Cooler Weather, Rain Expected in Southern California
Cooler Weather, Rain Expected in Southern California
US · Published Oct 19, 2026
• Southern California is set to experience cooler temperatures and a chance of rain by midweek, according to the National Weather Service (NWS) in Oxnard.
• A low-pressure system moving in from the north is expected to bring widespread rain, with rainfall totals ranging from 0.75 to 1 inch in most areas and up to 2 inches in foothills and coastal slopes.

Impact & Risks

The anticipated rain is expected to be mostly beneficial, but minor flooding could occur in some areas, particularly in Los Angeles, where even light rain can cause localized issues. Burn areas from recent wildfires, such as the Norte fire in San Clemente, may face risks of runoff and mudflows. Cooler temperatures will provide relief from the recent heatwave and Santa Ana winds, which fueled wildfires across the region. However, the rainstorm could complicate ongoing firefighting efforts by causing runoff in affected areas.

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