The National Weather Service predicts above-average temperatures across the U.S. from September to November, particularly affecting Virginia, where temperatures may soar 40-60% above normal. Richmond has already experienced extreme heat this summer, exacerbated by a drought watch. In contrast, the Philadelphia area will see cooler weather with some rain, but expects pleasant conditions for Labor Day weekend. A dry cold front is anticipated to bring a significant drop in temperatures and humidity to parts of New England, with highs in the low 70s. Meanwhile, Michigan forecasts warmer-than-normal early fall temperatures, although precipitation levels are expected to remain normal. Overall, varying weather patterns across regions indicate a mix of lingering summer temperatures and the onset of fall conditions.