Today | Weather | Saturday, September 19, 2026

Weather in Winston-Salem, North Carolina

04:02 PM
Now
Stormy Weather
82° F
Feels Like 84°
Precipitation 65 %
Wind 4 mph
UV Index (0 - 11+) 1
Humidity 65 %
Today
Stormy Weather
Day 82°
Night 70°
Precipitation 89 %
Wind 5 mph
UV Index (0 - 11+) 6

Winston-Salem Weather Forecast Updated

41 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 19, 2025)
Night

Day

88°

Night

61°

Wind

2 mph

Precipitation

1 %

Air Quality in Winston-Salem

NOW
48 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.17 µg/m³
PM10 5.52 µg/m³
O3 0.052 ppm
NO2 0.5 ppb
SO2 0.4 ppb
CO 0.12 ppm
NH3 0.23 µg/m³
NO 0.13 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)
PM2.55.17 µg/m³
PM105.52 µg/m³
O3101.89 µg/m³
NO20.97 µg/m³
SO21.03 µg/m³
CO140.35 µg/m³
NH30.23 µg/m³
NO0.13 µg/m³