Today | Weather | Thursday, February 26, 2026

Weather in Tempe, Arizona

12:47 AM
Now
Cloudy Night
68° F
Feels Like 66°
Precipitation 0 %
Wind 5 mph
Humidity 39 %
Today
Cloudy Weather
Day 90°
Night 59°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 5

Tempe Weather Forecast Updated

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

Day

90°

Night

54°

Wind

4 mph

UV Index

5

Precipitation

0 %

Air Quality in Tempe

NOW
80 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 26.26 µg/m³
PM10 92.91 µg/m³
O3 0.044 ppm
NO2 0.6 ppb
SO2 0.3 ppb
CO 0.13 ppm
NH3 0.5 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.526.26 µg/m³
PM1092.91 µg/m³
O387.05 µg/m³
NO21.21 µg/m³
SO20.69 µg/m³
CO150.21 µg/m³
NH30.5 µg/m³
NO0 µg/m³