Southern California Endures Record Heat as Next Wave Looms

Temperatures soar to historic levels, with more extreme heat on the way

Mar. 14, 2026 at 3:37pm

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Southern California experienced a string of record-breaking high temperatures on Thursday and Friday, with several cities tying or exceeding all-time March heat records. The National Weather Service warns that an even more intense heat wave is on the horizon, with temperatures potentially reaching over 100 degrees Fahrenheit in some areas next week.

Why it matters

The extreme heat poses serious health risks, especially for vulnerable populations, and can strain power grids and infrastructure. It's also an alarming sign of the ongoing climate crisis impacting the region.

The details

On Friday, maximum heat records were tied or broken in several locations, including downtown Los Angeles, LAX, Westwood, Palm Springs, Indio, Big Bear, and San Diego. Temperatures are expected to drop slightly over the weekend, but the relief will be short-lived. The National Weather Service is forecasting temperatures to ramp back up to near or above triple digits starting Monday, with some areas potentially reaching 106 degrees. Many daily and monthly heat records are expected to be shattered during this upcoming heat wave, which is projected to peak between Tuesday and Friday.

  • On Thursday and Friday, several daily maximum heat records were set or tied across Southern California.
  • Temperatures are expected to drop slightly on Saturday and Sunday, providing a brief respite.
  • The next heat wave is forecast to begin on Monday, with the peak heat expected between Tuesday and Friday.

The players

National Weather Service

The federal agency responsible for weather forecasting and issuing weather-related warnings and advisories.

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What they’re saying

“The entire area remains on track for a historic March heat event. There is a near 100% chance of HEAT ADVISORIES for most areas in Tuesday through Friday. Additionally, the chances for extreme heat are growing, so EXTREME HEAT WATCHES have been issued from Tuesday through Friday for all coastal and coastal valley zones.”

— NWS LA field office (cbsnews.com)

What’s next

The National Weather Service will continue to monitor the situation and issue further warnings and advisories as the extreme heat event unfolds.

The takeaway

The back-to-back heat waves in Southern California are a stark reminder of the growing threat of climate change and the need for communities to be prepared for more frequent and intense extreme weather events in the future.