TODAY NOV21
TEMPERATURE31
HUMIDITY75
PRESSURE100580
WIND COND.300 27.7
  • 4631Fri
  • 4432Sat
  • 4939Sun
  • 4725Mon
  • 3623Tue
daynightWeather update from Chicago / Wheeling, Pal-Waukee Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Island Lake for July is 74.5 degrees
  • The lowest monthly average temperature in Island Lake for January is 24.9 degrees
  • The most monthly precipitation in Island Lake occurs in June with 4.7 inches
  • The air quality index in Island Lake is 7% better than the national average
  • The pollution index in Island Lake is 80% better than the national average

Compare Island Lake, IL Weather

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      Island Lake 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
      January18°F33°F25°F1.1"
      February19°F34°F26°F1.4"
      March30°F48°F38°F1.8"
      April39°F60°F49°F2.7"
      May49°F71°F60°F3.6"
      June60°F81°F69°F4.7"
      July65°F85°F74°F4.0"
      August64°F83°F73°F4.4"
      September56°F76°F66°F2.7"
      October45°F64°F54°F3.2"
      November34°F50°F42°F1.7"
      December23°F37°F30°F2.0"

      Island Lake 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.
      IndexIsland LakeIllinoisNational
      Air quality index394142
      Pollution index543,5163,148,6942,726,193

      Island Lake air quality

      MeasurementTotal
      Days measured203
      Days with good air quality174
      Days with moderate air quality28
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Island Lake temperature with heat index

      Island Lake monthly precipitation with daily maximum

      Island Lake monthly snow depth with daily maximum

      Island Lake monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Greenwood, IL3523726.0%
      Hebron, IL1,7303726.0%
      Lindenhurst, IL14,3173922.0%
      McCullom Lake, IL1,1933922.0%
      Prairie Grove, IL2,0233922.0%
      Island Lake, IL8,1123922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      North Bay Village, FL8,1084118.0%
      Irondale, GA8,107524.0%
      Oak Island, NC8,1183432.0%
      Eden Isle, LA8,1034510.0%
      Croton-on-Hudson, NY8,1213628.0%
      Island Lake, IL8,1123922.0%
      Source: The Island Lake, 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.