Today | Weather | Wednesday, September 9, 2026

Weather in Roanoke, Virginia

08:28 PM
Now
Cloudy Night
81° F
Feels Like 81°
Precipitation 0 %
Wind 5 mph
Humidity 61 %
Today
Night
Day 90°
Night 70°
Precipitation 1 %
Wind 5 mph

Roanoke Weather Forecast Updated

40 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 9, 2025)
Cloudy Night

Day

73°

Night

54°

Wind

4 mph

Precipitation

0 %

Air Quality in Roanoke

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.54 µg/m³
PM10 6.98 µg/m³
O3 0.037 ppm
NO2 3.3 ppb
SO2 0.3 ppb
CO 0.11 ppm
NH3 2.3 µg/m³
NO 0.02 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)
PM2.54.54 µg/m³
PM106.98 µg/m³
O372.71 µg/m³
NO26.22 µg/m³
SO20.85 µg/m³
CO129.8 µg/m³
NH32.3 µg/m³
NO0.02 µg/m³