Hourly Weather | Today Tuesday, September 1, 2026
Active Weather Warnings
Owensboro, Kentucky
11 AM
Cloudy Weather
91°
Feels Like 100°
0
Humidity: 54%
UV Index: 5
Wind: 7 mph
12 PM
Cloudy Weather
93°
Feels Like 102°
0
Humidity: 48%
UV Index: 7
Wind: 7 mph
1 PM
Cloudy Weather
95°
Feels Like 106°
0
Humidity: 43%
UV Index: 8
Wind: 7 mph
2 PM
Cloudy Weather
97°
Feels Like 106°
0
Humidity: 39%
UV Index: 7
Wind: 7 mph
3 PM
Cloudy Weather
99°
Feels Like 106°
0
Humidity: 37%
UV Index: 5
Wind: 7 mph
4 PM
Cloudy Weather
99°
Feels Like 104°
0
Humidity: 38%
UV Index: 4
Wind: 7 mph
5 PM
Cloudy Weather
97°
Feels Like 100°
0
Humidity: 41%
UV Index: 2
Wind: 6 mph
6 PM
Cloudy Weather
93°
Feels Like 99°
0
Humidity: 46%
UV Index: 1
Wind: 6 mph
7 PM
Cloudy Weather
91°
Feels Like 95°
0
Humidity: 53%
UV Index: 0
Wind: 6 mph
8 PM
Night
88°
Feels Like 93°
0
Humidity: 60%
UV Index: 0
Wind: 6 mph
9 PM
Night
84°
Feels Like 91°
0
Humidity: 66%
UV Index: 0
Wind: 6 mph
10 PM
Night
82°
Feels Like 88°
0
Humidity: 73%
UV Index: 0
Wind: 6 mph
11 PM
Night
81°
Feels Like 86°
0
Humidity: 78%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 3.72 µg/m³
  • PM10: 4.07 µg/m³
  • O3: 0.040 ppm
  • NO2: 0.5 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.86 µg/m³
  • PM10: 4.13 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.06 µg/m³
  • PM10: 4.32 µg/m³
  • O3: 0.045 ppm
  • NO2: 0.4 ppb
  • SO2: 0.5 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.31 µg/m³
  • PM10: 4.57 µg/m³
  • O3: 0.046 ppm
  • NO2: 0.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.44 µg/m³
  • PM10: 4.7 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.5 µg/m³
  • PM10: 4.77 µg/m³
  • O3: 0.047 ppm
  • NO2: 0.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.09 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.68 µg/m³
  • PM10: 5.05 µg/m³
  • O3: 0.042 ppm
  • NO2: 1.3 ppb
  • SO2: 0.6 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.91 µg/m³
  • PM10: 5.45 µg/m³
  • O3: 0.035 ppm
  • NO2: 2.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.04 µg/m³
  • PM10: 5.75 µg/m³
  • O3: 0.028 ppm
  • NO2: 4 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.09 µg/m³
  • PM10: 5.96 µg/m³
  • O3: 0.023 ppm
  • NO2: 4.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.19 µg/m³
  • PM10: 6.19 µg/m³
  • O3: 0.020 ppm
  • NO2: 4.6 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
22 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.28 µg/m³
  • PM10: 6.41 µg/m³
  • O3: 0.018 ppm
  • NO2: 4.5 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
22 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 5.3 µg/m³
  • PM10: 6.52 µg/m³
  • O3: 0.016 ppm
  • NO2: 4.4 ppb
  • SO2: 0.2 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 Owensboro

Severe Future Likely

Extreme Heat Watch

Extreme Heat Watch issued August 30 at 7:52PM CDT until September 4 at 8:00PM CDT by NWS Paducah KY
Sep 1, 10:00 AM Sep 4, 8:00 PM
WHAT: For the Heat Advisory, heat index values up to 103 expected.
For the Extreme Heat Watch, dangerously hot conditions with heat
index values up to 107 possible.

WHERE: Portions of southern Illinois, southwest Indiana, western
Kentucky, and southeast Missouri.

WHEN: For the Heat Advisory, from 10 AM CDT /11 AM EDT/ Monday to
10 AM CDT /11 AM EDT/ Tuesday. For the Extreme Heat Watch, from
Tuesday morning through Friday evening.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Updated: Aug 30, 9:53 PM Source: NWS Alert
Moderate Expected Likely

Heat Advisory

Heat Advisory issued September 1 at 12:42AM CDT until September 4 at 8:00PM CDT by NWS Paducah KY
Sep 1, 12:42 AM Sep 4, 8:00 PM
WHAT: Daily peak heat index values from 100 to 108 degrees.

WHERE: Portions of southern Illinois, southwest Indiana, western
Kentucky, and southeast Missouri.

WHEN: Until 8 PM CDT /9 PM EDT/ Friday.

IMPACTS: Prolonged duration hot temperatures and high humidity may
cause heat illnesses.

ADDITIONAL DETAILS: Heat index values above 100 degrees may
continue into Saturday. Several warm record overnight low
temperatures in the mid-70s is possible this week.
+ Read More
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Updated: Sep 1, 9:48 AM Source: NWS Alert