Today | Weather | Wednesday, November 4, 2026

Weather in Parker, Colorado

07:24 AM
Now
Cloudy Weather
41° F
Feels Like 39°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 0
Humidity 72 %
Today
Cloudy Weather
Day 57°
Night 34°
Precipitation 25 %
Wind 7 mph
UV Index (0 - 11+) 3

Parker Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 4, 2025)
Cloudy Weather

Day

75°

Night

36°

Wind

7 mph

UV Index

3

Precipitation

0 %

Air Quality in Parker

NOW
18 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.46 µg/m³
PM10 4.32 µg/m³
O3 0.020 ppm
NO2 2.9 ppb
SO2 0.1 ppb
CO 0.13 ppm
NH3 0.8 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 3.46 µg/m³
PM10 – 4.32 µg/m³
O3 – 38.57 µg/m³
NO2 – 5.55 µg/m³
SO2 – 0.23 µg/m³
CO – 146.23 µg/m³
NH3 – 0.8 µg/m³
NO – 0.01 µg/m³