Today | Weather | Friday, October 30, 2026

Weather in Alexandria, Virginia

01:01 PM
Now
Cloudy Weather
75° F
Feels Like 75°
Precipitation 0 %
Wind 12 mph
UV Index (0 - 11+) 3
Humidity 38 %
Today
Sunny Weather
Day 79°
Night 45°
Precipitation 5 %
Wind 9 mph
UV Index (0 - 11+) 3

Alexandria Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 30, 2025)
Cloudy Night

Day

66°

Night

46°

Wind

15 mph

Precipitation

40 %

Air Quality in Alexandria

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

Pollutant Concentrations:

PM2.5 14.37 µg/m³
PM10 16.54 µg/m³
O3 0.049 ppm
NO2 1.5 ppb
SO2 0.9 ppb
CO 0.15 ppm
NH3 0.74 µg/m³
NO 0.62 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)
PM2.5 – 14.37 µg/m³
PM10 – 16.54 µg/m³
O3 – 95.48 µg/m³
NO2 – 2.81 µg/m³
SO2 – 2.32 µg/m³
CO – 170.96 µg/m³
NH3 – 0.74 µg/m³
NO – 0.62 µg/m³