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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today › Tuesday, July 21, 2026
Active Weather Warnings
Jackson, Tennessee
3 AM
Night
77°
Feels Like 86°
7
Humidity: 93%
UV Index: 0
Wind: 5 mph
4 AM
Night
77°
Feels Like 88°
7
Humidity: 97%
UV Index: 0
Wind: 4 mph
5 AM
Night
77°
Feels Like 88°
7
Humidity: 96%
UV Index: 0
Wind: 4 mph
6 AM
Sunny Weather
75°
Feels Like 84°
7
Humidity: 99%
UV Index: 0
Wind: 4 mph
7 AM
Sunny Weather
79°
Feels Like 90°
7
Humidity: 94%
UV Index: 1
Wind: 5 mph
8 AM
Cloudy Weather
81°
Feels Like 95°
7
Humidity: 88%
UV Index: 2
Wind: 5 mph
9 AM
Cloudy Weather
84°
Feels Like 100°
7
Humidity: 80%
UV Index: 3
Wind: 6 mph
10 AM
Cloudy Weather
88°
Feels Like 104°
6
Humidity: 74%
UV Index: 5
Wind: 7 mph
11 AM
Cloudy Weather
90°
Feels Like 108°
5
Humidity: 67%
UV Index: 8
Wind: 7 mph
12 PM
Cloudy Weather
91°
Feels Like 109°
5
Humidity: 62%
UV Index: 10
Wind: 7 mph
1 PM
Cloudy Weather
93°
Feels Like 111°
8
Humidity: 59%
UV Index: 11
Wind: 7 mph
2 PM
Sunny with a Chance of Thunderstorms
93°
Feels Like 109°
51
Humidity: 59%
UV Index: 10
Wind: 7 mph
3 PM
Cloudy Weather
97°
Feels Like 111°
47
Humidity: 53%
UV Index: 8
Wind: 7 mph
4 PM
Cloudy Weather
95°
Feels Like 109°
35
Humidity: 54%
UV Index: 5
Wind: 7 mph
5 PM
Cloudy Weather
95°
Feels Like 108°
19
Humidity: 55%
UV Index: 3
Wind: 6 mph
6 PM
Cloudy Weather
93°
Feels Like 108°
19
Humidity: 58%
UV Index: 2
Wind: 6 mph
7 PM
Cloudy Weather
91°
Feels Like 106°
19
Humidity: 63%
UV Index: 1
Wind: 5 mph
8 PM
Cloudy Weather
90°
Feels Like 102°
20
Humidity: 68%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
88°
Feels Like 99°
20
Humidity: 72%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
84°
Feels Like 95°
20
Humidity: 77%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
82°
Feels Like 91°
20
Humidity: 83%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

3 AM
25 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.89 µg/m³
  • PM10: 6.42 µg/m³
  • O3: 0.008 ppm
  • NO2: 2.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

4 AM
24 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.85 µg/m³
  • PM10: 6.37 µg/m³
  • O3: 0.007 ppm
  • NO2: 2.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

5 AM
24 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.79 µg/m³
  • PM10: 6.31 µg/m³
  • O3: 0.007 ppm
  • NO2: 1.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

6 AM
24 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.77 µg/m³
  • PM10: 6.28 µg/m³
  • O3: 0.007 ppm
  • NO2: 1.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

7 AM
24 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.77 µg/m³
  • PM10: 6.31 µg/m³
  • O3: 0.007 ppm
  • NO2: 2 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

8 AM
24 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.79 µg/m³
  • PM10: 6.36 µg/m³
  • O3: 0.008 ppm
  • NO2: 2 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

9 AM
24 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.87 µg/m³
  • PM10: 6.47 µg/m³
  • O3: 0.011 ppm
  • NO2: 2 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

10 AM
26 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.3 µg/m³
  • PM10: 6.93 µg/m³
  • O3: 0.019 ppm
  • NO2: 2.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

11 AM
40 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.53 µg/m³
  • PM10: 7.38 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

12 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.88 µg/m³
  • PM10: 6.74 µg/m³
  • O3: 0.044 ppm
  • NO2: 0.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

1 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.6 µg/m³
  • PM10: 6.43 µg/m³
  • O3: 0.044 ppm
  • NO2: 0.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

2 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.5 µg/m³
  • PM10: 6.3 µg/m³
  • O3: 0.044 ppm
  • NO2: 0.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

3 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.47 µg/m³
  • PM10: 6.23 µg/m³
  • O3: 0.044 ppm
  • NO2: 0.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

4 PM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.47 µg/m³
  • PM10: 6.19 µg/m³
  • O3: 0.045 ppm
  • NO2: 0.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

5 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.61 µg/m³
  • PM10: 6.31 µg/m³
  • O3: 0.044 ppm
  • NO2: 0.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

6 PM
40 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.82 µg/m³
  • PM10: 6.53 µg/m³
  • O3: 0.043 ppm
  • NO2: 1.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

7 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.97 µg/m³
  • PM10: 6.69 µg/m³
  • O3: 0.041 ppm
  • NO2: 2 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 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.07 µg/m³
  • PM10: 6.79 µg/m³
  • O3: 0.035 ppm
  • NO2: 2.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

9 PM
26 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.21 µg/m³
  • PM10: 6.94 µg/m³
  • O3: 0.028 ppm
  • NO2: 3.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

10 PM
26 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.34 µg/m³
  • PM10: 7.07 µg/m³
  • O3: 0.024 ppm
  • NO2: 3.4 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

11 PM
27 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.36 µg/m³
  • PM10: 7.08 µg/m³
  • O3: 0.020 ppm
  • NO2: 3.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 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 Jackson

Severe Expected Likely

Extreme Heat Warning

Extreme Heat Warning issued July 20 at 9:56PM CDT until July 21 at 9:00PM CDT by NWS Memphis TN
Jul 20, 9:56 PM → Jul 21, 9:00 PM
WHAT: Dangerously hot conditions with heat index values up to 115.

WHERE: Portions of North Mississippi and West Tennessee.

WHEN: Until 9 PM CDT Tuesday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events.
+ 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, 2:39 AM Source: NWS Alert
Moderate Expected Likely

Heat Advisory

Heat Advisory issued July 20 at 12:32PM CDT until July 21 at 9:00PM CDT by NWS Memphis TN
Jul 20, 12:32 PM → Jul 21, 9:00 PM
WHAT: Heat index values up to 110.

WHERE: Portions of North Mississippi and West Tennessee.

WHEN: Until 9 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. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Updated: Jul 20, 8:36 PM Source: NWS Alert

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