Today | Weather | Wednesday, January 7, 2026

Weather in Tempe, Arizona

09:01 AM
Now
Cloudy Weather
52° F
Feels Like 52°
Precipitation 31 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 75 %
Today
Rainy Weather
Day 57°
Night 46°
Precipitation 91 %
Wind 6 mph
UV Index (0 - 11+) 1

Tempe Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (January 7, 2025)
Cloudy Weather

Day

70°

Night

52°

Wind

11 mph

UV Index

2

Precipitation

25 %

Air Quality in Tempe

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

Pollutant Concentrations:

PM2.5 12.5 µg/m³
PM10 43.21 µg/m³
O3 0.031 ppm
NO2 0.7 ppb
SO2 0 ppb
CO 0.11 ppm
NH3 0.12 µg/m³
NO 0.01 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)
PM2.512.5 µg/m³
PM1043.21 µg/m³
O361.64 µg/m³
NO21.24 µg/m³
SO20.04 µg/m³
CO121.06 µg/m³
NH30.12 µg/m³
NO0.01 µg/m³