TODAY DEC08
TEMPERATURE46
HUMIDITY86
PRESSURE102540
WIND COND.190 9.4
  • 4736Sun70%20%
  • 4732Mon
  • 4535Tue
  • 4838Wed
  • 4739Thu
daynightWeather update from Portland, Portland International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Bella Vista for August is 69.4 degrees
  • The lowest monthly average temperature in Bella Vista for December is 40.1 degrees
  • The most monthly precipitation in Bella Vista occurs in November with 6.2 inches
  • The air quality index in Bella Vista is 10% better than the national average
  • The pollution index in Bella Vista is 30% better than the national average

Compare Vancouver, WA Weather

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      Bella Vista 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
      January34°F48°F40°F5.4"
      February36°F52°F43°F3.7"
      March39°F57°F47°F4.9"
      April42°F63°F52°F2.9"
      May48°F71°F58°F2.6"
      June53°F76°F63°F1.7"
      July57°F84°F69°F0.5"
      August57°F84°F69°F0.4"
      September52°F79°F64°F1.5"
      October46°F66°F55°F3.7"
      November40°F54°F47°F6.2"
      December34°F47°F40°F6.2"

      Bella Vista 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.
      IndexBella VistaVancouverWashington
      Air quality index383836
      Pollution index1,899,4101,899,4104,541,850

      Bella Vista air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.020%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.002%

      Average monthly Bella Vista temperature with heat index

      Bella Vista monthly precipitation with daily maximum

      Bella Vista monthly snow depth with daily maximum

      Bella Vista monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Maywood Park, OR1,2243824.0%
      Brush Prairie, WA2,7213824.0%
      Lewisville, WA2,1663824.0%
      Washougal, WA15,9273824.0%
      Garden Home-Whitford, OR7,2953824.0%
      Vancouver, WA182,7923824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Brownsville, TX182,2304412.0%
      Fort Lauderdale, FL181,8184118.0%
      Chattanooga, TN181,370468.0%
      Sioux Falls, SD180,9273628.0%
      Worcester, MA185,1864020.0%
      Vancouver, WA182,7923824.0%
      Source: The Bella Vista, Vancouver, WA 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.