Hourly Weather | Today Monday, September 21, 2026
Active Weather Warnings
Morgantown, West Virginia
3 PM
Stormy Weather
68°
Feels Like 66°
58
Humidity: 85%
UV Index: 1
Wind: 7 mph
4 PM
Cloudy Weather
68°
Feels Like 68°
49
Humidity: 83%
UV Index: 1
Wind: 7 mph
5 PM
Cloudy Weather
68°
Feels Like 68°
49
Humidity: 83%
UV Index: 1
Wind: 7 mph
6 PM
Stormy Weather
68°
Feels Like 64°
66
Humidity: 81%
UV Index: 0
Wind: 6 mph
7 PM
Stormy Weather
68°
Feels Like 63°
66
Humidity: 79%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Weather
68°
Feels Like 66°
49
Humidity: 83%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Weather
66°
Feels Like 64°
49
Humidity: 88%
UV Index: 0
Wind: 6 mph
10 PM
Stormy Weather
64°
Feels Like 59°
61
Humidity: 92%
UV Index: 0
Wind: 6 mph
11 PM
Stormy Weather
64°
Feels Like 59°
61
Humidity: 94%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.96 µg/m³
  • PM10: 4.09 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.27 µg/m³
  • PM10: 4.4 µg/m³
  • O3: 0.027 ppm
  • NO2: 1 ppb
  • SO2: 0.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.43 µg/m³
  • PM10: 4.55 µg/m³
  • O3: 0.022 ppm
  • NO2: 1.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.4 µg/m³
  • PM10: 4.51 µg/m³
  • O3: 0.018 ppm
  • NO2: 1.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.35 µg/m³
  • PM10: 4.46 µg/m³
  • O3: 0.013 ppm
  • NO2: 2 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.23 µg/m³
  • PM10: 4.34 µg/m³
  • O3: 0.011 ppm
  • NO2: 2.1 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.04 µg/m³
  • PM10: 4.16 µg/m³
  • O3: 0.009 ppm
  • NO2: 2 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.88 µg/m³
  • PM10: 4 µg/m³
  • O3: 0.008 ppm
  • NO2: 1.9 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.78 µg/m³
  • PM10: 3.9 µg/m³
  • O3: 0.008 ppm
  • NO2: 1.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Morgantown

Severe Future Possible

Flood Watch

Flood Watch issued September 21 at 11:43AM EDT until September 23 at 8:00AM EDT by NWS Pittsburgh PA
Sep 21, 11:43 AM Sep 23, 8:00 AM
WHAT: Flash flooding caused by excessive rainfall continues to be
possible.

WHERE: Portions of east central Ohio, including the following
areas, Belmont, Monroe and Noble, Pennsylvania, including the
following areas, Allegheny, Fayette, Greene, Higher Elevations of
Fayette, Higher Elevations of Westmoreland, Washington and
Westmoreland, and West Virginia, including the following areas,
Brooke, Eastern Preston, Eastern Tucker, Marion, Marshall,
Monongalia, Ohio, Preston, Ridges of Eastern Monongalia and
Northwestern Preston, Western Tucker and Wetzel.

WHEN: Through Wednesday morning.

IMPACTS: Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.

ADDITIONAL DETAILS:
- Additional rounds of showers and thunderstorms with locally heavy
rainfall are expected tonight through Tuesday night. Additional
rainfall of 1 to 2 inches is expected on average, with locally
higher totals possible. Additional flash flooding is possible,
particularly in areas that have recently received heavy rain.
- 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.
Updated: Sep 21, 2:10 PM Source: NWS Alert