First Alert Forecast July 20, 2020 5:18 am First Alert Forecast: Temperatures Won't Cool Until Mid-Week Expect 80s and 90s as we start the week. Belen De Leon has the forecast for Monday July 20, 2020. US & World Videos 3:31 First Alert Forecast: Mostly Cloudy Saturday 3:12 First Alert Forecast: Rain this weekend 3:46 First Alert Forecast: Weekend Sprinkle Chance 3:47 First Alert Forecast: Morning Clouds & Fog 3:03 First Alert Forecast: More Clouds & Fog