Heat advisory covers Los Angeles County beaches through October 17
High temperatures are forecast for Los Angeles County beaches under an advisory ending Saturday, October 17. The Los Angeles County Department of Public Health advises people to stay cool and hydrated because hot weather may lead to heat-related illness, especially for those vulnerable to heat.

The National Weather Service issued a heat advisory for Los Angeles County beaches from Thursday, October 15, through Saturday, October 17. High temperatures are forecast. The Los Angeles County Department of Public Health advises people to stay cool and hydrated.
Why it matters: Hot weather may lead to heat-related illness, especially for people vulnerable to heat.
Hot weather may lead to heat-related illness, especially among people vulnerable to heat. Public Health says to check on people who are sick or have chronic conditions, older adults, pregnant people, children, people who live alone, outdoor workers, athletes, anyone without air conditioning and pets.
Drink plenty of water throughout the day, even when not thirsty. When outdoors, avoid the hottest hours and wear lightweight, light-colored clothing, a hat or use an umbrella, and sunscreen rated SPF 15 or higher. Never leave children or pets in a vehicle, even briefly; call 911 if you see one alone in a vehicle.
People without air conditioning can visit a library, cooling center, shopping mall or another air-conditioned space. Call 211 for help finding one. Call 911 for heat illness signs including confusion, fainting or a body temperature of 103°F or higher.
The advisory continues through Saturday, October 17. Residents can check conditions for their city on the National Weather Service HeatRisk website.
What’s next: The heat advisory continues through Saturday, October 17.
Staff
Key facts
- Advisory
- Thursday, October 15–Saturday, October 17
- Area
- Los Angeles County beaches
- Cool-space help
- Call 211
Sources used
- LA County Public HealthOfficial page for “LA County Public Health” (opens in a new tab)
Every claim checked against these records and approved by Abhishek Chopde. How we verify
More from Public Safety
Public Safety →- Preparedness seminar meets Oct. 26 at Joslyn CenterA community preparedness seminar is scheduled for October 26, from 2 to 3:30 p.m., at the Joslyn Center, 339 Sheldon Street. The El Segundo Police Department’s event listing says no RSVP is needed, but seating is limited.
- Red Flag Warning covers much of LA County Oct. 15–16, 2026A Red Flag Warning covers much of Los Angeles County from Oct. 15 through Friday night, Oct. 16, 2026. Utility shutoffs and unplanned wind-damage outages are possible.
- Possible Hyperion odor during 3-hour fan shutdown starting 5 a.m. Oct. 15Hyperion Water Reclamation Plant will reinstall a repaired foul-air fan starting at 5 a.m. Thursday, Oct. 15, 2026. The City of El Segundo says the three-hour Headworks fan shutdown may be associated with some odor.
- Los Angeles County confirms cychlorphine after February 2026 deathLos Angeles County reported its first confirmation of cychlorphine in the local illicit drug supply after a fatal overdose. The opioid is more potent than fentanyl, can stop breathing and cannot be detected by fentanyl test strips.
- Heat advisory covers Los Angeles County beaches through October 17The National Weather Service issued a heat advisory through Saturday, October 17, 2026, including Los Angeles County beaches. The heat may lead to illness, especially for vulnerable people; Los Angeles County Public Health says to stay cool, drink water and check those at higher risk.
- Avoid ocean water until at least noon Thursday, Oct. 15Every Los Angeles County beach is under a rain-related water advisory until at least noon Oct. 15. Runoff can increase ocean bacteria, and elevated levels may cause illness.
- Sandbags available as rain may continue through TuesdayRain remains possible through Tuesday, October 13. El Segundo residents can collect up to five sandbags per household per flood event at City Yard to help protect homes and property.
Also in this edition
- 1Surf club found consistent with South Campus development densityThe proposed approximately 9.3-acre private surf club at 100–200 South Nash Street has been found consistent with the development density planned for the site by the El Segundo South Campus Specific Plan. The project would construct four three-story buildings, a large surf wave pool and a public restaurant, widen and improve East El Segundo Boulevard, and provide a walkway connection to the LA Metro El Segundo Station.
- 2Watch all three council candidates in the Oct. 14 forumThe Oct. 14 Kiwanis Club forum featured all three City Council candidates discussing local issues and answering questions. Voters can view both October forums on El Segundo Media’s YouTube channel or Spectrum channel 3.
- 3Red Flag Warning covers much of LA County Oct. 15–16, 2026A Red Flag Warning covers much of Los Angeles County from Oct. 15 through Friday night, Oct. 16, 2026. Utility shutoffs and unplanned wind-damage outages are possible.