Today | Weather | Tuesday, January 13, 2026

Weather in Winston-Salem, North Carolina

03:30 PM
Now
Sunny Weather
55° F
Feels Like 54°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 2
Humidity 26 %
Today
Sunny Weather
Day 55°
Night 36°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 3

Winston-Salem Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (January 13, 2025)
Cloudy Weather

Day

50°

Night

25°

Wind

4 mph

UV Index

3

Precipitation

2 %

Air Quality in Winston-Salem

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.07 µg/m³
PM10 8.42 µg/m³
O3 0.043 ppm
NO2 2.3 ppb
SO2 1.4 ppb
CO 0.16 ppm
NH3 1.08 µg/m³
NO 0.93 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)
PM2.57.07 µg/m³
PM108.42 µg/m³
O384.69 µg/m³
NO24.25 µg/m³
SO23.77 µg/m³
CO177.59 µg/m³
NH31.08 µg/m³
NO0.93 µg/m³