NewsFox 5 San Diego & KUSI — Local NewsSeptember 8, 2026San Diego County
San Diego County experiences extreme heat warnings and record-breaking temperatures through Thursday
Photo: Fox 5 San Diego & KUSI — Local News
San Diego County faces extreme heat warnings and record-breaking temperatures driven by moisture from Post-Tropical Cyclone Marie, with a return to normal temperatures expected over the weekend.
Read the full story at Fox 5 San Diego & KUSI — Local NewsWhy It Matters
Residents face extreme heat conditions and record-breaking temperatures until a forecasted cooldown arrives over the weekend.
Key Facts
- San Diego County is facing extreme heat warnings and record-breaking temperatures.
- The heat conditions are influenced by moisture from Post-Tropical Cyclone Marie.
- Temperatures are expected to remain elevated through Thursday.
- A cooldown returning temperatures back to normal is forecasted for the weekend.
Who's Mentioned
otherOceansideotherHurricane MarieotherPalomar ObservatoryotherSan MarcosotherPowayotherEncinitasotherNational CityotherSan Diego Unified School DistrictotherEl CajonotherCarlsbadotherLa MesalocationSan Diego County“The geographic area facing extreme heat warnings.”otherPost-Tropical Cyclone Marie“The tropical system providing moisture contributing to the heat.”otherSan DiegootherNational Weather ServiceotherBorrego SpringsotherChula VistaotherVistaotherLower Oat FlatsotherSanteeotherNational Hurricane CenterotherPine ValleyotherEscondidootherJulian