Forecast September 21, 2024 7:48 am NBC 5 FORECAST: Last day of summer still bringing the heat, cooler temps next week Summer is going out with a bang with high temperatures across North Texas. Meteorologist Adrienne Vonn says we get a cool down next week. Wake Up to Something Good 2:29 LIVE RADAR: Thanks to a cold front, a below normal start to the week 2:31 NBC 5 FORECAST: One more hot day; Cold front arrives tonight 2:20 NBC 5 FORECAST: Hot weekend, but cooler next week 2:28 NBC 5 FORECAST: Quite hot now, but cooler next week 2:29 NBC 5 FORECAST: Late summer heatwave