Today | Weather | Thursday, October 22, 2026
Active Weather Warnings

Weather in Alexandria, Virginia

04:50 PM
Now
Sunny Weather
70° F
Feels Like 68°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 1
Humidity 27 %
Today
Sunny Weather
Day 70°
Night 48°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 4

Alexandria Weather Forecast Updated

49 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 22, 2025)
Cloudy Night

Day

66°

Night

46°

Wind

7 mph

Precipitation

2 %

Air Quality in Alexandria

NOW
46 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.76 µg/m³
PM10 3.21 µg/m³
O3 0.050 ppm
NO2 1.2 ppb
SO2 0.4 ppb
CO 0.12 ppm
NH3 0.51 µg/m³
NO 0.27 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)
PM2.5 – 2.76 µg/m³
PM10 – 3.21 µg/m³
O3 – 98.49 µg/m³
NO2 – 2.33 µg/m³
SO2 – 1.12 µg/m³
CO – 140.58 µg/m³
NH3 – 0.51 µg/m³
NO – 0.27 µg/m³

Weather Alerts and Warnings for Alexandria

Minor Expected Likely

Coastal Flood Advisory

Coastal Flood Advisory issued October 22 at 1:57PM EDT until October 22 at 8:00PM EDT by NWS Baltimore MD/Washington DC
Oct 22, 1:57 PM → Oct 22, 8:00 PM
WHAT: Up to one and a half feet of inundation above ground
level in low lying areas due to tidal flooding.

WHERE: Shoreline in the City of Alexandria and Arlington
County.

WHEN: Until 8 PM EDT this evening, especially around the time
of high tide.

IMPACTS: Flooding of lots, parks, and roads with only
isolated road closures expected.

ADDITIONAL DETAILS: Tides one to one and a half feet above
normal. The next high tide at Alexandria is at 6:20 PM and 6:43
AM.
+ Read More
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Updated: Oct 22, 4:00 PM Source: NWS Alert