Philadelphia Dew Point Forecast — current conditions, comfort ratings, and 7-day outlook. Search any location →
Philadelphia summers carry real atmospheric weight. Dew points push into the Uncomfortable range (66–70°F) through July and into August, with heat events occasionally driving conditions toward Oppressive. Spring arrives with some of the most pleasant air on the East Coast, and fall extends that comfort well into October — making those shoulder seasons the best times to be outside in the city.