First Alert Forecast June 1, 2023 6:33 am First Alert Forecast: 50s and 60s Temperatures remain below normal. Belen De Leon has the forecast for Thursday June 1, 2023. US & World Videos 3:21 First Alert Forecast: Slowly clearing marine layer 3:37 First Alert Forecast: Cool Wednesday 3:38 First Alert Forecast: More May Gray 3:04 First Alert Forecast: Temperatures in the 70s 2:11 First Alert Forecast: May Gray into sunny skies