Hourly Weather Forecast for Hesperia, California

Hourly Weather | Today › Saturday, May 16, 2026

Active Weather Warnings

Wind Advisory

Hesperia, California

6 PM

70°

Feels Like 66°

Humidity: 39%

UV Index: 2

Wind: 15 mph

7 PM

66°

Feels Like 64°

Humidity: 43%

UV Index: 1

Wind: 13 mph

8 PM

64°

Feels Like 61°

Humidity: 52%

UV Index: 0

Wind: 12 mph

9 PM

61°

Feels Like 57°

Humidity: 57%

UV Index: 0

Wind: 12 mph

10 PM

59°

Feels Like 54°

Humidity: 62%

UV Index: 0

Wind: 10 mph

11 PM

57°

Feels Like 54°

Humidity: 65%

UV Index: 0

Wind: 10 mph

Hourly Air Quality Forecast - AQI (US EPA)

6 PM

52 AQI

Moderate air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 8.32 µg/m³
PM₁₀: 20.93 µg/m³
O₃: 0.055 ppm
NO₂: 2.9 ppb
SO₂: 0.7 ppb
CO: 0.14 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM

48 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.74 µg/m³
PM₁₀: 20.45 µg/m³
O₃: 0.052 ppm
NO₂: 4.2 ppb
SO₂: 0.8 ppb
CO: 0.14 ppm

Health Recommendations:

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

8 PM

45 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.38 µg/m³
PM₁₀: 20.41 µg/m³
O₃: 0.049 ppm
NO₂: 5 ppb
SO₂: 0.8 ppb
CO: 0.15 ppm

Health Recommendations:

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

9 PM

44 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.22 µg/m³
PM₁₀: 20.67 µg/m³
O₃: 0.047 ppm
NO₂: 5 ppb
SO₂: 0.9 ppb
CO: 0.15 ppm

Health Recommendations:

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

10 PM

43 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.15 µg/m³
PM₁₀: 21.07 µg/m³
O₃: 0.046 ppm
NO₂: 4.7 ppb
SO₂: 0.9 ppb
CO: 0.15 ppm

Health Recommendations:

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

11 PM

42 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 7.05 µg/m³
PM₁₀: 21.29 µg/m³
O₃: 0.046 ppm
NO₂: 4.2 ppb
SO₂: 1 ppb
CO: 0.14 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 Hesperia

Moderate Expected Likely

Wind Advisory

Wind Advisory issued May 16 at 9:51AM PDT until May 17 at 11:00PM PDT by NWS San Diego CA

May 16, 11:00 AM → May 17, 11:00 PM

WHAT: West winds 25 to 35 mph with gusts to 55 mph expected.

WHERE: Apple and Lucerne Valleys and San Bernardino County
Mountains.

WHEN: Until 11 PM PDT Sunday.

IMPACTS: Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.

+ Read More

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

Updated: May 16, 4:45 PM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

Pollutant Concentrations:

Health Recommendations:

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Pollutant Concentrations:

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Pollutant Concentrations:

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Weather Alerts and Warnings for Hesperia

Wind Advisory

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