TODAY NOV24
TEMPERATURE42
HUMIDITY88
PRESSURE101490
WIND COND.160 11.2
  • 6230Mon30%
  • 4535Tue
  • 4735Wed70%
  • 412450%20%
  • 3618Fri
daynightWeather update from Centralia Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Nashville for July is 77.8 degrees
  • The lowest monthly average temperature in Nashville for January is 32 degrees
  • The most monthly precipitation in Nashville occurs in April with 9.7 inches
  • The air quality index in Nashville is 2% worse than the national average
  • The pollution index in Nashville is 79% better than the national average

Compare Nashville, IL Weather

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      Nashville 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
      January25°F41°F32°F5.0"
      February26°F43°F34°F3.4"
      March38°F58°F47°F4.9"
      April47°F69°F57°F9.7"
      May57°F77°F66°F7.4"
      June66°F87°F76°F8.6"
      July68°F89°F78°F6.6"
      August66°F88°F76°F8.7"
      September58°F81°F68°F7.6"
      October47°F70°F58°F7.1"
      November37°F57°F46°F6.0"
      December30°F45°F36°F6.6"

      Nashville 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.
      IndexNashvilleIllinoisNational
      Air quality index434142
      Pollution index569,1783,148,6942,726,193

      Nashville air quality

      MeasurementTotal
      Days measured344
      Days with good air quality269
      Days with moderate air quality74
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Nashville temperature with heat index

      Nashville monthly precipitation with daily maximum

      Nashville monthly snow depth with daily maximum

      Nashville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bartelso, IL7894314.0%
      Hoffman, IL7754314.0%
      Oakdale, IL2914314.0%
      Irvington, IL5884314.0%
      Ashley, IL4714314.0%
      Nashville, IL3,0764314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Silt, CO3,0764412.0%
      Kaunakakai, HI3,0761570.0%
      McSherrystown, PA3,0764216.0%
      North Shore, VA3,0753824.0%
      Hampton, SC3,0772942.0%
      Nashville, IL3,0764314.0%
      Source: The Nashville, 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.