Hourly Weather | Today Sunday, December 14, 2025
Active Weather Warnings
Roanoke, Virginia
4 PM
Cloudy Weather
19°
Feels Like
40
Humidity: 43%
Wind: 20 mph
UV Index: 0
5 PM
Cloudy Weather
19°
Feels Like -2°
34
Humidity: 43%
Wind: 20 mph
UV Index: 0
6 PM
Cloudy Night
18°
Feels Like -4°
22
Humidity: 44%
Wind: 18 mph
UV Index: 0
7 PM
Cloudy Night
16°
Feels Like -6°
0
Humidity: 44%
Wind: 18 mph
UV Index: 0
8 PM
Night
16°
Feels Like -4°
0
Humidity: 43%
Wind: 18 mph
UV Index: 0
9 PM
Night
18°
Feels Like -4°
0
Humidity: 43%
Wind: 17 mph
UV Index: 0
10 PM
Cloudy Night
18°
Feels Like -2°
0
Humidity: 42%
Wind: 17 mph
UV Index: 0
11 PM
Cloudy Night
18°
Feels Like
0
Humidity: 42%
Wind: 15 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

4 PM
39 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.7 µg/m³
  • PM10: 0.86 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.58 µg/m³
  • PM10: 0.74 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.9 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.52 µg/m³
  • PM10: 0.68 µg/m³
  • O3: 0.041 ppm
  • NO2: 2.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
37 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.52 µg/m³
  • PM10: 0.69 µg/m³
  • O3: 0.040 ppm
  • NO2: 2 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.55 µg/m³
  • PM10: 0.75 µg/m³
  • O3: 0.039 ppm
  • NO2: 1.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.66 µg/m³
  • PM10: 0.92 µg/m³
  • O3: 0.038 ppm
  • NO2: 1.9 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.78 µg/m³
  • PM10: 1.07 µg/m³
  • O3: 0.037 ppm
  • NO2: 1.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.84 µg/m³
  • PM10: 1.16 µg/m³
  • O3: 0.037 ppm
  • NO2: 1.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Roanoke

Moderate Expected Likely

Cold Weather Advisory

Cold Weather Advisory issued December 14 at 1:13PM EST until December 15 at 10:00AM EST by NWS Blacksburg VA
Dec 14, 1:13 PM Dec 15, 10:00 AM
WHAT: Very cold wind chills as low as 15 below.

WHERE: Portions of southwest and west central Virginia and
southeast West Virginia.

WHEN: Until 10 AM EST Monday.

IMPACTS: The cold wind chills as low as 15 below zero could
result in hypothermia or frostbite if precautions are not taken.
Frostbite and hypothermia will occur if unprotected skin is
exposed to these temperatures.
+ Read More
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible.
Updated: Dec 14, 3:10 PM Source: NWS Alert