Hourly Weather | Today Tuesday, March 17, 2026
Active Weather Warnings
Jackson, Mississippi
5 AM
Cloudy Night
28°
Feels Like 27°
0
Humidity: 61%
UV Index: 0
Wind: 6 mph
6 AM
Night
28°
Feels Like 27°
0
Humidity: 62%
UV Index: 0
Wind: 6 mph
7 AM
Night
27°
Feels Like 25°
0
Frost Risk: 79%
Humidity: 64%
UV Index: 0
Wind: 5 mph
8 AM
Cloudy Weather
28°
Feels Like 28°
0
Humidity: 56%
UV Index: 1
Wind: 6 mph
9 AM
Cloudy Weather
32°
Feels Like 32°
0
Humidity: 47%
UV Index: 2
Wind: 7 mph
10 AM
Cloudy Weather
37°
Feels Like 37°
0
Humidity: 37%
UV Index: 3
Wind: 7 mph
11 AM
Cloudy Weather
41°
Feels Like 45°
0
Humidity: 31%
UV Index: 5
Wind: 8 mph
12 PM
Cloudy Weather
43°
Feels Like 48°
0
Humidity: 29%
UV Index: 6
Wind: 8 mph
1 PM
Cloudy Weather
46°
Feels Like 54°
0
Humidity: 27%
UV Index: 7
Wind: 7 mph
2 PM
Sunny Weather
48°
Feels Like 55°
0
Humidity: 26%
UV Index: 6
Wind: 7 mph
3 PM
Sunny Weather
50°
Feels Like 55°
0
Humidity: 25%
UV Index: 5
Wind: 7 mph
4 PM
Sunny Weather
54°
Feels Like 57°
0
Humidity: 23%
UV Index: 3
Wind: 7 mph
5 PM
Sunny Weather
52°
Feels Like 54°
0
Humidity: 26%
UV Index: 2
Wind: 6 mph
6 PM
Sunny Weather
52°
Feels Like 52°
0
Humidity: 28%
UV Index: 1
Wind: 5 mph
7 PM
Cloudy Weather
48°
Feels Like 48°
0
Humidity: 33%
UV Index: 0
Wind: 4 mph
8 PM
Cloudy Night
46°
Feels Like 46°
0
Humidity: 39%
UV Index: 0
Wind: 2 mph
9 PM
Cloudy Night
43°
Feels Like 45°
0
Humidity: 46%
UV Index: 0
Wind: 4 mph
10 PM
Cloudy Night
39°
Feels Like 41°
0
Humidity: 55%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
37°
Feels Like 39°
0
Humidity: 60%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

5 AM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.25 µg/m³
  • PM10: 2.15 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

6 AM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.42 µg/m³
  • PM10: 2.41 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

7 AM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.61 µg/m³
  • PM10: 2.68 µg/m³
  • O3: 0.050 ppm
  • NO2: 0.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

8 AM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.72 µg/m³
  • PM10: 2.86 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.8 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

9 AM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.71 µg/m³
  • PM10: 2.91 µg/m³
  • O3: 0.049 ppm
  • NO2: 1.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

10 AM
46 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.75 µg/m³
  • PM10: 2.97 µg/m³
  • O3: 0.050 ppm
  • NO2: 0.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

11 AM
51 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.68 µg/m³
  • PM10: 2.64 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

12 PM
55 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.57 µg/m³
  • PM10: 2.42 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

1 PM
57 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.33 µg/m³
  • PM10: 2.11 µg/m³
  • O3: 0.056 ppm
  • NO2: 0.3 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

2 PM
63 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.09 µg/m³
  • PM10: 1.83 µg/m³
  • O3: 0.058 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

3 PM
65 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.13 µg/m³
  • PM10: 1.85 µg/m³
  • O3: 0.059 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

4 PM
64 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.19 µg/m³
  • PM10: 1.91 µg/m³
  • O3: 0.059 ppm
  • NO2: 0.2 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.33 µg/m³
  • PM10: 2.51 µg/m³
  • O3: 0.052 ppm
  • NO2: 0.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 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: 1.49 µg/m³
  • PM10: 3.52 µg/m³
  • O3: 0.043 ppm
  • NO2: 1.2 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.62 µg/m³
  • PM10: 4.47 µg/m³
  • O3: 0.038 ppm
  • NO2: 2.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

8 PM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.73 µg/m³
  • PM10: 5.42 µg/m³
  • O3: 0.035 ppm
  • NO2: 3.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

9 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.87 µg/m³
  • PM10: 6.28 µg/m³
  • O3: 0.033 ppm
  • NO2: 3.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

10 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.06 µg/m³
  • PM10: 7.01 µg/m³
  • O3: 0.031 ppm
  • NO2: 3.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

11 PM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.27 µg/m³
  • PM10: 7.44 µg/m³
  • O3: 0.028 ppm
  • NO2: 3.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Jackson

Severe Future Possible

Freeze Watch

Freeze Watch issued March 16 at 12:15AM CDT until March 17 at 10:00AM CDT by NWS Jackson MS
Mar 16, 10:00 PM Mar 17, 10:00 AM
WHAT: For the Wind Advisory, south winds 20 to 25 mph with gusts
up to 40 mph expected into this evening, shifting to northwest
tonight. For the Freeze Watch, sub-freezing temperatures as low as
23 possible.

WHERE: Portions of central, east central, north central,
northeast, south central, southeast, southwest, and west central
Mississippi.

WHEN: For the Wind Advisory, until noon CDT today. For the Freeze
Watch, from this evening through Tuesday morning.

IMPACTS: Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
Frost and freeze conditions could kill crops and other sensitive
vegetation.
+ Read More
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects. Take steps now to protect tender plants from the cold.
Updated: Mar 16, 1:05 AM Source: NWS Alert
Moderate Expected Likely

Freeze Warning

Freeze Warning issued March 17 at 12:23AM CDT until March 17 at 10:00AM CDT by NWS Jackson MS
Mar 17, 12:23 AM Mar 17, 10:00 AM
WHAT: Sub-freezing temperatures as low as 24 expected.

WHERE: Portions of southeast Arkansas, northeast Louisiana, and
central, north central, northwest, and west central Mississippi.

WHEN: Until 10 AM CDT this morning.

IMPACTS: Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
+ Read More
Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.
Updated: Mar 17, 3:09 AM Source: NWS Alert