Dangerous Heatwave Passing Through Santa Barbara County

Record-breaking temperatures are forecast this week starting on Tuesday.

Mar. 16, 2026 at 11:22pm

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A rare heat wave is blazing through Santa Barbara County this week, with peak heat expected from Tuesday through Friday. Temperatures are forecast to be 20-35 degrees above normal, potentially reaching the 90s in some areas and breaking many daily and monthly records for March. An extreme heat warning is in effect for inland areas, and heat advisories are in place for the cooler coastal regions. There is a high risk for dangerous heat illness, especially for the vulnerable populations.

Why it matters

This extreme heatwave poses a serious threat to public health and safety in Santa Barbara County, as temperatures are expected to reach dangerously high levels for an extended period. The region is not typically accustomed to such intense heat this early in the spring, raising concerns about the impacts on residents, businesses, and the local environment.

The details

According to the National Weather Service (NWS), the heat wave will bring temperatures between 96 and 104 degrees to inland areas like Ojai, while the coastal regions of Santa Barbara, Lompoc, and Santa Maria will see temperatures between 85 and 95 degrees. The extreme heat warnings and advisories are expected to last until 8 p.m. on Friday. The NWS warns of a high risk for heat-related illnesses, especially for the very young, the elderly, those without air conditioning, and those engaging in outdoor activities.

  • The heat wave began last week, leading to record-breaking temperatures for March.
  • Peak heat is forecast for Tuesday, March 16 through Friday, March 20.
  • Extreme heat warnings and advisories are in effect from Tuesday morning through 8 p.m. on Friday.

The players

National Weather Service (NWS)

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

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What they’re saying

“There is a high risk for dangerous heat illness for anyone, especially the very young, the very old, those without air conditioning, and those active outdoors.”

— National Weather Service

The takeaway

This extreme heatwave underscores the growing threat of climate change and the need for Santa Barbara County residents to be prepared for more frequent and intense extreme weather events. Taking proactive measures to stay cool, hydrated, and safe during the heat wave is crucial to protect public health and prevent heat-related illnesses.