Hourly Weather | Today Wednesday, March 18, 2026
Active Weather Warnings
Macon, Georgia
10 AM
Cloudy Weather
37°
Feels Like 43°
0
Humidity: 52%
UV Index: 3
Wind: 6 mph
11 AM
Cloudy Weather
45°
Feels Like 52°
0
Humidity: 41%
UV Index: 5
Wind: 6 mph
12 PM
Cloudy Weather
50°
Feels Like 59°
0
Humidity: 31%
UV Index: 6
Wind: 6 mph
1 PM
Cloudy Weather
54°
Feels Like 63°
0
Humidity: 27%
UV Index: 7
Wind: 6 mph
2 PM
Cloudy Weather
54°
Feels Like 63°
0
Humidity: 25%
UV Index: 6
Wind: 6 mph
3 PM
Cloudy Weather
55°
Feels Like 63°
0
Humidity: 24%
UV Index: 4
Wind: 6 mph
4 PM
Cloudy Weather
57°
Feels Like 63°
0
Humidity: 23%
UV Index: 3
Wind: 5 mph
5 PM
Cloudy Weather
57°
Feels Like 63°
0
Humidity: 24%
UV Index: 2
Wind: 5 mph
6 PM
Cloudy Weather
57°
Feels Like 59°
0
Humidity: 26%
UV Index: 1
Wind: 5 mph
7 PM
Cloudy Weather
55°
Feels Like 55°
0
Humidity: 29%
UV Index: 0
Wind: 5 mph
8 PM
Cloudy Night
54°
Feels Like 54°
0
Humidity: 35%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Night
50°
Feels Like 50°
0
Humidity: 40%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
46°
Feels Like 46°
0
Humidity: 46%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
45°
Feels Like 43°
0
Humidity: 53%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.59 µg/m³
  • PM10: 8.86 µg/m³
  • O3: 0.039 ppm
  • NO2: 3.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.71 µg/m³
  • PM10: 8.96 µg/m³
  • O3: 0.040 ppm
  • NO2: 3.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.15 µg/m³
  • PM10: 6.1 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.6 ppb
  • SO2: 1.1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.56 µg/m³
  • PM10: 5.07 µg/m³
  • O3: 0.058 ppm
  • NO2: 1 ppb
  • SO2: 0.9 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.

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

Pollutant Concentrations:

  • PM2.5: 3.42 µg/m³
  • PM10: 4.83 µg/m³
  • O3: 0.060 ppm
  • NO2: 0.7 ppb
  • SO2: 0.8 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.

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

Pollutant Concentrations:

  • PM2.5: 2.91 µg/m³
  • PM10: 4.23 µg/m³
  • O3: 0.063 ppm
  • NO2: 0.5 ppb
  • SO2: 0.7 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.

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

Pollutant Concentrations:

  • PM2.5: 2.92 µg/m³
  • PM10: 4.18 µg/m³
  • O3: 0.065 ppm
  • NO2: 0.4 ppb
  • SO2: 0.7 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
86 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.96 µg/m³
  • PM10: 4.18 µg/m³
  • O3: 0.065 ppm
  • NO2: 0.4 ppb
  • SO2: 0.6 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.

6 PM
72 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.1 µg/m³
  • PM10: 4.5 µg/m³
  • O3: 0.061 ppm
  • NO2: 0.9 ppb
  • SO2: 0.5 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.

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

Pollutant Concentrations:

  • PM2.5: 3.27 µg/m³
  • PM10: 5.08 µg/m³
  • O3: 0.053 ppm
  • NO2: 2.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.36 µg/m³
  • PM10: 5.63 µg/m³
  • O3: 0.048 ppm
  • NO2: 3.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.44 µg/m³
  • PM10: 6.2 µg/m³
  • O3: 0.044 ppm
  • NO2: 3.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.53 µg/m³
  • PM10: 6.7 µg/m³
  • O3: 0.041 ppm
  • NO2: 3.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.62 µg/m³
  • PM10: 7.04 µg/m³
  • O3: 0.038 ppm
  • NO2: 3.7 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 Macon

Moderate Expected Likely

Freeze Warning

Freeze Warning issued March 17 at 8:57PM EDT until March 18 at 10:00AM EDT by NWS Peachtree City GA
Mar 17, 11:00 PM Mar 18, 10:00 AM
WHAT: Sub-freezing temperatures as low as 22 expected.

WHERE: Portions of central, east central, north central,
northeast, northwest, southeast, and west central Georgia.

WHEN: Until 10 AM EDT Wednesday.

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 18, 9:28 AM Source: NWS Alert