Today | Weather | Saturday, April 11, 2026

Weather in Washington, District of Columbia

07:58 AM
Now
Cloudy Weather
57° F
Feels Like 54°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 1
Humidity 78 %
Today
Cloudy Weather
Day 72°
Night 46°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 7

Washington Weather Forecast Updated

42 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 11, 2025)
Rainy Weather

Day

50°

Night

45°

Wind

11 mph

UV Index

1

Precipitation

100 %

Air Quality in Washington

NOW
31 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.98 µg/m³
PM10 6.88 µg/m³
O3 0.034 ppm
NO2 2.2 ppb
SO2 0.2 ppb
CO 0.15 ppm
NH3 3.29 µg/m³
NO 0.14 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)
PM2.54.98 µg/m³
PM106.88 µg/m³
O366.06 µg/m³
NO24.18 µg/m³
SO20.64 µg/m³
CO166.61 µg/m³
NH33.29 µg/m³
NO0.14 µg/m³