The National Weather Service issued an Extreme Heat Watch for the Phoenix metropolitan area effective Monday morning through Wednesday evening. Afternoon temperatures are expected to reach 109 to 112 degrees. The watch covers Northwest Valley, Buckeye/Avondale, Deer Valley, Central Phoenix, North Phoenix/Glendale, Scottsdale/Paradise Valley, East Valley, South Mountain/Ahwatukee, and Southeast Valley/Queen Creek.

Heat-related illnesses are expected to increase significantly during this period. Residents should take extra precautions if working or spending time outdoors, and reschedule strenuous activities to early morning or evening when possible. In Maricopa County, call 2-1-1 to locate free cooling centers, transportation, water, and other resources. Learn the signs of heat exhaustion and heat stroke, and wear lightweight, loose-fitting clothing.

Source: National Weather Service.

Sources

Every factual claim in this article traces to one of the sources below. See how we work for the editorial process.

  1. National Weather Service retrieved 14/08/2026 07:15

Authored by The Scottsdale Signal. Drafted by AI from primary-source material under our beat-specific editorial guides; reviewed by humans before publish under our five-gate process. Sources retrieved at 14/08/2026 07:15. Every claim traces to a source.