Phoenix, Arizona – An extreme heat warning remains in effect across the Phoenix metro through 8 p.m. Friday, with highs expected to reach a blistering 116°F by Thursday afternoon and hover above 110°F through the weekend.
According to the National Weather Service in Phoenix, dangerously hot conditions are impacting the Northwest and East Valley, including Glendale, Mesa, Scottsdale, Chandler, and Queen Creek. Combined with an ongoing ozone pollution advisory from the Arizona Department of Environmental Quality, the region is facing a heightened health risk, particularly for children, older adults, and anyone with respiratory issues.
Public health officials urge residents to avoid outdoor activity between 10 a.m. and 6 p.m., drink water frequently, and seek out cooling centers available throughout Maricopa County by calling 2-1-1. Outdoor workers are advised to take frequent shaded breaks, wear light clothing, and avoid exertion during peak heat.
Air quality is expected to worsen Thursday due to stagnant conditions that trap pollutants. Residents are encouraged to telecommute, carpool, or use mass transit and to limit use of gasoline-powered equipment until evening.
Excessive heat warnings may be extended if conditions persist beyond Friday night. Residents should continue monitoring updates and remain indoors when possible.
Five-Day Forecast for Phoenix, AZ:
- Thursday: High 116°F, mostly clear overnight with low of 89°F
- Friday: High 112°F, slight chance of storms overnight, low 88°F
- Saturday: High 109°F, sunny and hot, slight storm chance overnight
- Sunday: High 110°F, continued hot and sunny
- Monday: High 111°F, mostly sunny with overnight low around 89°F




