TODAY APR23
TEMPERATURE43
HUMIDITY76
PRESSURE101290
WIND COND.300 11.2
  • 7545Tue
  • 6648Wed
  • 5650Thu90%100%
  • 5746Fri
  • 5947Sat
daynightWeather update from Portland-Hillsboro Airport at
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Weather Quick Facts

  • The highest monthly average temperature in West Beaverton for July is 67.8 degrees
  • The lowest monthly average temperature in West Beaverton for January is 38.5 degrees
  • The most monthly precipitation in West Beaverton occurs in December with 11.3 inches
  • The air quality index in West Beaverton is 10% better than the national average
  • The pollution index in West Beaverton is 456% worse than the national average

Compare Beaverton, OR Weather

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      West Beaverton 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
      January32°F47°F38°F4.1"
      February33°F53°F42°F3.0"
      March38°F60°F48°F4.8"
      April39°F61°F50°F2.9"
      May45°F70°F57°F4.8"
      June48°F72°F59°F2.1"
      July53°F83°F68°F1.3"
      August51°F84°F67°F1.2"
      September44°F75°F59°F2.8"
      October42°F61°F50°F3.8"
      November33°F52°F42°F7.5"
      December33°F45°F39°F11.3"

      West Beaverton 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.
      IndexWest BeavertonBeavertonOregon
      Air quality index383832
      Pollution index15,149,90015,149,9007,156,356

      West Beaverton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality285
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      West Beaverton air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.160%
      Carbon Tetrachloride0.030%
      Lead0.080%
      Mercury0.010%

      Average monthly West Beaverton temperature with heat index

      West Beaverton monthly precipitation with daily maximum

      West Beaverton monthly snow depth with daily maximum

      West Beaverton monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Dundee, OR3,2963236.0%
      Orchards, WA26,2893824.0%
      Garden Home-Whitford, OR7,2953824.0%
      King City, OR4,3453824.0%
      Oak Grove, OR17,7813824.0%
      Beaverton, OR98,5673824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Chico, CA98,683468.0%
      Boca Raton, FL98,7764118.0%
      Lee's Summit, MO98,997476.0%
      Saint-Jean-sur-Richelieu, QC99,027n/a 
      Roanoke, VA99,1223824.0%
      Beaverton, OR98,5673824.0%
      Source: The West Beaverton, Beaverton, OR 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.