TODAY AUG18
TEMPERATURE63
HUMIDITY100
PRESSURE30.06
WIND COND.360 3.4
  • 8165Sun
  • 7863Mon20%70%
  • 7556Tue70%30%
  • 7657Wed
  • 7859Thu
daynightWeather update from Waukesha County Airport at

Waukesha Average Weather

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
January15°F28°F21°F0.6"
February15°F29°F22°F2.8"
March27°F43°F34°F2.9"
April37°F55°F45°F3.1"
May47°F67°F56°F8.9"
June56°F76°F66°F19.6"
July61°F80°F70°F14.9"
August60°F78°F69°F2.3"
September53°F72°F61°F10.4"
October42°F59°F50°F6.6"
November31°F46°F38°F3.6"
December20°F32°F26°F1.8"

Did you know?

  • The highest monthly average temperature in Waukesha for July is 70 degrees.
  • The lowest monthly average temperature in Waukesha for January is 21 degrees.
  • The most monthly precipitation in Waukesha occurs in June with 19.6 inches.
  • The air quality index in Waukesha is 9% better than the national average.
  • The pollution index in Waukesha is 89% worse than the national average.

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Compare Waukesha, WI Weather To Other Cities

Waukesha 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.
IndexWaukeshaWisconsinNational
Air quality index456950
Pollution index9,584,4303,316,8775,066,862

Waukesha air quality information

MeasurementTotal
Days measured365
Days with good air quality211
Days with moderate air quality154
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Waukesha air quality information

PollutantTotal
Arsenic0.010%
Benzene0.090%
Carbon Tetrachloride0.020%
Lead0.010%
Mercury0.020%

Average monthly Waukesha temperature with heat index

Waukesha monthly precipitation with daily maximum

Waukesha monthly snow depth with daily maximum

Waukesha monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Wind Lake, WI5,3833530%
Tichigan, WI5,4593530%
Potter Lake, WI1,1693628%
Dousman, WI2,4933628%
Eagle, WI1,7603628%
Waukesha, WI72,0164510%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Canton, OH72,1633922%
Missouri City, TX71,732524%
Iowa City, IA72,3854216%
Waldorf, MD72,413492%
Layton, UT72,413492%
Waukesha, WI72,0164510%
Source: The Waukesha, 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.