Today | Weather | Thursday, June 11, 2026
Active Weather Warnings

Weather in Charleston, West Virginia

11:16 AM
Now
Sunny with a Chance of Thunderstorms
86° F
Feels Like 102°
Precipitation 51 %
Wind 7 mph
UV Index (0 - 11+) 7
Humidity 77 %
Today
Sunny with a Chance of Thunderstorms
Day 91°
Night 72°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Charleston Weather Forecast Updated

28 minutes ago
Last updated on

Air Quality in Charleston

NOW
25 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.01 µg/m³
PM10 4.26 µg/m³
O3 0.026 ppm
NO2 0.7 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0.26 µg/m³
NO 0.2 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)
PM2.54.01 µg/m³
PM104.26 µg/m³
O351.95 µg/m³
NO21.37 µg/m³
SO20.41 µg/m³
CO108.68 µg/m³
NH30.26 µg/m³
NO0.2 µg/m³

Weather Alerts and Warnings for Charleston

Moderate Expected Likely

Heat Advisory

Heat Advisory issued June 11 at 9:26AM EDT until June 11 at 6:00PM EDT by NWS Charleston WV
Jun 11, 12:00 PM Jun 11, 6:00 PM
WHAT: Peak heat index values up to 100 degrees are expected.

WHERE: Portions of central, northern, southern, and western West
Virginia.

WHEN: Until 6 PM EDT this evening.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Additional information can be found at https://www.weather.gov/rlx as well as on our X and Facebook pages.
Updated: Jun 11, 10:48 AM Source: NWS Alert