Today | Weather | Tuesday, June 30, 2026

Weather in Herriman, Utah

12:17 AM
Now
Cloudy Night
63° F
Feels Like 61°
Precipitation 0 %
Wind 6 mph
Humidity 37 %
Today
Rainy Weather
Day 79°
Night 55°
Precipitation 84 %
Wind 8 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Herriman Weather Forecast Updated

56 minutes ago
Last updated on

Air Quality in Herriman

NOW
35 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.96 µg/m³
PM10 3.15 µg/m³
O3 0.038 ppm
NO2 0.4 ppb
SO2 0.3 ppb
CO 0.06 ppm
NH3 2 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)
PM2.50.96 µg/m³
PM103.15 µg/m³
O374.46 µg/m³
NO20.81 µg/m³
SO20.69 µg/m³
CO73.02 µg/m³
NH32 µg/m³
NO0 µg/m³