Today | Weather | Tuesday, January 6, 2026

Weather in Charleston, South Carolina

12:00 AM
Now
Cloudy Night
54° F
Feels Like 54°
Precipitation 0 %
Wind 5 mph
Humidity 100 %
Today
Cloudy Weather
Day 70°
Night 57°
Precipitation 1 %
Wind 9 mph
UV Index (0 - 11+) 3

Charleston Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 6, 2025)
Rainy Weather

Day

63°

Night

32°

Wind

17 mph

UV Index

1

Precipitation

96 %

Air Quality in Charleston

NOW
33 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.61 µg/m³
PM10 11.29 µg/m³
O3 0.035 ppm
NO2 1.3 ppb
SO2 0.2 ppb
CO 0.14 ppm
NH3 0.06 µg/m³
NO 0 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)
PM2.56.61 µg/m³
PM1011.29 µg/m³
O368.92 µg/m³
NO22.51 µg/m³
SO20.5 µg/m³
CO154.69 µg/m³
NH30.06 µg/m³
NO0 µg/m³