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Hourly Weather | Today | Sunday, August 10, 2025
San Antonio, Texas
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
97°
Feels Like 102°
0
Humidity: 34%
Wind: 8 mph
UV Index: 7
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
99°
Feels Like 102°
0
Humidity: 34%
Wind: 8 mph
UV Index: 5
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
99°
Feels Like 100°
0
Humidity: 31%
Wind: 9 mph
UV Index: 3
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
99°
Feels Like 99°
0
Humidity: 32%
Wind: 9 mph
UV Index: 2
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
97°
Feels Like 95°
0
Humidity: 35%
Wind: 10 mph
UV Index: 1
8 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
95°
Feels Like 93°
0
Humidity: 40%
Wind: 10 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
91°
Feels Like 91°
0
Humidity: 47%
Wind: 10 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
90°
Feels Like 91°
0
Humidity: 54%
Wind: 10 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
88°
Feels Like 90°
0
Humidity: 57%
Wind: 9 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 PM
45 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 5.73 µg/m³
  • PM10: 9.23 µg/m³
  • O₃: 35.22 ppb
  • NO₂: 2.60 ppb
  • SO₂: 0.24 ppb
  • CO: 159.27 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM
44 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.83 µg/m³
  • PM10: 7.29 µg/m³
  • O₃: 44.32 ppb
  • NO₂: 1.98 ppb
  • SO₂: 0.21 ppb
  • CO: 148.48 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

5 PM
43 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.27 µg/m³
  • PM10: 6.17 µg/m³
  • O₃: 47.77 ppb
  • NO₂: 1.83 ppb
  • SO₂: 0.19 ppb
  • CO: 144.46 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

6 PM
41 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.89 µg/m³
  • PM10: 5.47 µg/m³
  • O₃: 49.69 ppb
  • NO₂: 1.83 ppb
  • SO₂: 0.18 ppb
  • CO: 143.35 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

7 PM
40 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.70 µg/m³
  • PM10: 5.10 µg/m³
  • O₃: 50.84 ppb
  • NO₂: 1.90 ppb
  • SO₂: 0.17 ppb
  • CO: 143.69 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

8 PM
38 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.35 µg/m³
  • PM10: 3.75 µg/m³
  • O₃: 53.46 ppb
  • NO₂: 2.00 ppb
  • SO₂: 0.18 ppb
  • CO: 137.02 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

9 PM
41 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.48 µg/m³
  • PM10: 3.82 µg/m³
  • O₃: 48.79 ppb
  • NO₂: 2.62 ppb
  • SO₂: 0.21 ppb
  • CO: 141.61 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 PM
43 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.31 µg/m³
  • PM10: 3.64 µg/m³
  • O₃: 44.12 ppb
  • NO₂: 3.23 ppb
  • SO₂: 0.24 ppb
  • CO: 146.19 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

11 PM
44 AQI
Good air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 3.05 µg/m³
  • PM10: 3.36 µg/m³
  • O₃: 41.45 ppb
  • NO₂: 3.08 ppb
  • SO₂: 0.25 ppb
  • CO: 142.73 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors