Extreme Heat Warning

* WHAT...Dangerously hot conditions. Afternoon temperatures 104 to 114 expected. Major Heat Risk.

* WHERE...Aguila Valley, Apache Junction/Gold Canyon, Cave Creek/New River, Fountain Hills/East Mesa, Gila Bend, Northwest Pinal County, Sonoran Desert Natl Monument, and Tonopah Desert.

* WHEN...Until 8 PM MST Sunday.

* IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.

* ADDITIONAL DETAILS...In Maricopa County, call 2-1-1 to find a free cooling center, transportation, water and more. https://www.maricopa.gov/heat

Sunday, Aug 23, 8:00 PM MST

Air Quality Alert

AQAPSR The Arizona Department of Environmental Quality (ADEQ) has issued an Ozone High Pollution Advisory for the Phoenix Metro Area through Sunday. This means that forecast weather conditions combined with existing ozone levels are expected to result in local maximum 8-hour ozone concentrations that pose a health risk. Adverse health effects increase as air quality deteriorates. Ozone is an air contaminant which can cause breathing difficulties for children, older adults, as well as persons with respiratory problems. A decrease in physical activity is recommended. You are urged to car pool, telecommute or use mass transit. The use of gasoline-powered equipment should be reduced or done late in the day. For details on this High Pollution Advisory, visit the ADEQ internet site at www.azdeq.gov/forecast/phoenix or call 602-771-2300.

Sunday, Aug 23, 9:00 PM MST
Clear
97°
Feels 95°
 24%
Dewpt 54°
 wnw
1 - 2 mph
Sunday, Aug 23
Partly cloudy throughout the day.
88 111 88 - 111
Monday, Aug 24
Partly cloudy throughout the day.
88 108 88 - 108
Tuesday, Aug 25
Clear conditions throughout the day.
87 111 87 - 111
Wednesday, Aug 26
Clear conditions throughout the day.
90 112 90 - 112
Thursday, Aug 27
Clear conditions throughout the day.
90 112 90 - 112
Friday, Aug 28
Clear conditions throughout the day.
91 113 91 - 113
Saturday, Aug 29
Clear conditions throughout the day.
92 112 92 - 112
Sunday, Aug 30
Clear conditions throughout the day.
92 112 92 - 112
Monday, Aug 31
Partly cloudy throughout the day.
96 108 96 - 108
Tuesday, Sep 1
Cloudy skies throughout the day.
94 104 94 - 104
Wednesday, Sep 2
Clearing in the afternoon.
95 108 95 - 108
Thursday, Sep 3
Partly cloudy throughout the day.
94 105 94 - 105
Friday, Sep 4
Clear conditions throughout the day.
92 106 92 - 106
Saturday, Sep 5
Partly cloudy throughout the day.
93 102 93 - 102
Sunday, Sep 6
Partly cloudy throughout the day.
92 104 92 - 104
Weather forecast for Mesa, AZ on Sun, 23 Aug 2026 07:40:29 GMT