Philadelphia

Philadelphia Welcomes Early Fall with Mostly Sunny Skies and Comfortable Temperatures

AI Assisted Icon
Published on September 13, 2025
Philadelphia Welcomes Early Fall with Mostly Sunny Skies and Comfortable TemperaturesSource: Google Street View

The National Weather Service in Philadelphia has updated the weather forecast, offering a glimpse of what can be expected in the coming days. With a current temperature sitting at a cool 65°F and the humidity hovering at 90%, it's a typical forecast of early fall. The wind remains calm, giving no push to the mostly cloudy skies overhead. According to the latest data gathered, we're headed into a mostly sunny day with a high near 82°F and a calm wind shifting southwest around 5 mph.

As night draws in, the skies are predicted to be partly cloudy with a low dipping around 62°F. Slight breezes coming in from the south will settle down after midnight, not troubling the quiet of the night. This evening, while enjoying the calm, remember it's coming with a slight chill, prepared as the temperatures drop. "Partly cloudy, with a low around 62. South wind around 5 mph becoming calm after midnight," reports the National Weather Service Philadelphia.

The forecast for Sunday promises a continuance of sunshine, peaking at around 84°F, calm winds becoming northwesterly. As the day transitions to evening, expect partly cloudy conditions, with temperatures comfortably resting at around 63°F. The coming days, through to Tuesday, hold onto the mostly sunny narrative, with highs hovering in the low 80s. The low each night hovers around the low 60s, an echo of the season's tug-of-war between warmth and the impending cool.

As we edge into Wednesday, the forecast suggests a slight change, offering a high near 77°F under partly sunny skies. A noticeable shift comes Wednesday night, as there is a chance of showers after 8 p.m.; keep your umbrellas close. "A chance of showers after 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 30%," cautions the National Weather Service. This hint of rainfall signals a modest break in what has been a stretch of largely undisturbed weather—partly sunny days interspersed predictably with the cool, partly cloudy nights.

The latter part of the week seems to hold onto the trend of partly sunny days with comfortable highs near or in the 80s, and lows consistently in the low 60s. Friday caps the forecast with a return to the familiar pattern established throughout the week—a mostly sunny day reaching a high near 84°F.