Hourly Weather | Today Wednesday, March 18, 2026
Elkhart, Indiana
6 AM
Snowy Weather
23°
Feels Like
48
Humidity: 73%
UV Index: 0
Wind: 11 mph
7 AM
Snowy Weather
23°
Feels Like
48
Frost Risk: 56%
Humidity: 77%
UV Index: 0
Wind: 12 mph
8 AM
Cloudy Weather
21°
Feels Like
43
Frost Risk: 97%
Humidity: 82%
UV Index: 0
Wind: 14 mph
9 AM
Cloudy Weather
21°
Feels Like
42
Frost Risk: 99%
Humidity: 85%
UV Index: 1
Wind: 15 mph
10 AM
Snowy Weather
23°
Feels Like
45
Humidity: 85%
UV Index: 1
Wind: 15 mph
11 AM
Cloudy Weather
25°
Feels Like
42
Humidity: 86%
UV Index: 1
Wind: 16 mph
12 PM
Cloudy Weather
27°
Feels Like 12°
42
Humidity: 84%
UV Index: 1
Wind: 17 mph
1 PM
Snowy Weather
28°
Feels Like 12°
46
Humidity: 82%
UV Index: 1
Wind: 17 mph
2 PM
Cloudy Weather
30°
Feels Like 18°
25
Humidity: 79%
UV Index: 1
Wind: 17 mph
3 PM
Cloudy Weather
34°
Feels Like 19°
20
Humidity: 76%
UV Index: 1
Wind: 17 mph
4 PM
Cloudy Weather
36°
Feels Like 23°
20
Humidity: 73%
UV Index: 1
Wind: 16 mph
5 PM
Cloudy Weather
37°
Feels Like 27°
20
Humidity: 69%
UV Index: 1
Wind: 14 mph
6 PM
Cloudy Weather
36°
Feels Like 27°
20
Humidity: 73%
UV Index: 0
Wind: 12 mph
7 PM
Cloudy Weather
36°
Feels Like 27°
16
Humidity: 76%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Weather
34°
Feels Like 30°
7
Humidity: 82%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Weather
32°
Feels Like 28°
7
Humidity: 86%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Weather
32°
Feels Like 27°
7
Humidity: 88%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
32°
Feels Like 27°
7
Humidity: 89%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 1.61 µg/m³
  • PM10: 1.9 µg/m³
  • O3: 0.052 ppm
  • NO2: 1.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.77 µg/m³
  • PM10: 2.05 µg/m³
  • O3: 0.052 ppm
  • NO2: 1.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.19 µg/m³
  • PM10: 2.48 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.78 µg/m³
  • PM10: 3.11 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.6 ppb
  • SO2: 0.9 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.34 µg/m³
  • PM10: 3.73 µg/m³
  • O3: 0.050 ppm
  • NO2: 2.2 ppb
  • SO2: 1 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.89 µg/m³
  • PM10: 4.33 µg/m³
  • O3: 0.050 ppm
  • NO2: 2.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.43 µg/m³
  • PM10: 4.99 µg/m³
  • O3: 0.050 ppm
  • NO2: 2.7 ppb
  • SO2: 1.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.82 µg/m³
  • PM10: 5.52 µg/m³
  • O3: 0.050 ppm
  • NO2: 2.5 ppb
  • SO2: 1.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.18 µg/m³
  • PM10: 5.98 µg/m³
  • O3: 0.050 ppm
  • NO2: 2.4 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.86 µg/m³
  • PM10: 6.73 µg/m³
  • O3: 0.052 ppm
  • NO2: 2 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.58 µg/m³
  • PM10: 7.5 µg/m³
  • O3: 0.053 ppm
  • NO2: 1.8 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

5 PM
51 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.24 µg/m³
  • PM10: 8.21 µg/m³
  • O3: 0.054 ppm
  • NO2: 1.7 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.78 µg/m³
  • PM10: 8.86 µg/m³
  • O3: 0.053 ppm
  • NO2: 2.4 ppb
  • SO2: 1.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.08 µg/m³
  • PM10: 9.32 µg/m³
  • O3: 0.048 ppm
  • NO2: 4.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.14 µg/m³
  • PM10: 9.59 µg/m³
  • O3: 0.043 ppm
  • NO2: 6 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.11 µg/m³
  • PM10: 9.77 µg/m³
  • O3: 0.039 ppm
  • NO2: 6.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.32 µg/m³
  • PM10: 10.1 µg/m³
  • O3: 0.037 ppm
  • NO2: 6.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.66 µg/m³
  • PM10: 10.52 µg/m³
  • O3: 0.035 ppm
  • NO2: 6.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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