Welcome to your Friday, April 17th, 2026, weather update for the wonderful city of Philadelphia. - Morning temperature is a mild 68 degrees - Daytime high of 80 degrees, ideal for outdoor activities - Partly cloudy skies with a humidity of 43 percent - Winds from the northwest at 11 mph, gusts up to 23 mph - Evening cooling to 78 degrees, night settling at 69 degrees Enjoy the fantastic spring day in Philly, and make sure to savor the city's rich history and vibrant atmosphere.