Today | Weather | Monday, January 5, 2026

Weather in Washington, District of Columbia

06:46 AM
Now
Cloudy Weather
28° F
Feels Like 25°
Precipitation 0 %
Wind 6 mph
Humidity 77 %
Today
Cloudy Weather
Day 46°
Night 34°
Precipitation 2 %
Wind 8 mph
UV Index (0 - 11+) 1

Washington Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 5, 2025)
Cloudy Weather

Day

36°

Night

25°

Wind

8 mph

UV Index

2

Precipitation

3 %

Air Quality in Washington

NOW
55 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 14.17 µg/m³
PM10 17.5 µg/m³
O3 0.017 ppm
NO2 9.3 ppb
SO2 0.7 ppb
CO 0.23 ppm
NH3 0.85 µg/m³
NO 0.03 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.514.17 µg/m³
PM1017.5 µg/m³
O332.54 µg/m³
NO217.55 µg/m³
SO21.76 µg/m³
CO268.05 µg/m³
NH30.85 µg/m³
NO0.03 µg/m³