San Diego weather December 20, 2024 4:16 am San Diego weather today: Angelica Campos' forecast for Dec. 20, 2024 San Diego weather today: Angelica Campos’ forecast for Dec. 20, 2024 US & World Videos 4:04 Francella Perez's evening forecast for Dec. 22, 2024 3:35 Angelica Campos' morning weather forecast for Dec. 22, 2024 3:40 Francella Perez's evening weather forecast for December 21, 2024 3:13 Angelica Campos' morning weather forecast for Dec. 21, 2024 2:23 La Niña returns: What will winter be like in San Diego?