Today | Weather | Tuesday, August 25, 2026

Weather in Washington, District of Columbia

10:31 PM
Now
Cloudy Night
70° F
Feels Like 70°
Precipitation 0 %
Wind 2 mph
Humidity 74 %
Today
Cloudy Night
Day 82°
Night 64°
Precipitation 0 %
Wind 4 mph

Washington Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 25, 2025)
Night

Day

84°

Night

61°

Wind

7 mph

Precipitation

1 %

Air Quality in Washington

NOW
22 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 5.32 µg/m³
PM10 6.15 µg/m³
O3 0.016 ppm
NO2 4.5 ppb
SO2 0.2 ppb
CO 0.15 ppm
NH3 1.46 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

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

Show raw pollutant concentrations (µg/m³)
PM2.55.32 µg/m³
PM106.15 µg/m³
O332.19 µg/m³
NO28.41 µg/m³
SO20.63 µg/m³
CO173.48 µg/m³
NH31.46 µg/m³
NO0 µg/m³