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 23:00 · NOAA HRRR model

24 °C

Clear sky

Feels like 28 °C

7.4 km/hforce 1

Next 12 h

  • 2324°
  • 0024°
  • 0123°
  • 0223°
  • 0322°
  • 0422°
  • 0522°
  • 05:59Sunrise
  • 0622°
  • 0722°
  • 0825°
  • 0926°
  • 1028°
  • 1129°

22°06:00 29°11:00

Humidity
91 %
Dew point
23 °C
Gusts
19.1 km/h
Clouds
0 %
Pressure
1,016 hPa
Storm
likely

Grid point 0.8 km away · 3.0 km grid · elevation 208 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 01:00
17
Good

Index set by Ozone

Ozone
41.2µg/m³
PM2.5
4.5µg/m³
PM10
5.4µg/m³
Nitrogen dioxide
9.4µg/m³
Sulphur dioxide
1.3µg/m³
Carbon monoxide
220.0µg/m³
Dust (AOD)
0.01

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

21° → 33°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Clear sky100 %

    30°

    24°

  • Sat

    Mainly clear6 %

    32°

    22°

  • Sun

    Partly cloudy36 %

    33°

    21°

  • Mon

    Partly cloudy36 %

    33°

    23°

  • Tue

    Thunderstorm82 %

    31°

    23°

  • Wed

    Light showers82 %

    29°

    22°

  • Thu

    Partly cloudy0 mm

    29°

    21°

  • Fri

    Light rain4 mm

    26°

    22°

  • Sat

    Thunderstorm12 mm

    26°

    22°

  • Sun

    Light drizzle2 mm

    28°

    21°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV0low
Sunrise
05:58
Daylight
14 h 01
Sunset
19:59

Radiation · 0.4 MJ/m²

Today in Charleston the mean temperature will be 26.8 °C — +3.0 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Charleston climate — normals and trends