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Extreme Heat Warning Issued for Phoenix AZ Area

July 6, 2026 · wweather1 editorial · 2 min read

An Extreme Heat Warning has been issued for the Phoenix, Arizona area by NWS Phoenix AZ, effective from 10 AM Tuesday, July 7, until 8 PM MST Thursday, July 9. Dangerously hot conditions are expected, with afternoon temperatures ranging from 111 to 116 degrees, posing a Major Heat Risk.

An Extreme Heat Warning is in effect for parts of the Phoenix, Arizona metropolitan area. The National Weather Service (NWS) Phoenix AZ issued the warning on July 6 at 12:15 AM MST, active from 10 AM Tuesday, July 7, until 8 PM MST Thursday, July 9. Conditions are expected to be dangerously hot, with afternoon temperatures between 111 and 116 degrees Fahrenheit.

Areas affected by the warning include Buckeye/Avondale, Central Phoenix, Deer Valley, East Valley, North Phoenix/Glendale, Northwest Valley, Scottsdale/Paradise Valley, South Mountain/Ahwatukee, and Southeast Valley/Queen Creek. A Major Heat Risk has been identified for these locations.

The NWS advises that heat-related illnesses can increase significantly during extreme heat events. Overexposure to these conditions may lead to heat cramps and heat exhaustion. Without intervention, these conditions can progress to heat stroke.

Residents in Maricopa County can call 2-1-1 for information on free cooling centers, transportation, water, and other resources. Additional details are available on maricopa.gov/heat.

Why it is dangerous and what to do

⚠️ Safety
• Reschedule strenuous outdoor activities to early morning or evening.
• Wear lightweight, loose-fitting clothing and drink plenty of water.
• Know the signs and symptoms of heat exhaustion and heat stroke.
• Move anyone overcome by heat to a cool, shaded location and call 911 for heat stroke.
📊 The numbers, from wweather1 data
Phoenix: now +41°, Clear.
That is 4° above the July climate norm.
The record for this date is +45° (1942).
Three-day forecast: 6 July: +45°/+31° · 7 July: +43°/+29° · 8 July: +44°/+32°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates.

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📰 Data source: NWS. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.

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