TODAY DEC22
TEMPERATURE48
HUMIDITY89
PRESSURE101400
WIND COND.55 11.3
  • 5245Sun100%90%
  • 5245Mon100%
  • 5142Tue80%80%
  • 4944
  • 5145Thu
daynightWeather update from DW0707 Ocean Shores at
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Weather Quick Facts

  • The highest monthly average temperature in Copalis Beach for August is 60.5 degrees
  • The lowest monthly average temperature in Copalis Beach for December is 41.5 degrees
  • The most monthly precipitation in Copalis Beach occurs in November with 12.6 inches
  • The air quality index in Copalis Beach is 52% better than the national average
  • The pollution index in Copalis Beach is 5% worse than the national average

Compare Copalis Beach, WA Weather

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      Copalis Beach 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
      January37°F49°F42°F10.5"
      February38°F51°F44°F6.3"
      March40°F53°F46°F9.8"
      April42°F57°F49°F5.4"
      May47°F62°F53°F3.4"
      June51°F65°F57°F1.8"
      July53°F69°F60°F0.9"
      August54°F70°F60°F1.0"
      September51°F69°F59°F2.7"
      October46°F61°F53°F7.6"
      November41°F53°F46°F12.6"
      December36°F47°F41°F10.1"

      Copalis Beach 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.
      IndexCopalis BeachWashingtonNational
      Air quality index203642
      Pollution index2,873,3904,541,8502,726,193

      Copalis Beach air quality

      MeasurementTotal
      Days measured352
      Days with good air quality348
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.050%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.010%

      Average monthly Copalis Beach temperature with heat index

      Copalis Beach monthly precipitation with daily maximum

      Copalis Beach monthly snow depth with daily maximum

      Copalis Beach monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Hogans Corner, WA02060.0%
      Ocean Shores, WA6,1962060.0%
      Santiago, WA712060.0%
      Humptulips, WA2272060.0%
      Oyehut, WA02060.0%
      Copalis Beach, WA5152060.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      La Paz Valley, AZ5151374.0%
      Craigmont, ID5152942.0%
      New Boston, IL5153236.0%
      Fancy Farm, KY5154412.0%
      McCoole, MD5153628.0%
      Copalis Beach, WA5152060.0%
      Source: The Copalis Beach, 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.