Hourly Weather Forecast for Joliet, IL

Hourly Weather | Today › Sunday, October 5, 2025

Joliet, Illinois

4 AM

63°

Feels Like 63°

Humidity: 91%

Wind: 6 mph

UV Index: 0

5 AM

63°

Feels Like 61°

Humidity: 93%

Wind: 6 mph

UV Index: 0

6 AM

61°

Feels Like 59°

Humidity: 96%

Wind: 6 mph

UV Index: 0

7 AM

59°

Feels Like 57°

Humidity: 99%

Wind: 6 mph

UV Index: 0

8 AM

63°

Feels Like 61°

Humidity: 88%

Wind: 10 mph

UV Index: 6

9 AM

68°

Feels Like 66°

Humidity: 73%

Wind: 12 mph

UV Index: 15

10 AM

73°

Feels Like 73°

Humidity: 60%

Wind: 13 mph

UV Index: 23

11 AM

77°

Feels Like 77°

Humidity: 51%

Wind: 14 mph

UV Index: 32

12 PM

81°

Feels Like 81°

Humidity: 43%

Wind: 16 mph

UV Index: 39

1 PM

82°

Feels Like 82°

Humidity: 37%

Wind: 17 mph

UV Index: 41

2 PM

84°

Feels Like 84°

Humidity: 32%

Wind: 16 mph

UV Index: 39

3 PM

88°

Feels Like 86°

Humidity: 29%

Wind: 15 mph

UV Index: 32

4 PM

84°

Feels Like 84°

Humidity: 30%

Wind: 15 mph

UV Index: 23

5 PM

82°

Feels Like 81°

Humidity: 32%

Wind: 13 mph

UV Index: 15

6 PM

81°

Feels Like 79°

Humidity: 36%

Wind: 10 mph

UV Index: 6

7 PM

77°

Feels Like 73°

Humidity: 41%

Wind: 8 mph

UV Index: 0

8 PM

73°

Feels Like 72°

Humidity: 48%

Wind: 7 mph

UV Index: 0

9 PM

72°

Feels Like 70°

Humidity: 55%

Wind: 7 mph

UV Index: 0

10 PM

70°

Feels Like 66°

Humidity: 61%

Wind: 8 mph

UV Index: 0

11 PM

70°

Feels Like 66°

Humidity: 67%

Wind: 7 mph

UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

4 AM

53 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 9.32 µg/m³
PM10: 9.35 µg/m³
O₃: 42.97 ppb
NO₂: 3.73 ppb
SO₂: 4.61 ppb
CO: 166.46 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 AM

52 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 8.64 µg/m³
PM10: 8.67 µg/m³
O₃: 40.89 ppb
NO₂: 4.31 ppb
SO₂: 4.62 ppb
CO: 170.25 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 AM

52 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 8.13 µg/m³
PM10: 8.16 µg/m³
O₃: 38.81 ppb
NO₂: 4.90 ppb
SO₂: 4.64 ppb
CO: 174.03 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 AM

51 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 8.08 µg/m³
PM10: 8.11 µg/m³
O₃: 36.73 ppb
NO₂: 5.48 ppb
SO₂: 4.65 ppb
CO: 177.81 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 AM

51 AQI

Moderate air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 8.35 µg/m³
PM10: 8.38 µg/m³
O₃: 39.33 ppb
NO₂: 5.05 ppb
SO₂: 4.34 ppb
CO: 182.02 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 AM

49 AQI

Good air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 8.52 µg/m³
PM10: 8.55 µg/m³
O₃: 41.94 ppb
NO₂: 4.62 ppb
SO₂: 4.03 ppb
CO: 186.23 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

10 AM

47 AQI

Good air quality Dominant pollutant: pm25

Details

Pollutant Concentrations:

PM2.5: 7.69 µg/m³
PM10: 7.72 µg/m³
O₃: 44.54 ppb
NO₂: 4.20 ppb
SO₂: 3.72 ppb
CO: 190.45 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

Current Real-Time Air Quality Report