, with light rain expected through the early morning hours. No severe weather is anticipated, but residents are advised to secure outdoor items and check headlights before evening travel.
Clouds and showers may linger into Tuesday morning, with another weather system possible later in the week. Stay tuned for updates from the NWS Mount Holly office.