Extreme Heat Warning Issued for Phoenix with Highs Reaching 108°F (42°C)
Extreme Heat Warning Issued for Phoenix with Highs Reaching 108°F (42°C)
US · Published Sep 7, 2026
Phoenix is experiencing a significant heat wave this week, with temperatures climbing to 107°F (41.7°C) today, approximately 5°F above the seasonal average.
The National Weather Service has issued an Extreme Heat Warning for Maricopa County, effective from Tuesday through Thursday.

Impact & Risks

The Extreme Heat Warning poses a significant risk to vulnerable populations, including the elderly, children, and those with pre-existing health conditions. Prolonged exposure to high temperatures can lead to heat-related illnesses such as heat exhaustion or heat stroke. Additionally, the potential for thunderstorms later in the week may bring localized hazards, including blowing dust, reduced visibility, and lightning strikes. Residents are advised to remain vigilant and take necessary precautions to stay safe.

Related News