Today | Weather | Tuesday, September 1, 2026

Weather in Roanoke, Virginia

11:24 AM
Now
Cloudy Weather
84° F
Feels Like 93°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 5
Humidity 56 %
Today
Cloudy Weather
Day 97°
Night 72°
Precipitation 8 %
Wind 6 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Roanoke Weather Forecast Updated

1 minute ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 1, 2025)
Cloudy Night

Day

77°

Night

54°

Wind

4 mph

Precipitation

2 %

Air Quality in Roanoke

NOW
24 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 5.77 µg/m³
PM10 9.03 µg/m³
O3 0.016 ppm
NO2 2.3 ppb
SO2 0.1 ppb
CO 0.15 ppm
NH3 2.69 µg/m³
NO 2.94 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)
PM2.55.77 µg/m³
PM109.03 µg/m³
O330.61 µg/m³
NO24.36 µg/m³
SO20.16 µg/m³
CO171.44 µg/m³
NH32.69 µg/m³
NO2.94 µg/m³