Today | Weather | Sunday, August 9, 2026
Active Weather Warnings

Weather in Peoria, Arizona

09:03 PM
Now
Stormy Weather
102° F
Feels Like 97°
Precipitation 63 %
Wind 9 mph
Humidity 29 %
Today
Stormy Weather
Day 109°
Night 82°
Precipitation 70 %
Wind 9 mph

Peoria Weather Forecast Updated

22 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 9, 2025)
Night

Day

111°

Night

88°

Wind

10 mph

Precipitation

1 %

Air Quality in Peoria

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.76 µg/m³
PM10 27.24 µg/m³
O3 0.039 ppm
NO2 0.2 ppb
SO2 0 ppb
CO 0.08 ppm
NH3 0.44 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.56.76 µg/m³
PM1027.24 µg/m³
O376.58 µg/m³
NO20.29 µg/m³
SO20.07 µg/m³
CO93.14 µg/m³
NH30.44 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Peoria

Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued August 9 at 11:13AM MST until August 9 at 8:00PM MST by NWS Phoenix AZ
Aug 9, 12:13 PM Aug 9, 9:00 PM
WHAT: Dangerously hot conditions. Afternoon temperatures 109 to
112. Major Heat Risk.

WHERE: The Phoenix metropolitan area.

WHEN: Until 8 PM MST this evening.

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
+ Read More
An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
Updated: Aug 9, 8:12 PM Source: NWS Alert
Severe Immediate Observed

Severe Thunderstorm Warning

Severe Thunderstorm Warning issued August 9 at 8:33PM MST until August 9 at 8:45PM MST by NWS Phoenix AZ
Aug 9, 9:33 PM Aug 9, 9:45 PM
At 833 PM MST, a severe thunderstorm was located over Metro Center,
or over Phoenix, moving west at 10 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Phoenix, Glendale, Peoria, Paradise Valley, Piestewa Peak Park, Deer
Valley Airport, North Mountain Park, Downtown Peoria, Arrowhead Mall,
Downtown Glendale, Metro Center, Camelback Mountain, Desert Ridge
Marketplace, and Arizona State Fairgrounds.

This includes the following highways...
AZ Interstate 10 between mile markers 137 and 138.
AZ Interstate 17 between mile markers 202 and 218.
AZ Route 51 between mile markers 2 and 15.
+ Read More
For your protection move to an interior room on the lowest floor of a building.
Updated: Aug 9, 9:41 PM Source: NWS Alert