Hourly Weather | Today Wednesday, October 22, 2025
Active Weather Warnings
Winston-Salem, North Carolina
8 AM
Cloudy Weather
52°
Feels Like 45°
0
Humidity: 70%
Wind: 10 mph
UV Index: 4
9 AM
Cloudy Weather
55°
Feels Like 52°
0
Humidity: 57%
Wind: 13 mph
UV Index: 13
10 AM
Cloudy Weather
59°
Feels Like 55°
0
Humidity: 45%
Wind: 14 mph
UV Index: 22
11 AM
Cloudy Weather
63°
Feels Like 61°
0
Humidity: 37%
Wind: 15 mph
UV Index: 30
12 PM
Cloudy Weather
64°
Feels Like 63°
0
Humidity: 34%
Wind: 16 mph
UV Index: 38
1 PM
Cloudy Weather
64°
Feels Like 64°
0
Humidity: 31%
Wind: 16 mph
UV Index: 40
2 PM
Cloudy Weather
66°
Feels Like 66°
0
Humidity: 29%
Wind: 15 mph
UV Index: 38
3 PM
Cloudy Weather
66°
Feels Like 66°
0
Humidity: 27%
Wind: 15 mph
UV Index: 30
4 PM
Cloudy Weather
68°
Feels Like 66°
0
Humidity: 26%
Wind: 15 mph
UV Index: 22
5 PM
Cloudy Weather
70°
Feels Like 66°
0
Humidity: 25%
Wind: 15 mph
UV Index: 13
6 PM
Cloudy Weather
66°
Feels Like 63°
0
Humidity: 27%
Wind: 14 mph
UV Index: 4
7 PM
Cloudy Night
63°
Feels Like 61°
0
Humidity: 30%
Wind: 12 mph
UV Index: 0
8 PM
Night
61°
Feels Like 59°
0
Humidity: 33%
Wind: 6 mph
UV Index: 0
9 PM
Night
57°
Feels Like 55°
0
Humidity: 37%
Wind: 6 mph
UV Index: 0
10 PM
Night
55°
Feels Like 54°
0
Humidity: 42%
Wind: 5 mph
UV Index: 0
11 PM
Night
54°
Feels Like 54°
0
Humidity: 45%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

8 AM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.71 µg/m³
  • PM10: 4.54 µg/m³
  • O3: 0.029 ppm
  • NO2: 2.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

9 AM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.47 µg/m³
  • PM10: 4.39 µg/m³
  • O3: 0.028 ppm
  • NO2: 3.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

10 AM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.15 µg/m³
  • PM10: 4.1 µg/m³
  • O3: 0.028 ppm
  • NO2: 3 ppb
  • SO2: 0.5 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

11 AM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.78 µg/m³
  • PM10: 3.67 µg/m³
  • O3: 0.031 ppm
  • NO2: 2.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.89 µg/m³
  • PM10: 2.43 µg/m³
  • O3: 0.041 ppm
  • NO2: 1.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

1 PM
41 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.85 µg/m³
  • PM10: 2.3 µg/m³
  • O3: 0.044 ppm
  • NO2: 0.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

2 PM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.15 µg/m³
  • PM10: 2.59 µg/m³
  • O3: 0.045 ppm
  • NO2: 0.6 ppb
  • SO2: 0.6 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

3 PM
44 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.41 µg/m³
  • PM10: 2.85 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.6 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.39 µg/m³
  • PM10: 2.82 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.21 µg/m³
  • PM10: 2.62 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.8 ppb
  • SO2: 0.4 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.09 µg/m³
  • PM10: 2.56 µg/m³
  • O3: 0.044 ppm
  • NO2: 1.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.10 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: 2.09 µg/m³
  • PM10: 2.68 µg/m³
  • O3: 0.040 ppm
  • NO2: 2.5 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.12 µg/m³
  • PM10: 2.83 µg/m³
  • O3: 0.038 ppm
  • NO2: 2.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.13 µg/m³
  • PM10: 2.94 µg/m³
  • O3: 0.035 ppm
  • NO2: 3 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.14 µg/m³
  • PM10: 3.01 µg/m³
  • O3: 0.033 ppm
  • NO2: 3 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.07 µg/m³
  • PM10: 2.95 µg/m³
  • O3: 0.031 ppm
  • NO2: 3.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Winston-Salem

Moderate Expected Observed

Special Weather Statement

Special Weather Statement issued October 21 at 12:48PM EDT by NWS Raleigh NC
Oct 21, 12:48 PM Oct 22, 7:00 PM
The combination of westerly winds gusting to 20-25 mph, with
infrequent gusts to 30 mph, relative humidity levels between 25 and
30 percent, and prolonged dryness, an increased fire danger
statement is now in effect for all of central NC on Wednesday from
11 am to 7 pm. Outdoor burning is strongly discouraged.
Updated: Oct 22, 5:48 AM Source: NWS Alert