Today | Weather | Monday, September 21, 2026

Weather in Gastonia, North Carolina

01:55 PM
Now
Cloudy Weather
91° F
Feels Like 100°
Precipitation 15 %
Wind 5 mph
UV Index (0 - 11+) 6
Humidity 47 %
Today
Sunny with a Chance of Thunderstorms
Day 91°
Night 66°
Precipitation 59 %
Wind 4 mph
UV Index (0 - 11+) 6

Gastonia Weather Forecast Updated

17 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Cloudy Weather

Day

84°

Night

63°

Wind

4 mph

UV Index

60

Precipitation

2 %

Air Quality in Gastonia

NOW
43 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.77 µg/m³
PM10 6.07 µg/m³
O3 0.046 ppm
NO2 0.3 ppb
SO2 0.1 ppb
CO 0.13 ppm
NH3 0.42 µg/m³
NO 0.08 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)
PM2.54.77 µg/m³
PM106.07 µg/m³
O391.17 µg/m³
NO20.49 µg/m³
SO20.35 µg/m³
CO144.5 µg/m³
NH30.42 µg/m³
NO0.08 µg/m³