ACC News Brief

Environmental Health Austin, Texas

Austin heat stayed near daily records as warnings continued

Austin residents walking beside Lady Bird Lake and stopping for water during extreme heat.
Image credit: Affect Climate Change Inc. custom editorial artwork; evidence source: KUT 90.5

What happened

KUT reported that Austin entered August 23 under an extreme heat warning, with Camp Mabry forecast to reach 106 F and some South Central Texas locations potentially reaching 107 F. The previous day's 107 F at Camp Mabry tied the record for August 22 and was Austin's hottest reading of 2026 to that point.

Why it matters

Near-record heat raises immediate risks for outdoor workers, older adults, people without reliable cooling, and anyone exercising outside. This is a local weather report; it does not by itself attribute the event to climate change, so the ACC brief keeps the warning and the broader climate question separate.

What to watch

  • Updated National Weather Service warnings and whether overnight temperatures provide meaningful relief.
  • Heat-related illness, cooling-center availability, power reliability, and protections for outdoor workers.
  • Longer-term attribution research that can assess how warming changed the odds or intensity of this event.

Sources & evidence

Topics

  • Extreme Heat
  • Public Health
  • Austin
  • Heat Warnings
  • Climate Resilience