LA County June 21, 2022 6:20 am Here's What Happens During the Summer Solstice Summer officially started at 2:15 a.m. on Tuesday. But how do we know when it happens? Belen De Leon explains the summer solstice on June 21, 2022. US & World Videos 3:26 First Alert Forecast: Early Low Clouds 3:44 First Alert Forecast: Nice Weather Continues 3:46 First Alert Forecast: Beautiful Week Ahead 3:18 First Alert Forecast: Breezy Sunday 3:31 First Alert Forecast: Mostly Cloudy Saturday