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Hourly Weather | Today › Wednesday, August 12, 2026
Active Weather Warnings
Greenwood, Indiana
9 AM
Foggy Weather
73°
Feels Like 75°
34
Humidity: 94%
UV Index: 1
Wind: 7 mph
10 AM
Foggy Weather
75°
Feels Like 81°
40
Humidity: 89%
UV Index: 2
Wind: 8 mph
11 AM
Sunny with a Chance of Thunderstorms
79°
Feels Like 81°
75
Humidity: 85%
UV Index: 2
Wind: 9 mph
12 PM
Foggy Weather
81°
Feels Like 88°
49
Humidity: 80%
UV Index: 3
Wind: 10 mph
1 PM
Sunny with a Chance of Thunderstorms
79°
Feels Like 84°
75
Humidity: 91%
UV Index: 3
Wind: 10 mph
2 PM
Cloudy Weather
82°
Feels Like 91°
40
Humidity: 78%
UV Index: 6
Wind: 12 mph
3 PM
Cloudy Weather
82°
Feels Like 93°
34
Humidity: 74%
UV Index: 6
Wind: 12 mph
4 PM
Cloudy Weather
84°
Feels Like 93°
40
Humidity: 70%
UV Index: 4
Wind: 12 mph
5 PM
Sunny with a Chance of Thunderstorms
82°
Feels Like 84°
74
Humidity: 82%
UV Index: 1
Wind: 12 mph
6 PM
Sunny with a Chance of Thunderstorms
81°
Feels Like 81°
69
Humidity: 81%
UV Index: 1
Wind: 12 mph
7 PM
Cloudy Weather
79°
Feels Like 81°
49
Humidity: 83%
UV Index: 1
Wind: 13 mph
8 PM
Cloudy Weather
75°
Feels Like 79°
34
Humidity: 86%
UV Index: 0
Wind: 12 mph
9 PM
Cloudy Night
73°
Feels Like 77°
34
Humidity: 90%
UV Index: 0
Wind: 10 mph
10 PM
Cloudy Night
73°
Feels Like 75°
37
Humidity: 95%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Night
72°
Feels Like 75°
43
Humidity: 94%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.39 µg/m³
  • PM10: 5.56 µg/m³
  • O3: 0.019 ppm
  • NO2: 2 ppb
  • SO2: 0.9 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.47 µg/m³
  • PM10: 5.62 µg/m³
  • O3: 0.018 ppm
  • NO2: 2 ppb
  • SO2: 1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.56 µg/m³
  • PM10: 5.69 µg/m³
  • O3: 0.018 ppm
  • NO2: 2 ppb
  • SO2: 1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.93 µg/m³
  • PM10: 6.09 µg/m³
  • O3: 0.022 ppm
  • NO2: 1.6 ppb
  • SO2: 1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.56 µg/m³
  • PM10: 6.79 µg/m³
  • O3: 0.027 ppm
  • NO2: 1.2 ppb
  • SO2: 1.1 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.54 µg/m³
  • PM10: 7.81 µg/m³
  • O3: 0.032 ppm
  • NO2: 0.9 ppb
  • SO2: 1.2 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.56 µg/m³
  • PM10: 8.87 µg/m³
  • O3: 0.040 ppm
  • NO2: 0.6 ppb
  • SO2: 1.3 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.44 µg/m³
  • PM10: 9.81 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.7 ppb
  • SO2: 1.4 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.96 µg/m³
  • PM10: 10.36 µg/m³
  • O3: 0.044 ppm
  • NO2: 0.7 ppb
  • SO2: 1.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.16 µg/m³
  • PM10: 10.59 µg/m³
  • O3: 0.042 ppm
  • NO2: 1 ppb
  • SO2: 1.4 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.17 µg/m³
  • PM10: 10.63 µg/m³
  • O3: 0.039 ppm
  • NO2: 1.3 ppb
  • SO2: 1.2 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.99 µg/m³
  • PM10: 10.47 µg/m³
  • O3: 0.035 ppm
  • NO2: 1.6 ppb
  • SO2: 1.1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.8 µg/m³
  • PM10: 10.31 µg/m³
  • O3: 0.031 ppm
  • NO2: 1.8 ppb
  • SO2: 1 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.74 µg/m³
  • PM10: 10.3 µg/m³
  • O3: 0.026 ppm
  • NO2: 1.9 ppb
  • SO2: 0.8 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.69 µg/m³
  • PM10: 10.3 µg/m³
  • O3: 0.023 ppm
  • NO2: 2 ppb
  • SO2: 0.7 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Greenwood

Severe Future Possible

Flood Watch

Flood Watch issued August 12 at 5:38AM EDT until August 13 at 12:00AM EDT by NWS Indianapolis IN
Aug 12, 5:38 AM → Aug 13, 12:00 AM
WHAT: Flash flooding caused by excessive rainfall continues to be
possible.

WHERE: Much of central Indiana

WHEN: Through this evening.

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

ADDITIONAL DETAILS:
- Flash Flooding is ongoing across portions of the watch with
continued and additional flash flooding likely due to
additional storms today.
- 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: Aug 12, 8:20 AM Source: NWS Alert

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