Hourly Weather Forecast for Arvada, Colorado

Hourly Weather | Today › Tuesday, June 9, 2026

Active Weather Warnings

Fire Weather Watch

Arvada, Colorado

6 PM

84°

Feels Like 82°

Humidity: 12%

UV Index: 1

Wind: 12 mph

7 PM

82°

Feels Like 81°

Humidity: 12%

UV Index: 1

Wind: 9 mph

8 PM

81°

Feels Like 79°

Humidity: 13%

UV Index: 0

Wind: 8 mph

9 PM

79°

Feels Like 75°

Humidity: 17%

UV Index: 0

Wind: 7 mph

10 PM

75°

Feels Like 73°

Humidity: 19%

UV Index: 0

Wind: 7 mph

11 PM

72°

Feels Like 70°

Humidity: 22%

UV Index: 0

Wind: 8 mph

Hourly Air Quality Forecast - AQI (US EPA)

6 PM

41 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.53 µg/m³
PM₁₀: 2.95 µg/m³
O₃: 0.044 ppm
NO₂: 0.1 ppb
SO₂: 0.1 ppb
CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM

40 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.56 µg/m³
PM₁₀: 3.03 µg/m³
O₃: 0.043 ppm
NO₂: 0.2 ppb
SO₂: 0.1 ppb
CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM

39 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.58 µg/m³
PM₁₀: 3.02 µg/m³
O₃: 0.042 ppm
NO₂: 0.3 ppb
SO₂: 0.1 ppb
CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM

38 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.58 µg/m³
PM₁₀: 3.02 µg/m³
O₃: 0.041 ppm
NO₂: 0.4 ppb
SO₂: 0.1 ppb
CO: 0.06 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM

36 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.58 µg/m³
PM₁₀: 2.96 µg/m³
O₃: 0.039 ppm
NO₂: 0.4 ppb
SO₂: 0 ppb
CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM

34 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.61 µg/m³
PM₁₀: 2.96 µg/m³
O₃: 0.037 ppm
NO₂: 0.6 ppb
SO₂: 0 ppb
CO: 0.07 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Arvada

Severe Future Possible

Fire Weather Watch

Fire Weather Watch issued June 8 at 2:32AM MDT until June 9 at 9:00PM MDT by NWS Denver CO

Jun 9, 12:00 PM → Jun 9, 9:00 PM

* AFFECTED AREA...Fire Weather Zones 238, 239, 240, 241, 242,
243, 244, 245, 246, 247, 248, 249, 250 and 251.

* TIMING...From Tuesday afternoon through Tuesday evening.

* WINDS...Southwest 20 to 30 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...As low as 8 percent.

IMPACTS: Conditions will be favorable for rapid fire spread.
Avoid outdoor burning and any activity that may produce a
spark and start a wildfire.

+ Read More

A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.

Updated: Jun 8, 12:43 PM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

Pollutant Concentrations:

Health Recommendations:

Pollutant Concentrations:

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Pollutant Concentrations:

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Pollutant Concentrations:

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Pollutant Concentrations:

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Pollutant Concentrations:

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Weather Alerts and Warnings for Arvada

Fire Weather Watch

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