TODAY APR13
TEMPERATURE43
HUMIDITY87
PRESSURE101020
WIND COND.
  • 7649Sat
  • 8043Sun
  • 6738Mon
  • 6137Tue
  • 6337Wed
daynightWeather update from Sunnyside Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Grandview for July is 79.2 degrees
  • The lowest monthly average temperature in Grandview for December is 31.2 degrees
  • The most monthly precipitation in Grandview occurs in June with 2.8 inches
  • The air quality index in Grandview is 12% better than the national average
  • The pollution index in Grandview is 74% better than the national average

Compare Grandview, WA Weather

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      Grandview 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
      January26°F39°F33°F2.3"
      February30°F48°F38°F1.2"
      March35°F56°F46°F1.7"
      April41°F65°F53°F1.6"
      May49°F75°F62°F1.4"
      June56°F83°F69°F2.8"
      July64°F93°F79°F0.7"
      August61°F92°F77°F1.0"
      September53°F82°F68°F1.2"
      October42°F64°F53°F2.1"
      November33°F49°F41°F1.3"
      December25°F37°F31°F1.8"

      Grandview 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.
      IndexGrandviewWashingtonNational
      Air quality index373642
      Pollution index697,9424,541,8502,726,193

      Grandview air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality303
      Days with moderate air quality62
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Grandview air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.004%
      Carbon Tetrachloride0.001%
      Lead0.010%
      Mercury0.010%

      Average monthly Grandview temperature with heat index

      Grandview monthly precipitation with daily maximum

      Grandview monthly snow depth with daily maximum

      Grandview monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Prosser, WA6,2883726.0%
      Granger, WA3,8063824.0%
      Sunnyside, WA16,7033824.0%
      Mabton, WA2,1923824.0%
      Outlook, WA1583824.0%
      Grandview, WA11,0753726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Forest, VA11,0752648.0%
      Celebration, FL11,0773922.0%
      Kaneohe Station, HI11,0723040.0%
      Lindon, UT11,072468.0%
      Two Rivers, WI11,0793628.0%
      Grandview, WA11,0753726.0%
      Source: The Grandview, 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.