Today | Weather | Tuesday, September 1, 2026

Weather in Greenville, South Carolina

11:25 AM
Now
Sunny Weather
88° F
Feels Like 102°
Precipitation 0 %
Wind 2 mph
UV Index (0 - 11+) 5
Humidity 62 %
Today
Hot Day
Day 97°
Night 72°
Precipitation 14 %
Wind 4 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Greenville Weather Forecast Updated

26 minutes ago
Last updated on

Air Quality in Greenville

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

Pollutant Concentrations:

PM2.5 3.84 µg/m³
PM10 10.04 µg/m³
O3 0.012 ppm
NO2 1.5 ppb
SO2 0 ppb
CO 0.11 ppm
NH3 5.18 µg/m³
NO 1.98 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)
PM2.53.84 µg/m³
PM1010.04 µg/m³
O324.01 µg/m³
NO22.8 µg/m³
SO20.12 µg/m³
CO128.35 µg/m³
NH35.18 µg/m³
NO1.98 µg/m³