San Diego Weather NewsLatest News On San Diego Weather The Streamline: Security lines still long for travelers at San Diego International Airport3/30/2026 7:12 AM The Streamline: ICE agents to assist TSA at airports across the US3/23/2026 7:34 AM Olivia's forecast: Unseasonable heat continues, more record high temperatures possible3/19/2026 1:51 PM The Streamline: San Diego County braces for a week of extreme heat3/16/2026 6:51 AM Staying safe while staying active outside during this week's heatwave3/15/2026 3:16 PM Spring Break season begins on San Diego beaches with out of town visitors3/14/2026 4:13 PM Summer arrives early: Record March heat wave to scorch San Diego County3/12/2026 11:28 AM The Streamline: Intense day of fighting in Middle East; high heat is on the way3/11/2026 6:57 AM OMG, it's gonna be soooooo hot on Thursday and Friday3/10/2026 2:11 PM The Streamline: Middle East conflict equals pain at local gas pumps3/10/2026 7:18 AM