Hourly Weather | Today Wednesday, August 12, 2026
Active Weather Warnings
Charleston, West Virginia
7 AM
Stormy Weather
68°
Feels Like 66°
74
Humidity: 97%
UV Index: 0
Wind: 4 mph
8 AM
Foggy Weather
68°
Feels Like 70°
40
Humidity: 96%
UV Index: 1
Wind: 4 mph
9 AM
Foggy Weather
70°
Feels Like 73°
34
Humidity: 92%
UV Index: 1
Wind: 4 mph
10 AM
Foggy Weather
73°
Feels Like 77°
37
Humidity: 89%
UV Index: 2
Wind: 6 mph
11 AM
Foggy Weather
75°
Feels Like 81°
47
Humidity: 86%
UV Index: 3
Wind: 6 mph
12 PM
Sunny with a Chance of Thunderstorms
77°
Feels Like 82°
51
Humidity: 80%
UV Index: 3
Wind: 6 mph
1 PM
Foggy Weather
79°
Feels Like 88°
43
Humidity: 75%
UV Index: 4
Wind: 6 mph
2 PM
Sunny with a Chance of Thunderstorms
81°
Feels Like 86°
51
Humidity: 75%
UV Index: 3
Wind: 7 mph
3 PM
Cloudy Weather
82°
Feels Like 93°
47
Humidity: 68%
UV Index: 5
Wind: 7 mph
4 PM
Cloudy Weather
84°
Feels Like 93°
40
Humidity: 65%
UV Index: 4
Wind: 7 mph
5 PM
Cloudy Weather
86°
Feels Like 93°
34
Humidity: 62%
UV Index: 3
Wind: 7 mph
6 PM
Cloudy Weather
84°
Feels Like 90°
34
Humidity: 66%
UV Index: 2
Wind: 7 mph
7 PM
Cloudy Weather
82°
Feels Like 88°
34
Humidity: 70%
UV Index: 1
Wind: 6 mph
8 PM
Cloudy Weather
81°
Feels Like 84°
34
Humidity: 77%
UV Index: 0
Wind: 4 mph
9 PM
Cloudy Weather
79°
Feels Like 84°
34
Humidity: 80%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Weather
77°
Feels Like 81°
39
Humidity: 85%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Weather
73°
Feels Like 77°
49
Humidity: 89%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 AM
15 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.87 µg/m³
  • PM10: 2.92 µg/m³
  • O3: 0.016 ppm
  • NO2: 0.7 ppb
  • SO2: 0 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 AM
13 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.65 µg/m³
  • PM10: 2.71 µg/m³
  • O3: 0.014 ppm
  • NO2: 1.1 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM
11 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.43 µg/m³
  • PM10: 2.5 µg/m³
  • O3: 0.012 ppm
  • NO2: 1.4 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM
11 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.26 µg/m³
  • PM10: 2.34 µg/m³
  • O3: 0.012 ppm
  • NO2: 1.5 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
12 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.14 µg/m³
  • PM10: 2.21 µg/m³
  • O3: 0.013 ppm
  • NO2: 1.3 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM
17 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.03 µg/m³
  • PM10: 2.09 µg/m³
  • O3: 0.018 ppm
  • NO2: 1 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
21 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.98 µg/m³
  • PM10: 2.04 µg/m³
  • O3: 0.022 ppm
  • NO2: 0.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
24 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.89 µg/m³
  • PM10: 1.94 µg/m³
  • O3: 0.026 ppm
  • NO2: 0.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.91 µg/m³
  • PM10: 1.96 µg/m³
  • O3: 0.030 ppm
  • NO2: 0.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.11 µg/m³
  • PM10: 2.16 µg/m³
  • O3: 0.031 ppm
  • NO2: 0.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.23 µg/m³
  • PM10: 2.29 µg/m³
  • O3: 0.031 ppm
  • NO2: 0.5 ppb
  • SO2: 0.1 ppb
  • CO: 0.09 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.34 µg/m³
  • PM10: 2.4 µg/m³
  • O3: 0.027 ppm
  • NO2: 1 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
20 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.44 µg/m³
  • PM10: 2.52 µg/m³
  • O3: 0.021 ppm
  • NO2: 1.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
16 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.51 µg/m³
  • PM10: 2.61 µg/m³
  • O3: 0.018 ppm
  • NO2: 1.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
12 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.5 µg/m³
  • PM10: 2.62 µg/m³
  • O3: 0.013 ppm
  • NO2: 1.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
10 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 2.51 µg/m³
  • PM10: 2.63 µg/m³
  • O3: 0.009 ppm
  • NO2: 1.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
11 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 2.53 µg/m³
  • PM10: 2.64 µg/m³
  • O3: 0.007 ppm
  • NO2: 1.7 ppb
  • SO2: 0.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Charleston

Severe Future Possible

Flood Watch

Flood Watch issued August 12 at 3:40AM EDT until August 14 at 8:00AM EDT by NWS Charleston WV
Aug 12, 3:40 AM Aug 14, 8:00 AM
WHAT: Flash flooding caused by excessive rainfall continues to be
possible.

WHERE: Portions of northeast Kentucky, including the following
counties, Boyd, Carter, Greenup and Lawrence, southeast Ohio,
including the following counties, Athens, Gallia, Jackson OH,
Lawrence OH, Meigs, Morgan, Perry, Vinton and Washington, southwest
Virginia, including the following counties, Buchanan and Dickenson,
and West Virginia, including the following counties, Barbour,
Boone, Braxton, Cabell, Calhoun, Clay, Doddridge, Gilmer, Harrison,
Jackson WV, Kanawha, Lewis, Lincoln, Logan, Mason, McDowell, Mingo,
Northwest Fayette, Northwest Nicholas, Northwest Pocahontas,
Northwest Raleigh, Northwest Randolph, Northwest Webster,
Pleasants, Putnam, Ritchie, Roane, Southeast Fayette, Southeast
Nicholas, Southeast Pocahontas, Southeast Raleigh, Southeast
Randolph, Southeast Webster, Taylor, Tyler, Upshur, Wayne, Wirt,
Wood and Wyoming.

WHEN: Through Friday morning.

IMPACTS: Soils remain saturated from recent rainfall with
additional heavy rain likely to cause significant runoff. Area
creeks and streams are already running high and could easily flood
with more heavy rain.

ADDITIONAL DETAILS:
- Rounds of thunderstorms will track through the area through early
Friday, bringing the potential for heavy downpours, which may
cause flooding.
- http://www.weather.gov/safety/flood
+ Read More
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. Additional information can be found at https://www.weather.gov/rlx as well as on our X and Facebook pages.
Updated: Aug 12, 5:08 AM Source: NWS Alert