Record-breaking heat and humidity grip Southern California
Record-breaking heat and humidity grip Southern California
US · Published Sep 11, 2026
Southern California is enduring another day of extreme heat and high humidity, continuing a summer marked by record-breaking temperatures and severe weather impacts.
On Wednesday, downtown Los Angeles reached 105°F (40.6°C), tying a previous record, while cities like Long Beach and Santa Maria broke historical highs.

Impact & Risks

The extreme heat poses significant health risks, particularly for vulnerable populations such as older adults, children, and those without air conditioning. Coastal communities are facing erosion and infrastructure damage due to high surf, while inland areas are experiencing record-breaking temperatures. Schools without air conditioning are struggling to maintain safe conditions for students and staff. Public health officials emphasize the heightened danger due to the combination of heat and humidity, which can exacerbate preexisting health conditions.

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