Hourly Weather | Today | Wednesday, August 27, 2025
Washington, District of Columbia
3 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
63°
Feels Like 61°
0
Humidity: 64%
Wind: 7 mph
UV Index: 0
4 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
63°
Feels Like 61°
0
Humidity: 66%
Wind: 7 mph
UV Index: 0
5 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
61°
Feels Like 59°
0
Humidity: 68%
Wind: 7 mph
UV Index: 0
6 AM
Cloudy NightCloudy night, overcast skies at night with no rain.
61°
Feels Like 57°
0
Humidity: 70%
Wind: 7 mph
UV Index: 0
7 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
59°
Feels Like 57°
0
Humidity: 71%
Wind: 7 mph
UV Index: 5
8 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
61°
Feels Like 61°
0
Humidity: 65%
Wind: 7 mph
UV Index: 15
9 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
64°
Feels Like 66°
0
Humidity: 57%
Wind: 8 mph
UV Index: 24
10 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
68°
Feels Like 72°
0
Humidity: 49%
Wind: 8 mph
UV Index: 38
11 AM
Cloudy WeatherCloudy weather, overcast skies with clouds.
72°
Feels Like 75°
0
Humidity: 44%
Wind: 9 mph
UV Index: 50
12 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
73°
Feels Like 79°
0
Humidity: 39%
Wind: 9 mph
UV Index: 69
1 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 81°
0
Humidity: 35%
Wind: 9 mph
UV Index: 76
2 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
77°
Feels Like 82°
0
Humidity: 33%
Wind: 9 mph
UV Index: 69
3 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 81°
0
Humidity: 32%
Wind: 9 mph
UV Index: 50
4 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 81°
0
Humidity: 30%
Wind: 9 mph
UV Index: 38
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
79°
Feels Like 79°
0
Humidity: 31%
Wind: 9 mph
UV Index: 24
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
77°
Feels Like 75°
0
Humidity: 32%
Wind: 8 mph
UV Index: 15
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 73°
0
Humidity: 36%
Wind: 7 mph
UV Index: 5
8 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
72°
Feels Like 70°
0
Humidity: 42%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
70°
Feels Like 66°
0
Humidity: 48%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
66°
Feels Like 64°
0
Humidity: 54%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy NightCloudy night, overcast skies at night with no rain.
64°
Feels Like 64°
0
Humidity: 59%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

3 AM
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 8.48 µg/m³
  • PM10: 8.57 µg/m³
  • O₃: 34.60 ppb
  • NO₂: 4.72 ppb
  • SO₂: 2.54 ppb
  • CO: 170.21 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

4 AM
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 7.12 µg/m³
  • PM10: 7.19 µg/m³
  • O₃: 32.82 ppb
  • NO₂: 4.39 ppb
  • SO₂: 2.54 ppb
  • CO: 163.61 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 AM
55 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 5.68 µg/m³
  • PM10: 5.75 µg/m³
  • O₃: 31.03 ppb
  • NO₂: 4.06 ppb
  • SO₂: 2.53 ppb
  • CO: 157.02 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 AM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.61 µg/m³
  • PM10: 4.67 µg/m³
  • O₃: 29.65 ppb
  • NO₂: 4.59 ppb
  • SO₂: 2.39 ppb
  • CO: 162.09 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 AM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.15 µg/m³
  • PM10: 4.21 µg/m³
  • O₃: 28.27 ppb
  • NO₂: 5.12 ppb
  • SO₂: 2.25 ppb
  • CO: 167.16 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 AM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.79 µg/m³
  • PM10: 4.83 µg/m³
  • O₃: 26.88 ppb
  • NO₂: 5.65 ppb
  • SO₂: 2.11 ppb
  • CO: 172.24 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 AM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 4.46 µg/m³
  • PM10: 4.52 µg/m³
  • O₃: 33.45 ppb
  • NO₂: 4.41 ppb
  • SO₂: 1.95 ppb
  • CO: 163.52 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 AM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.72 µg/m³
  • PM10: 3.79 µg/m³
  • O₃: 40.02 ppb
  • NO₂: 3.17 ppb
  • SO₂: 1.79 ppb
  • CO: 154.81 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 AM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.41 µg/m³
  • PM10: 3.48 µg/m³
  • O₃: 46.59 ppb
  • NO₂: 1.93 ppb
  • SO₂: 1.63 ppb
  • CO: 146.10 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

12 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.18 µg/m³
  • PM10: 3.22 µg/m³
  • O₃: 48.91 ppb
  • NO₂: 1.63 ppb
  • SO₂: 1.46 ppb
  • CO: 144.04 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

1 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 3.09 µg/m³
  • PM10: 3.13 µg/m³
  • O₃: 51.22 ppb
  • NO₂: 1.33 ppb
  • SO₂: 1.28 ppb
  • CO: 141.98 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.