How long is the heat wave expected to last?
The warm stretch is expected to continue into next week.
Weather / California
Southern California is experiencing an unprecedented heat wave in March 2026, breaking temperature records and prompting heat advisories. This unseasonal warmth is affecting daily life and raising concerns about extreme heat events.
Southern California is facing a historic March heat wave. Several cities, including Downtown Los Angeles, Long Beach, and San Diego, experienced record-breaking temperatures on Friday. The National Weather Service (NWS) anticipates even hotter conditions next week, with potential all-time March heat records being broken. The NWS has issued an Extreme Heat Watch for Tuesday through Friday, indicating a high likelihood of heat advisories for most areas.
This heat wave is unusual for March, as Southern California typically experiences temperatures in the upper 60s to low 70s this time of year. Residents are already adjusting to the warmer conditions, using fans and seeking ways to stay cool. The rising temperatures are particularly impactful in inland communities, with forecasts predicting highs of up to 106 degrees in parts of the Inland Empire. With climate change patterns being impacted globally, expect to see more and more out-of-season events like this one.
**How to Prepare:** - Stay hydrated by drinking plenty of water. - Limit outdoor activities during peak heat hours. - Use fans and air conditioning to stay cool at home. - Check on elderly neighbors and those without access to air conditioning.
**Who This Affects Most:** - Residents of inland communities, where temperatures are expected to be highest. - Outdoor workers who are exposed to the sun for extended periods. - Elderly individuals and those with pre-existing health conditions.
The warm stretch is expected to continue into next week.
Inland communities are expected to experience the highest temperatures.
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