Charleston weather — 10-day forecast
Temperature, rain, wind and feels-like in Charleston, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 14:00 · NOAA HRRR model
21 °C
Clear sky
Feels like 16 °C
Next 12 h
↑ 22°17:00↓ 16°02:00
- Humidity
- 37 %
- Dew point
- 5 °C
- Gusts
- 29.8 km/h
- Clouds
- 0 %
- Pressure
- 1,021 hPa ↓
- UV
- 5 · moderate
Grid point 1.7 km away · 3.0 km grid · elevation 2 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 82.4µg/m³
- PM2.5
- 4.2µg/m³
- PM10
- 4.2µg/m³
- Nitrogen dioxide
- 1.2µg/m³
- Sulphur dioxide
- 1.3µg/m³
- Carbon monoxide
- 144.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Clear sky
22°
12°
Wed
Mainly clear
22°
13°
Thu
Clear sky
21°
12°
Fri
Clear sky
20°
13°
Sat
Partly cloudy
21°
13°
Sun
Partly cloudy
22°
15°
Mon
Mainly clear
22°
15°
Tue
Clear sky
22°
13°
Wed
Light drizzle0 mm
24°
15°
Thu
Light drizzle1 mm
25°
17°
Gusts · Sun 53.4 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:28
- Daylight
- 11 h 13
- Sunset
- 18:41
Radiation · 18.7 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Charleston the mean temperature will be 18.5 °C — -0.3 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Charleston