TODAY OCT01
TEMPERATURE54
HUMIDITY71
PRESSURE30.01
WIND COND.10 16.6
  • 5139Fri
  • 5443Sat50%
  • 5340Sun50%20%
  • 5848Mon
  • 6651Tue
daynightWeather update from Milwaukee-Timmerman at

Key findings

  • The highest monthly average temperature in Hillside for July is 73 degrees
  • The lowest monthly average temperature in Hillside for January is 24 degrees
  • The most monthly precipitation in Hillside occurs in June with 5 inches
  • The air quality index in Hillside is 12% better than the national average
  • The pollution index in Hillside is 239% worse than the national average

Compare Milwaukee, WI Weather

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      Hillside 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
      January16°F32°F24°F1.7"
      February17°F34°F25°F1.7"
      March27°F46°F36°F2.5"
      April37°F58°F46°F4.3"
      May46°F69°F57°F3.5"
      June57°F79°F67°F5.0"
      July63°F84°F73°F3.7"
      August63°F82°F72°F3.2"
      September55°F75°F65°F2.9"
      October44°F63°F53°F3.2"
      November32°F51°F41°F2.4"
      December21°F37°F28°F2.6"

      Hillside 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.
      IndexHillsideMilwaukeeWisconsin
      Air quality index444469
      Pollution index17,168,00017,168,0003,316,877

      Hillside air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality254
      Days with moderate air quality108
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Hillside air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.160%
      Carbon Tetrachloride0.050%
      Lead0.160%
      Mercury0.150%

      Average monthly Hillside temperature with heat index

      Hillside monthly precipitation with daily maximum

      Hillside monthly snow depth with daily maximum

      Hillside monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Oak Creek, WI35,2183922%
      Big Bend, WI1,2124412%
      Cudahy, WI18,3214412%
      Germantown, WI19,9274412%
      Hales Corners, WI7,7204412%
      Milwaukee, WI598,6724412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Louisville, KY611,573492%
      Las Vegas, NV613,295548%
      Oklahoma City, OK620,015484%
      Portland, OR620,5893824%
      Baltimore, MD621,000468%
      Milwaukee, WI598,6724412%
      Source: The Hillside, Milwaukee, WI 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.