Today | Weather | Wednesday, August 5, 2026

Weather in Washington, District of Columbia

03:02 PM
Now
Cloudy Weather
86° F
Feels Like 99°
Precipitation 49 %
Wind 7 mph
UV Index (0 - 11+) 3
Humidity 71 %
Today
Sunny with a Chance of Thunderstorms
Day 88°
Night 75°
Precipitation 97 %
Wind 6 mph
UV Index (0 - 11+) 5

Washington Weather Forecast Updated

41 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 5, 2025)
Cloudy Night

Day

84°

Night

70°

Wind

5 mph

Precipitation

1 %

Air Quality in Washington

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.84 µg/m³
PM10 5 µg/m³
O3 0.034 ppm
NO2 0.5 ppb
SO2 0.2 ppb
CO 0.11 ppm
NH3 0.18 µg/m³
NO 0.2 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)
PM2.54.84 µg/m³
PM105 µg/m³
O367.1 µg/m³
NO21 µg/m³
SO20.54 µg/m³
CO121.9 µg/m³
NH30.18 µg/m³
NO0.2 µg/m³