Hourly Weather Forecast for Hendersonville, Tennessee

Hourly Weather | Today › Tuesday, July 21, 2026

Active Weather Warnings

Heat Advisory

Hendersonville, Tennessee

4 AM

77°

Feels Like 84°

Humidity: 93%

UV Index: 0

Wind: 6 mph

5 AM

75°

Feels Like 82°

Humidity: 97%

UV Index: 0

Wind: 6 mph

6 AM

75°

Feels Like 84°

Humidity: 94%

UV Index: 0

Wind: 6 mph

7 AM

79°

Feels Like 88°

Humidity: 88%

UV Index: 1

Wind: 6 mph

8 AM

81°

Feels Like 91°

Humidity: 84%

UV Index: 2

Wind: 7 mph

9 AM

84°

Feels Like 97°

Humidity: 77%

UV Index: 3

Wind: 7 mph

10 AM

88°

Feels Like 100°

Humidity: 72%

UV Index: 4

Wind: 8 mph

11 AM

90°

Feels Like 104°

Humidity: 65%

UV Index: 6

Wind: 9 mph

12 PM

91°

Feels Like 108°

Humidity: 59%

UV Index: 8

Wind: 9 mph

1 PM

93°

Feels Like 108°

Humidity: 56%

UV Index: 9

Wind: 9 mph

2 PM

95°

Feels Like 109°

Humidity: 53%

UV Index: 8

Wind: 9 mph

3 PM

93°

Feels Like 108°

Humidity: 54%

UV Index: 6

Wind: 9 mph

4 PM

93°

Feels Like 106°

Humidity: 55%

UV Index: 4

Wind: 9 mph

5 PM

91°

Feels Like 102°

Humidity: 58%

UV Index: 3

Wind: 8 mph

6 PM

90°

Feels Like 100°

Humidity: 64%

UV Index: 1

Wind: 8 mph

7 PM

88°

Feels Like 93°

Humidity: 73%

UV Index: 0

Wind: 8 mph

8 PM

84°

Feels Like 91°

Humidity: 83%

UV Index: 0

Wind: 7 mph

9 PM

82°

Feels Like 86°

Humidity: 83%

UV Index: 0

Wind: 7 mph

10 PM

79°

Feels Like 88°

Humidity: 87%

UV Index: 0

Wind: 7 mph

11 PM

79°

Feels Like 88°

Humidity: 86%

UV Index: 0

Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

4 AM

16 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 3.78 µg/m³
PM₁₀: 5.19 µg/m³
O₃: 0.015 ppm
NO₂: 1.2 ppb
SO₂: 0.1 ppb
CO: 0.09 ppm

Health Recommendations:

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

5 AM

17 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 4.15 µg/m³
PM₁₀: 5.65 µg/m³
O₃: 0.015 ppm
NO₂: 1.1 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

6 AM

19 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 4.66 µg/m³
PM₁₀: 6.23 µg/m³
O₃: 0.015 ppm
NO₂: 1.2 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

7 AM

22 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 5.33 µg/m³
PM₁₀: 6.97 µg/m³
O₃: 0.015 ppm
NO₂: 1.3 ppb
SO₂: 0.4 ppb
CO: 0.10 ppm

Health Recommendations:

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

8 AM

25 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 5.96 µg/m³
PM₁₀: 7.56 µg/m³
O₃: 0.018 ppm
NO₂: 1.3 ppb
SO₂: 0.6 ppb
CO: 0.10 ppm

Health Recommendations:

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

9 AM

26 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 6.26 µg/m³
PM₁₀: 7.81 µg/m³
O₃: 0.021 ppm
NO₂: 1.4 ppb
SO₂: 0.7 ppb
CO: 0.10 ppm

Health Recommendations:

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

10 AM

27 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 6.41 µg/m³
PM₁₀: 7.88 µg/m³
O₃: 0.024 ppm
NO₂: 1.4 ppb
SO₂: 0.7 ppb
CO: 0.10 ppm

Health Recommendations:

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

11 AM

32 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 4.53 µg/m³
PM₁₀: 5.17 µg/m³
O₃: 0.035 ppm
NO₂: 0.8 ppb
SO₂: 0.5 ppb
CO: 0.09 ppm

Health Recommendations:

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

12 PM

33 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 3.15 µg/m³
PM₁₀: 3.5 µg/m³
O₃: 0.036 ppm
NO₂: 0.5 ppb
SO₂: 0.3 ppb
CO: 0.09 ppm

Health Recommendations:

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

1 PM

33 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.54 µg/m³
PM₁₀: 2.8 µg/m³
O₃: 0.036 ppm
NO₂: 0.5 ppb
SO₂: 0.3 ppb
CO: 0.09 ppm

Health Recommendations:

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

2 PM

33 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.17 µg/m³
PM₁₀: 2.4 µg/m³
O₃: 0.036 ppm
NO₂: 0.5 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

3 PM

33 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.94 µg/m³
PM₁₀: 2.15 µg/m³
O₃: 0.036 ppm
NO₂: 0.5 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

4 PM

33 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.79 µg/m³
PM₁₀: 1.99 µg/m³
O₃: 0.036 ppm
NO₂: 0.5 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

5 PM

34 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.75 µg/m³
PM₁₀: 1.95 µg/m³
O₃: 0.037 ppm
NO₂: 0.5 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

6 PM

33 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.79 µg/m³
PM₁₀: 2.01 µg/m³
O₃: 0.036 ppm
NO₂: 0.7 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

7 PM

33 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.83 µg/m³
PM₁₀: 2.07 µg/m³
O₃: 0.035 ppm
NO₂: 0.8 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

8 PM

31 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 1.9 µg/m³
PM₁₀: 2.2 µg/m³
O₃: 0.033 ppm
NO₂: 1 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

9 PM

27 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.03 µg/m³
PM₁₀: 2.42 µg/m³
O₃: 0.030 ppm
NO₂: 1.2 ppb
SO₂: 0.2 ppb
CO: 0.09 ppm

Health Recommendations:

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

10 PM

25 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.18 µg/m³
PM₁₀: 2.68 µg/m³
O₃: 0.027 ppm
NO₂: 1.3 ppb
SO₂: 0.3 ppb
CO: 0.09 ppm

Health Recommendations:

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

11 PM

23 AQI

Good air quality Dominant pollutant: O₃

Details

Pollutant Concentrations:

PM_2.5: 2.3 µg/m³
PM₁₀: 2.91 µg/m³
O₃: 0.024 ppm
NO₂: 1.4 ppb
SO₂: 0.3 ppb
CO: 0.09 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 Hendersonville

Moderate Expected Likely

Heat Advisory

Heat Advisory issued July 20 at 7:15PM CDT until July 21 at 8:00PM CDT by NWS Nashville TN

Jul 20, 7:15 PM → Jul 21, 8:00 PM

WHAT: Heat index values up to 110.

WHERE: A portion of Middle Tennessee.

WHEN: Until 8 PM CDT Tuesday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.

+ Read More

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Updated: Jul 21, 2:33 AM Source: NWS Alert

Hourly Air Quality Forecast - AQI (US EPA)

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Weather Alerts and Warnings for Hendersonville

Heat Advisory

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