Today | Weather | Tuesday, January 13, 2026

Weather in Alexandria, Virginia

03:30 PM
Now
Cloudy Weather
54° F
Feels Like 48°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 1
Humidity 35 %
Today
Cloudy Weather
Day 54°
Night 41°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 2

Alexandria Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (January 13, 2025)
Cloudy Weather

Day

48°

Night

23°

Wind

6 mph

UV Index

2

Precipitation

1 %

Air Quality in Alexandria

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.03 µg/m³
PM10 3.72 µg/m³
O3 0.043 ppm
NO2 2.1 ppb
SO2 1.1 ppb
CO 0.14 ppm
NH3 0.55 µg/m³
NO 0.72 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)
PM2.53.03 µg/m³
PM103.72 µg/m³
O383.93 µg/m³
NO23.99 µg/m³
SO23.01 µg/m³
CO160.13 µg/m³
NH30.55 µg/m³
NO0.72 µg/m³