TODAY NOV22
TEMPERATURE44
HUMIDITY85
PRESSURE100920
WIND COND.
  • 5744Fri90%70%
  • 5343Sat70%80%
  • 5239Sun70%60%
  • 5138Mon
  • 4938Tue
daynightWeather update from Whidbey Island Naval Air Station - Ault Field at
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Weather Quick Facts

  • The highest monthly average temperature in Oak Harbor for August is 59.1 degrees
  • The lowest monthly average temperature in Oak Harbor for December is 41.2 degrees
  • The most monthly precipitation in Oak Harbor occurs in November with 3.4 inches
  • The air quality index in Oak Harbor is 43% better than the national average
  • The pollution index in Oak Harbor is 40% better than the national average

Compare Oak Harbor, WA Weather

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      Oak Harbor 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
      January36°F48°F42°F2.6"
      February37°F50°F43°F2.1"
      March40°F54°F46°F2.1"
      April43°F57°F49°F1.9"
      May47°F61°F53°F2.2"
      June50°F65°F56°F1.0"
      July53°F68°F59°F0.5"
      August52°F69°F59°F0.8"
      September49°F66°F57°F1.2"
      October45°F59°F52°F2.5"
      November40°F53°F46°F3.4"
      December35°F47°F41°F2.4"

      Oak Harbor 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.
      IndexOak HarborWashingtonNational
      Air quality index243642
      Pollution index1,626,1604,541,8502,726,193

      Oak Harbor air quality

      MeasurementTotal
      Days measured365
      Days with good air quality361
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.005%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.020%
      Mercury0.001%

      Average monthly Oak Harbor temperature with heat index

      Oak Harbor monthly precipitation with daily maximum

      Oak Harbor monthly snow depth with daily maximum

      Oak Harbor monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Port Townsend, WA9,7102452.0%
      Camano, WA17,0732452.0%
      Conway, WA402452.0%
      Northwest Stanwood, WA792452.0%
      Whidbey Island Station, WA2,3752452.0%
      Oak Harbor, WA23,3582452.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Lisle, IL23,3635510.0%
      Maywood, IL23,3515510.0%
      Greenwood, SC23,3513138.0%
      North Augusta, SC23,370476.0%
      Benbrook, TX23,3373334.0%
      Oak Harbor, WA23,3582452.0%
      Source: The Oak Harbor, 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.