Today | Weather | Monday, October 26, 2026

Weather in Tempe, Arizona

09:29 PM
Now
Night
72° F
Feels Like 70°
Precipitation 0 %
Wind 5 mph
Humidity 38 %
Today
Night
Day 84°
Night 57°
Precipitation 0 %
Wind 5 mph

Tempe Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 26, 2025)
Night

Day

88°

Night

59°

Wind

5 mph

Precipitation

0 %

Air Quality in Tempe

NOW
46 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.68 µg/m³
PM10 27.09 µg/m³
O3 0.050 ppm
NO2 0.7 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0.93 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)
PM2.5 – 6.68 µg/m³
PM10 – 27.09 µg/m³
O3 – 98.59 µg/m³
NO2 – 1.27 µg/m³
SO2 – 0.24 µg/m³
CO – 117.35 µg/m³
NH3 – 0.93 µg/m³
NO – 0 µg/m³