Hourly Weather Forecast for Las Vegas, NV

Hourly Weather | Today › Monday, September 15, 2025

Las Vegas, Nevada

3 AM

77°

Feels Like 73°

Humidity: 21%

Wind: 7 mph

UV Index: 0

4 AM

75°

Feels Like 73°

Humidity: 22%

Wind: 7 mph

UV Index: 0

5 AM

73°

Feels Like 72°

Humidity: 23%

Wind: 7 mph

UV Index: 0

6 AM

73°

Feels Like 72°

Humidity: 24%

Wind: 6 mph

UV Index: 0

7 AM

72°

Feels Like 70°

Humidity: 26%

Wind: 6 mph

UV Index: 1

8 AM

75°

Feels Like 75°

Humidity: 23%

Wind: 5 mph

UV Index: 11

9 AM

81°

Feels Like 81°

Humidity: 19%

Wind: 6 mph

UV Index: 22

10 AM

84°

Feels Like 88°

Humidity: 16%

Wind: 7 mph

UV Index: 34

11 AM

88°

Feels Like 91°

Humidity: 14%

Wind: 7 mph

UV Index: 47

12 PM

91°

Feels Like 95°

Humidity: 13%

Wind: 7 mph

UV Index: 60

1 PM

93°

Feels Like 99°

Humidity: 11%

Wind: 7 mph

UV Index: 67

2 PM

97°

Feels Like 99°

Humidity: 10%

Wind: 7 mph

UV Index: 60

3 PM

97°

Feels Like 99°

Humidity: 10%

Wind: 7 mph

UV Index: 47

4 PM

99°

Feels Like 100°

Humidity: 9%

Wind: 7 mph

UV Index: 34

5 PM

97°

Feels Like 97°

Humidity: 9%

Wind: 7 mph

UV Index: 22

6 PM

95°

Feels Like 93°

Humidity: 9%

Wind: 7 mph

UV Index: 11

7 PM

93°

Feels Like 90°

Humidity: 10%

Wind: 7 mph

UV Index: 0

8 PM

91°

Feels Like 88°

Humidity: 10%

Wind: 7 mph

UV Index: 0

9 PM

88°

Feels Like 86°

Humidity: 11%

Wind: 7 mph

UV Index: 0

10 PM

86°

Feels Like 82°

Humidity: 13%

Wind: 7 mph

UV Index: 0

11 PM

84°

Feels Like 81°

Humidity: 14%

Wind: 7 mph

UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 AM

38 AQI

Good air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 5.20 µg/m³
PM10: 5.91 µg/m³
O₃: 27.06 ppb
NO₂: 7.35 ppb
SO₂: 0.66 ppb
CO: 174.67 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 AM

36 AQI

Good air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 5.05 µg/m³
PM10: 5.66 µg/m³
O₃: 25.53 ppb
NO₂: 6.98 ppb
SO₂: 0.66 ppb
CO: 173.02 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

5 AM

35 AQI

Good air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 4.87 µg/m³
PM10: 5.42 µg/m³
O₃: 23.99 ppb
NO₂: 6.62 ppb
SO₂: 0.67 ppb
CO: 171.38 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

6 AM

34 AQI

Good air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 4.81 µg/m³
PM10: 5.37 µg/m³
O₃: 24.08 ppb
NO₂: 6.94 ppb
SO₂: 0.74 ppb
CO: 188.89 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 AM

33 AQI

Good air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 5.38 µg/m³
PM10: 5.95 µg/m³
O₃: 24.17 ppb
NO₂: 7.26 ppb
SO₂: 0.80 ppb
CO: 206.40 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 AM

33 AQI

Good air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 6.82 µg/m³
PM10: 7.32 µg/m³
O₃: 24.26 ppb
NO₂: 7.58 ppb
SO₂: 0.87 ppb
CO: 223.91 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 AM

32 AQI

Good air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 5.04 µg/m³
PM10: 5.95 µg/m³
O₃: 35.32 ppb
NO₂: 5.74 ppb
SO₂: 0.79 ppb
CO: 190.98 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 AM

30 AQI

Good air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 3.54 µg/m³
PM10: 5.66 µg/m³
O₃: 46.38 ppb
NO₂: 3.90 ppb
SO₂: 0.70 ppb
CO: 158.04 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 AM

30 AQI

Good air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 3.09 µg/m³
PM10: 6.66 µg/m³
O₃: 57.44 ppb
NO₂: 2.07 ppb
SO₂: 0.62 ppb
CO: 125.10 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

12 PM

34 AQI

Good air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 3.12 µg/m³
PM10: 7.21 µg/m³
O₃: 60.01 ppb
NO₂: 1.60 ppb
SO₂: 0.50 ppb
CO: 119.57 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

1 PM

38 AQI

Good air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 3.07 µg/m³
PM10: 6.80 µg/m³
O₃: 62.58 ppb
NO₂: 1.14 ppb
SO₂: 0.39 ppb
CO: 114.04 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

2 PM

43 AQI

Good air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 2.93 µg/m³
PM10: 6.28 µg/m³
O₃: 65.16 ppb
NO₂: 0.68 ppb
SO₂: 0.27 ppb
CO: 108.51 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

3 PM

48 AQI

Good air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 2.83 µg/m³
PM10: 5.92 µg/m³
O₃: 65.33 ppb
NO₂: 0.77 ppb
SO₂: 0.26 ppb
CO: 108.88 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM

58 AQI

Moderate air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 2.77 µg/m³
PM10: 5.71 µg/m³
O₃: 65.51 ppb
NO₂: 0.85 ppb
SO₂: 0.26 ppb
CO: 109.24 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 PM

70 AQI

Moderate air quality Dominant pollutant: o3

Details

Pollutant Concentrations:

PM2.5: 2.76 µg/m³
PM10: 5.60 µg/m³
O₃: 65.68 ppb
NO₂: 0.94 ppb
SO₂: 0.25 ppb
CO: 109.61 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

Current Real-Time Air Quality Report