Hourly Weather | Today Sunday, May 10, 2026
McAllen, Texas
7 AM
Cloudy Weather
77°
Feels Like 84°
30
Humidity: 91%
UV Index: 1
Wind: 7 mph
8 AM
Cloudy Weather
79°
Feels Like 88°
20
Humidity: 89%
UV Index: 2
Wind: 6 mph
9 AM
Cloudy Weather
79°
Feels Like 91°
20
Humidity: 86%
UV Index: 3
Wind: 7 mph
10 AM
Cloudy Weather
82°
Feels Like 95°
20
Humidity: 80%
UV Index: 5
Wind: 7 mph
11 AM
Cloudy Weather
84°
Feels Like 99°
20
Humidity: 74%
UV Index: 8
Wind: 7 mph
12 PM
Cloudy Weather
86°
Feels Like 102°
20
Humidity: 69%
UV Index: 11
Wind: 7 mph
1 PM
Cloudy Weather
88°
Feels Like 104°
16
Humidity: 66%
UV Index: 11
Wind: 8 mph
2 PM
Cloudy Weather
90°
Feels Like 106°
7
Humidity: 63%
UV Index: 11
Wind: 8 mph
3 PM
Cloudy Weather
90°
Feels Like 102°
7
Humidity: 62%
UV Index: 8
Wind: 10 mph
4 PM
Cloudy Weather
91°
Feels Like 102°
7
Humidity: 59%
UV Index: 5
Wind: 12 mph
5 PM
Cloudy Weather
90°
Feels Like 99°
7
Humidity: 62%
UV Index: 3
Wind: 13 mph
6 PM
Cloudy Weather
90°
Feels Like 97°
7
Humidity: 61%
UV Index: 2
Wind: 13 mph
7 PM
Cloudy Weather
88°
Feels Like 93°
6
Humidity: 64%
UV Index: 1
Wind: 13 mph
8 PM
Cloudy Weather
86°
Feels Like 91°
5
Humidity: 69%
UV Index: 0
Wind: 13 mph
9 PM
Cloudy Night
84°
Feels Like 90°
5
Humidity: 73%
UV Index: 0
Wind: 12 mph
10 PM
Cloudy Night
82°
Feels Like 90°
6
Humidity: 78%
UV Index: 0
Wind: 10 mph
11 PM
Cloudy Night
82°
Feels Like 90°
7
Humidity: 80%
UV Index: 0
Wind: 9 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.45 µg/m³
  • PM10: 9.29 µg/m³
  • O3: 0.013 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5 µg/m³
  • PM10: 7.81 µg/m³
  • O3: 0.013 ppm
  • NO2: 0.5 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.46 µg/m³
  • PM10: 6.46 µg/m³
  • O3: 0.014 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

10 AM
17 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.09 µg/m³
  • PM10: 5.76 µg/m³
  • O3: 0.015 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

11 AM
16 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 3.78 µg/m³
  • PM10: 5.28 µg/m³
  • O3: 0.017 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.59 µg/m³
  • PM10: 4.89 µg/m³
  • O3: 0.020 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.73 µg/m³
  • PM10: 4.91 µg/m³
  • O3: 0.021 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.86 µg/m³
  • PM10: 4.85 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.85 µg/m³
  • PM10: 4.65 µg/m³
  • O3: 0.026 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.91 µg/m³
  • PM10: 4.6 µg/m³
  • O3: 0.026 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.93 µg/m³
  • PM10: 4.56 µg/m³
  • O3: 0.025 ppm
  • NO2: 0.1 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.93 µg/m³
  • PM10: 4.59 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.96 µg/m³
  • PM10: 4.59 µg/m³
  • O3: 0.024 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4 µg/m³
  • PM10: 4.61 µg/m³
  • O3: 0.023 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.18 µg/m³
  • PM10: 4.86 µg/m³
  • O3: 0.021 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.35 µg/m³
  • PM10: 5.05 µg/m³
  • O3: 0.020 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.34 µg/m³
  • PM10: 5.02 µg/m³
  • O3: 0.019 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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