TODAY NOV02
TEMPERATURE54
HUMIDITY53
PRESSURE102640
WIND COND.140 14.8
  • 5956Sun100%80%
  • 6955Mon100%100%
  • 6141Tue90%
  • 5740Wed
  • 5739Thu
daynightWeather update from Platteville Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Potosi for July is 72.3 degrees
  • The lowest monthly average temperature in Potosi for January is 19.2 degrees
  • The most monthly precipitation in Potosi occurs in July with 7 inches
  • The air quality index in Potosi is 31% better than the national average
  • The pollution index in Potosi is 13% better than the national average

Compare Potosi, WI Weather

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      Potosi 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
      January12°F27°F19°F1.8"
      February16°F32°F23°F1.5"
      March29°F47°F37°F2.9"
      April39°F61°F49°F5.8"
      May50°F72°F60°F5.9"
      June60°F81°F70°F6.4"
      July63°F83°F72°F7.0"
      August61°F81°F70°F6.1"
      September54°F75°F63°F3.9"
      October42°F63°F51°F5.2"
      November31°F48°F39°F4.8"
      December19°F32°F25°F3.5"

      Potosi 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.
      IndexPotosiWisconsinNational
      Air quality index296942
      Pollution index2,365,9502,842,4182,726,193

      Potosi air quality

      MeasurementTotal
      Days measured365
      Days with good air quality304
      Days with moderate air quality60
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.170%
      Benzene0.030%
      Carbon Tetrachloride0.004%
      Lead0.040%
      Mercury0.010%

      Average monthly Potosi temperature with heat index

      Potosi monthly precipitation with daily maximum

      Potosi monthly snow depth with daily maximum

      Potosi monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Dubuque, IA58,0522942.0%
      Sageville, IA652942.0%
      Holy Cross, IA3102942.0%
      Lancaster, WI3,7252942.0%
      Cuba City, WI2,1972942.0%
      Potosi, WI6642942.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ireton, IA6643530.0%
      Woodland Hills, KY664492.0%
      Metamora, MI6643824.0%
      North Rose, NY6643726.0%
      Kirtland Hills, OH66450= 100
      Potosi, WI6642942.0%
      Source: The Potosi, 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.