Today | Weather | Monday, September 14, 2026

Weather in Winston-Salem, North Carolina

08:31 AM
Now
Cloudy Weather
75° F
Feels Like 79°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 2
Humidity 68 %
Today
Cloudy Weather
Day 90°
Night 63°
Precipitation 25 %
Wind 7 mph
UV Index (0 - 11+) 7

Winston-Salem Weather Forecast Updated

17 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 14, 2025)
Cloudy Night

Day

82°

Night

63°

Wind

5 mph

Precipitation

6 %

Air Quality in Winston-Salem

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

Pollutant Concentrations:

PM2.5 4.21 µg/m³
PM10 6.02 µg/m³
O3 0.010 ppm
NO2 3.7 ppb
SO2 0.1 ppb
CO 0.14 ppm
NH3 1.13 µg/m³
NO 2.14 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)
PM2.54.21 µg/m³
PM106.02 µg/m³
O319.1 µg/m³
NO26.97 µg/m³
SO20.37 µg/m³
CO160.81 µg/m³
NH31.13 µg/m³
NO2.14 µg/m³