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 10:00 · NOAA HRRR model

12 °C

Clear sky

Feels like 11 °C

2.3 km/hforce 0

Next 12 h

  • 1011°
  • 1114°
  • 1216°
  • 1317°
  • 1418°
  • 1518°
  • 1618°
  • 1718°
  • 1816°
  • 18:43Sunset
  • 1914°
  • 2012°
  • 2111°
  • 2210°

↑ 18°16:00↓ 10°22:00

Humidity
56 %
Dew point
4 °C
Gusts
8.7 km/h
Clouds
0 %
Pressure
1,030 hPa

Grid point 1.5 km away · 3.0 km grid · elevation 264 m

Air quality

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

Reading from 08:00
17
Good

Index set by PM2.5

PM2.5
8.7µg/m³
PM10
8.8µg/m³
Ozone
40.2µg/m³
Nitrogen dioxide
6.3µg/m³
Sulphur dioxide
0.8µg/m³
Carbon monoxide
172.0µg/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.

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.

-0° → 21°

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

  • Today

    Clear sky

    18°

    6°

  • Tue

    Clear sky

    18°

    5°

  • Wed

    Clear sky

    19°

    3°

  • Thu

    Mainly clear

    17°

    2°

  • Fri

    Mainly clear

    18°

    3°

  • Sat

    Clear sky

    18°

    5°

  • Sun

    Clear sky

    18°

    3°

  • Mon

    Clear sky

    21°

    -0°

  • Tue

    Partly cloudy

    19°

    6°

  • Wed

    Light drizzle0 mm

    17°

    9°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV5moderate
Sunrise
07:40
Daylight
11 h 03
Sunset
18:43

Radiation · 16.6 MJ/m²

Today in Charleston the mean temperature will be 11.4 °C — -1.7 °C against the normal for 19 October, measured from 1940 to 2026. (1,291 obs.)

Charleston climate — normals and trends →