TODAY JUN04
TEMPERATURE74
HUMIDITY96
PRESSURE29.81
WIND COND.190 3.4
  • 9171Fri20%
  • 8963Sat20%20%
  • 8664Sun
  • 8971Mon
  • 8870Tue
daynightWeather update from Harrisburg-Raleigh Airport at
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Junction 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°F43°F34°F5.0"
February28°F46°F36°F4.8"
March39°F59°F48°F4.5"
April48°F70°F58°F10.6"
May57°F78°F67°F6.0"
June66°F87°F76°F7.6"
July67°F88°F77°F6.8"
August65°F87°F76°F5.4"
September58°F82°F69°F6.5"
October47°F71°F58°F3.5"
November37°F58°F47°F6.2"
December31°F47°F38°F8.9"

Did you know?

  • The highest monthly average temperature in Junction for July is 77 degrees.
  • The lowest monthly average temperature in Junction for January is 34 degrees.
  • The most monthly precipitation in Junction occurs in April with 10.6 inches.
  • The air quality index in Junction is 3% better than the national average.
  • The pollution index in Junction is 85% better than the national average.

Compare Junction, IL Weather To Other Cities

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      Junction 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.
      IndexJunctionIllinoisNational
      Air quality index484150
      Pollution index768,1503,347,2955,066,862

      Junction air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality208
      Days with moderate air quality155
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality

      Junction air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.005%
      Lead0.003%
      Mercury0.000%

      Average monthly Junction temperature with heat index

      Junction monthly precipitation with daily maximum

      Junction monthly snow depth with daily maximum

      Junction monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Broughton, IL1713922%
      Eldorado, IL4,1343922%
      Muddy, IL323922%
      New Haven, IL382484%
      Shawneetown, IL1,340484%
      Junction, IL114484%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Brownington, MO1145816%
      Oberon, ND1143432%
      Stanley, IA1144314%
      Swan Valley, ID1144020%
      Donnybrook, ND1144118%
      Junction, IL114484%
      Source: The Junction, 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.