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Charleston Weather

HomeWeatherCharleston Weather

Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Perspective Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.

☀️26°C
Clear skyCharlestonFeels like 29° · Wind 8 km/h · Humidity 80%
UV 8 Very HighSunrise 06:45Sunset 20:01
Today35°25°💧5%
Wed☁️35°25°💧10%
Thu☁️34°27°💧5%
Fri⛈️34°27°💧34%
Sat🌧️33°25°💧53%
Sun⛈️33°24°💧42%
Mon🌦️34°26°💧14%

Live data from Open-Meteo · updates automatically ·

For Charleston, West Virginia — a valley city along the Kanawha River — the live forecast above gives you the hour-by-hour picture for today. Expect a typical mid-day mix of sun and cloud, with a chance of a passing shower developing as the afternoon warms inland.

What is the weather like in Charleston year-round?

Charleston sits in the Appalachian foothills, so winters are chilly but not extreme, with occasional snowfall, and summers are warm and humid. The live forecast above will show whether a cold front or a warm, moist air mass is moving through the valley — the main driver of day-to-day changes here.

How reliable are the 10-day and 15-day forecasts for Charleston?

Short-range forecasts — the 10-day and the charleston weather forecast 15 days — capture broad trends like a cooling trend or a wet stretch, but the valley’s local topography can shift conditions quickly. For tomorrow’s outing, the charleston weather tomorrow and the charleston weather 10-day are your best guides; beyond that, treat the details as probabilities.

RegionKanawha River Valley, inland Appalachia
Average January high6°C (charleston weather celsius)
Average July high30°C
Annual snowfallabout 85 cm
Does Charleston get much snow in December?

December is the start of the snowy season. The charleston weather december average is about 15 cm of snow, with occasional heavier events when cold air funnels down the valley. Check the live forecast above for the latest system.

What causes sudden weather changes in Charleston?

Charleston weather wv is heavily influenced by the Kanawha River and surrounding hills. Warm, moist air from the Gulf can trigger afternoon thunderstorms, while a cold front from the Great Lakes often brings a sharp drop in temperature and a chance of snow in winter.

How does Charleston’s climate compare to a Canadian city?

Charleston’s July highs near 30°C are similar to Toronto’s, but its winters are milder — average January highs around 6°C versus Toronto’s -1°C. For a full contrast, see the Toronto Weather page.