TODAY APR24
TEMPERATURE60
HUMIDITY69
PRESSURE101970
WIND COND. 9.4
  • 6747Thu
  • 7264Fri40%40%
  • 8165Sat
  • 8466Sun20%
  • 8061Mon40%50%
daynightWeather update from Louisville, Bowman Field Airport at
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Weather Quick Facts

  • The highest monthly average temperature in St. Matthews for July is 78.5 degrees
  • The lowest monthly average temperature in St. Matthews for January is 35.3 degrees
  • The most monthly precipitation in St. Matthews occurs in April with 6.3 inches
  • The air quality index in St. Matthews is 16% worse than the national average
  • The pollution index in St. Matthews is 273% worse than the national average

Compare St. Matthews, KY Weather

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      St. Matthews 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
      January27°F45°F35°F3.7"
      February29°F47°F37°F2.9"
      March39°F60°F48°F4.5"
      April48°F71°F59°F6.3"
      May57°F79°F68°F5.7"
      June66°F87°F77°F5.3"
      July69°F89°F79°F5.6"
      August68°F89°F78°F3.7"
      September61°F83°F71°F4.6"
      October48°F71°F59°F4.4"
      November38°F59°F48°F3.5"
      December31°F48°F39°F4.8"

      St. Matthews 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.
      IndexSt. MatthewsKentuckyNational
      Air quality index494542
      Pollution index10,162,7001,369,1312,726,193

      St. Matthews air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality195
      Days with moderate air quality166
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      St. Matthews air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.060%
      Carbon Tetrachloride0.010%
      Lead0.050%
      Mercury0.140%

      Average monthly St. Matthews temperature with heat index

      St. Matthews monthly precipitation with daily maximum

      St. Matthews monthly snow depth with daily maximum

      St. Matthews monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bellewood, KY218492.0%
      Hurstbourne, KY4,402492.0%
      Lincolnshire, KY128492.0%
      Norwood, KY413492.0%
      Shively, KY15,723492.0%
      St. Matthews, KY18,022492.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sudley, VA18,019476.0%
      Bethpage, NY18,012512.0%
      McAlester, OK18,0424314.0%
      Oxon Hill, MD18,049476.0%
      Melville, NY17,992512.0%
      St. Matthews, KY18,022492.0%
      Source: The St. Matthews, KY 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.