Philadelphia, PA – Pennsylvania residents should prepare for an intense surge in heat and humidity starting Thursday and continuing into Friday. Temperatures are expected to soar, with heat index values projected to exceed 100°F, creating dangerous conditions for outdoor activities.
According to the National Weather Service, this heatwave will close out the week on a muggy note, with Thursday and Friday being the most challenging days. Thursday’s high is forecasted to reach 95°F, while Friday is expected to be slightly cooler but still stifling at 94°F. Overnight lows will offer little relief, remaining in the mid-70s.
The weather service advises residents to take precautions, such as staying hydrated, avoiding strenuous outdoor activities, and checking on vulnerable populations like the elderly and those without air conditioning. They also emphasize the importance of never leaving children or pets unattended in vehicles, even for a short period.
Saturday and Sunday bring some relief with temperatures dropping to the mid-80s, accompanied by a chance of thunderstorms, which could provide temporary cooling. However, the muggy conditions are likely to persist through the weekend.
Looking ahead, Monday and Tuesday are expected to see slightly cooler conditions with highs in the low 80s, offering a break from the oppressive heat. Despite the slight cooldown, humidity levels may remain high, keeping conditions uncomfortable.




