weather forecast September 23, 2020 4:50 pm NBC10 First Alert Weather: A Warm Start to the Fall The warm conditions continue into the weekend. When will we start to see a cooldown? NBC10 First Alert Weather meteorologist Glenn Schwartz has the forecast. US & World Videos 2:36 Gloomy weather sticks around for Sunday's Broad Street Run 2:44 Cloudy, chance for rain this weekend 2:41 The weekend kicks off with mostly cloudy skies and passing showers 2:31 Back to cooler temperatures 2:36 Back to spring temperatures