@cbsla: Cooler temperatures are settling into Southern California just in time for the start of fall! CBS LA’s Alex Biston has your weekend forecast as temperatures cool through the weekend and into early next week. Fall officially begins Tuesday, Sept. 22, but the cooler weather won’t stick around for long. A warming trend is expected to begin Wednesday.

CBS LA

Open In TikTok:

Region: US

Sunday 20 September 2026 16:22:57 GMT