Hourly Weather | Today Thursday, February 26, 2026
Milwaukee, Wisconsin
1 AM
Night
36°
Feels Like 27°
0
Humidity: 75%
UV Index: 0
Wind: 12 mph
2 AM
Night
36°
Feels Like 25°
0
Humidity: 77%
UV Index: 0
Wind: 12 mph
3 AM
Night
34°
Feels Like 25°
0
Humidity: 78%
UV Index: 0
Wind: 12 mph
4 AM
Night
34°
Feels Like 23°
0
Humidity: 78%
UV Index: 0
Wind: 12 mph
5 AM
Cloudy Night
34°
Feels Like 23°
0
Humidity: 77%
UV Index: 0
Wind: 12 mph
6 AM
Cloudy Night
34°
Feels Like 21°
0
Humidity: 77%
UV Index: 0
Wind: 12 mph
7 AM
Cloudy Weather
34°
Feels Like 19°
0
Humidity: 80%
UV Index: 0
Wind: 15 mph
8 AM
Cloudy Weather
34°
Feels Like 23°
0
Humidity: 78%
UV Index: 1
Wind: 15 mph
9 AM
Cloudy Weather
37°
Feels Like 28°
0
Humidity: 69%
UV Index: 2
Wind: 16 mph
10 AM
Cloudy Weather
45°
Feels Like 36°
0
Humidity: 58%
UV Index: 3
Wind: 16 mph
11 AM
Cloudy Weather
48°
Feels Like 41°
0
Humidity: 51%
UV Index: 3
Wind: 17 mph
12 PM
Cloudy Weather
52°
Feels Like 46°
0
Humidity: 46%
UV Index: 4
Wind: 17 mph
1 PM
Cloudy Weather
54°
Feels Like 48°
0
Humidity: 42%
UV Index: 3
Wind: 16 mph
2 PM
Cloudy Weather
57°
Feels Like 52°
0
Humidity: 39%
UV Index: 3
Wind: 17 mph
3 PM
Cloudy Weather
57°
Feels Like 54°
0
Humidity: 37%
UV Index: 2
Wind: 17 mph
4 PM
Cloudy Weather
57°
Feels Like 52°
0
Humidity: 40%
UV Index: 1
Wind: 16 mph
5 PM
Cloudy Weather
55°
Feels Like 48°
0
Humidity: 43%
UV Index: 0
Wind: 15 mph
6 PM
Cloudy Night
52°
Feels Like 45°
0
Humidity: 49%
UV Index: 0
Wind: 14 mph
7 PM
Cloudy Night
50°
Feels Like 41°
0
Humidity: 54%
UV Index: 0
Wind: 15 mph
8 PM
Cloudy Night
46°
Feels Like 37°
0
Humidity: 57%
UV Index: 0
Wind: 15 mph
9 PM
Cloudy Night
45°
Feels Like 34°
0
Humidity: 60%
UV Index: 0
Wind: 16 mph
10 PM
Cloudy Night
43°
Feels Like 30°
0
Humidity: 62%
UV Index: 0
Wind: 16 mph
11 PM
Cloudy Night
39°
Feels Like 28°
0
Humidity: 65%
UV Index: 0
Wind: 16 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.58 µg/m³
  • PM10: 5.73 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

2 AM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4.95 µg/m³
  • PM10: 6.18 µg/m³
  • O3: 0.038 ppm
  • NO2: 4.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

3 AM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.43 µg/m³
  • PM10: 6.79 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

4 AM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 5.85 µg/m³
  • PM10: 7.34 µg/m³
  • O3: 0.036 ppm
  • NO2: 5.2 ppb
  • SO2: 0.6 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.17 µg/m³
  • PM10: 7.78 µg/m³
  • O3: 0.035 ppm
  • NO2: 5.4 ppb
  • SO2: 0.7 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.45 µg/m³
  • PM10: 8.2 µg/m³
  • O3: 0.035 ppm
  • NO2: 5.9 ppb
  • SO2: 0.9 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.78 µg/m³
  • PM10: 8.8 µg/m³
  • O3: 0.034 ppm
  • NO2: 7 ppb
  • SO2: 1.2 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.35 µg/m³
  • PM10: 9.75 µg/m³
  • O3: 0.032 ppm
  • NO2: 9.2 ppb
  • SO2: 1.4 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.61 µg/m³
  • PM10: 10.25 µg/m³
  • O3: 0.032 ppm
  • NO2: 10.6 ppb
  • SO2: 1.6 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.94 µg/m³
  • PM10: 9.48 µg/m³
  • O3: 0.034 ppm
  • NO2: 9.5 ppb
  • SO2: 1.7 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.22 µg/m³
  • PM10: 8.56 µg/m³
  • O3: 0.035 ppm
  • NO2: 8.2 ppb
  • SO2: 1.9 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.73 µg/m³
  • PM10: 7.8 µg/m³
  • O3: 0.036 ppm
  • NO2: 7.1 ppb
  • SO2: 2 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.26 µg/m³
  • PM10: 6.98 µg/m³
  • O3: 0.041 ppm
  • NO2: 6.2 ppb
  • SO2: 1.9 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.79 µg/m³
  • PM10: 6.18 µg/m³
  • O3: 0.042 ppm
  • NO2: 5.5 ppb
  • SO2: 1.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.06 µg/m³
  • PM10: 5.22 µg/m³
  • O3: 0.041 ppm
  • NO2: 5.1 ppb
  • SO2: 1.6 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.63 µg/m³
  • PM10: 4.77 µg/m³
  • O3: 0.041 ppm
  • NO2: 5.7 ppb
  • SO2: 1.5 ppb
  • CO: 0.17 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:

  • PM2.5: 3.95 µg/m³
  • PM10: 5.26 µg/m³
  • O3: 0.036 ppm
  • NO2: 8.6 ppb
  • SO2: 1.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.57 µg/m³
  • PM10: 6.09 µg/m³
  • O3: 0.032 ppm
  • NO2: 11.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.38 µg/m³
  • PM10: 7.14 µg/m³
  • O3: 0.028 ppm
  • NO2: 13.2 ppb
  • SO2: 0.9 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.04 µg/m³
  • PM10: 7.96 µg/m³
  • O3: 0.028 ppm
  • NO2: 13.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.24 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: 6.34 µg/m³
  • PM10: 8.23 µg/m³
  • O3: 0.028 ppm
  • NO2: 11.9 ppb
  • SO2: 0.7 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.53 µg/m³
  • PM10: 8.34 µg/m³
  • O3: 0.029 ppm
  • NO2: 10.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.97 µg/m³
  • PM10: 8.66 µg/m³
  • O3: 0.029 ppm
  • NO2: 9.8 ppb
  • SO2: 0.6 ppb
  • CO: 0.23 ppm

Health Recommendations:

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