Today | Weather | Tuesday, September 1, 2026

Weather in Parker, Colorado

09:24 AM
Now
Cloudy Weather
63° F
Feels Like 66°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 3
Humidity 74 %
Today
Sunny with a Chance of Thunderstorms
Day 84°
Night 57°
Precipitation 55 %
Wind 7 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.

Parker Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 1, 2025)

Day

81°

Night

52°

Air Quality in Parker

NOW
16 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.87 µg/m³
PM10 1.11 µg/m³
O3 0.017 ppm
NO2 1.4 ppb
SO2 0 ppb
CO 0.09 ppm
NH3 0.83 µg/m³
NO 0.6 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)
PM2.50.87 µg/m³
PM101.11 µg/m³
O333.69 µg/m³
NO22.65 µg/m³
SO20.04 µg/m³
CO101.07 µg/m³
NH30.83 µg/m³
NO0.6 µg/m³