TODAY NOV21
TEMPERATURE30
HUMIDITY86
PRESSURE100680
WIND COND.270 27.7
  • 4633Fri
  • 4434Sat
  • 5043Sun
  • 5028Mon
  • 3726Tue
daynightWeather update from Lewis University Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Homer Glen for July is 73.4 degrees
  • The lowest monthly average temperature in Homer Glen for January is 24.4 degrees
  • The most monthly precipitation in Homer Glen occurs in August with 7.7 inches
  • The air quality index in Homer Glen is 31% worse than the national average
  • The pollution index in Homer Glen is 43% better than the national average

Compare Homer Glen, IL Weather

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      Homer Glen Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January17°F32°F24°F3.1"
      February18°F34°F26°F3.0"
      March31°F49°F39°F5.2"
      April40°F62°F50°F4.8"
      May51°F73°F61°F5.9"
      June60°F82°F70°F6.7"
      July64°F84°F73°F4.1"
      August62°F82°F71°F7.7"
      September55°F76°F65°F3.2"
      October44°F64°F53°F7.3"
      November33°F50°F41°F3.9"
      December22°F36°F29°F3.7"

      Homer Glen air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexHomer GlenIllinoisNational
      Air quality index554142
      Pollution index1,558,0703,148,6942,726,193

      Homer Glen air quality

      MeasurementTotal
      Days measured365
      Days with good air quality121
      Days with moderate air quality227
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.070%
      Lead0.090%
      Mercury0.010%

      Average monthly Homer Glen temperature with heat index

      Homer Glen monthly precipitation with daily maximum

      Homer Glen monthly snow depth with daily maximum

      Homer Glen monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Shorewood, IL17,3030100.0%
      Elwood, IL2,5240100.0%
      Bedford Park, IL6695510.0%
      Flossmoor, IL9,3185510.0%
      Matteson, IL19,3745510.0%
      Homer Glen, IL24,5215510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Coronado, CA24,5266428.0%
      Ottumwa, IA24,5052942.0%
      Key West, FL24,4953432.0%
      Rockville Centre, NY24,552512.0%
      Collinsville, IL24,489548.0%
      Homer Glen, IL24,5215510.0%
      Source: The Homer Glen, IL weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.