Hourly Weather | Today Tuesday, July 21, 2026
Cedar Park, Texas
3 AM
Night
75°
Feels Like 79°
0
Humidity: 81%
UV Index: 0
Wind: 6 mph
4 AM
Night
75°
Feels Like 79°
0
Humidity: 82%
UV Index: 0
Wind: 6 mph
5 AM
Night
75°
Feels Like 77°
0
Humidity: 83%
UV Index: 0
Wind: 6 mph
6 AM
Night
73°
Feels Like 75°
0
Humidity: 85%
UV Index: 0
Wind: 6 mph
7 AM
Sunny Weather
73°
Feels Like 77°
0
Humidity: 87%
UV Index: 1
Wind: 5 mph
8 AM
Cloudy Weather
75°
Feels Like 82°
0
Humidity: 81%
UV Index: 2
Wind: 5 mph
9 AM
Cloudy Weather
81°
Feels Like 90°
0
Humidity: 71%
UV Index: 3
Wind: 6 mph
10 AM
Cloudy Weather
86°
Feels Like 97°
0
Humidity: 61%
UV Index: 5
Wind: 6 mph
11 AM
Cloudy Weather
90°
Feels Like 102°
0
Humidity: 53%
UV Index: 8
Wind: 5 mph
12 PM
Cloudy Weather
91°
Feels Like 106°
0
Humidity: 47%
UV Index: 11
Wind: 5 mph
1 PM
Cloudy Weather
95°
Feels Like 108°
0
Humidity: 41%
UV Index: 11
Wind: 5 mph
2 PM
Cloudy Weather
97°
Feels Like 109°
0
Humidity: 36%
UV Index: 11
Wind: 5 mph
3 PM
Cloudy Weather
99°
Feels Like 108°
0
Humidity: 34%
UV Index: 8
Wind: 5 mph
4 PM
Cloudy Weather
99°
Feels Like 106°
0
Humidity: 33%
UV Index: 5
Wind: 5 mph
5 PM
Cloudy Weather
100°
Feels Like 104°
0
Humidity: 31%
UV Index: 3
Wind: 5 mph
6 PM
Cloudy Weather
99°
Feels Like 100°
0
Humidity: 33%
UV Index: 2
Wind: 5 mph
7 PM
Cloudy Weather
97°
Feels Like 99°
0
Humidity: 34%
UV Index: 1
Wind: 5 mph
8 PM
Sunny Weather
93°
Feels Like 93°
0
Humidity: 38%
UV Index: 0
Wind: 5 mph
9 PM
Night
91°
Feels Like 91°
0
Humidity: 42%
UV Index: 0
Wind: 5 mph
10 PM
Night
88°
Feels Like 90°
0
Humidity: 48%
UV Index: 0
Wind: 6 mph
11 PM
Night
86°
Feels Like 86°
0
Humidity: 53%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 2.64 µg/m³
  • PM10: 6.79 µg/m³
  • O3: 0.018 ppm
  • NO2: 1.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.68 µg/m³
  • PM10: 6.86 µg/m³
  • O3: 0.016 ppm
  • NO2: 1.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.73 µg/m³
  • PM10: 6.92 µg/m³
  • O3: 0.014 ppm
  • NO2: 2.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.84 µg/m³
  • PM10: 7.02 µg/m³
  • O3: 0.012 ppm
  • NO2: 2.6 ppb
  • SO2: 0.2 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.08 µg/m³
  • PM10: 7.28 µg/m³
  • O3: 0.009 ppm
  • NO2: 4.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.4 µg/m³
  • PM10: 7.63 µg/m³
  • O3: 0.007 ppm
  • NO2: 6.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.63 µg/m³
  • PM10: 7.96 µg/m³
  • O3: 0.008 ppm
  • NO2: 5.1 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 AM
16 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.78 µg/m³
  • PM10: 8.23 µg/m³
  • O3: 0.012 ppm
  • NO2: 4 ppb
  • SO2: 0.5 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.28 µg/m³
  • PM10: 8.52 µg/m³
  • O3: 0.027 ppm
  • NO2: 1.8 ppb
  • SO2: 1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.58 µg/m³
  • PM10: 10.86 µg/m³
  • O3: 0.038 ppm
  • NO2: 1.1 ppb
  • SO2: 1.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.89 µg/m³
  • PM10: 13.38 µg/m³
  • O3: 0.046 ppm
  • NO2: 0.8 ppb
  • SO2: 1.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.63 µg/m³
  • PM10: 9.83 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.19 µg/m³
  • PM10: 7.61 µg/m³
  • O3: 0.046 ppm
  • NO2: 0.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.01 µg/m³
  • PM10: 7.26 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.07 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.05 µg/m³
  • PM10: 7.26 µg/m³
  • O3: 0.049 ppm
  • NO2: 0.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.14 µg/m³
  • PM10: 7.37 µg/m³
  • O3: 0.050 ppm
  • NO2: 0.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.08 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.14 µg/m³
  • PM10: 7.42 µg/m³
  • O3: 0.050 ppm
  • NO2: 1 ppb
  • SO2: 0.5 ppb
  • CO: 0.08 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: 5.27 µg/m³
  • PM10: 7.68 µg/m³
  • O3: 0.047 ppm
  • NO2: 2.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.49 µg/m³
  • PM10: 8.09 µg/m³
  • O3: 0.041 ppm
  • NO2: 3.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.6 µg/m³
  • PM10: 8.35 µg/m³
  • O3: 0.037 ppm
  • NO2: 4.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.43 µg/m³
  • PM10: 8.21 µg/m³
  • O3: 0.032 ppm
  • NO2: 5 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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