TODAY NOV21
TEMPERATURE41
HUMIDITY99
PRESSURE101270
WIND COND.68
  • 5542Fri100%80%
  • 5042Sat80%80%
  • 4940Sun70%
  • 4839Mon
  • 4738Tue
daynightWeather update from FW0240 BREMERTON at
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Weather Quick Facts

  • The highest monthly average temperature in Port Orchard for July is 63.6 degrees
  • The lowest monthly average temperature in Port Orchard for December is 38 degrees
  • The most monthly precipitation in Port Orchard occurs in December with 23.1 inches
  • The air quality index in Port Orchard is 57% better than the national average
  • The pollution index in Port Orchard is 60% better than the national average

Compare Port Orchard, WA Weather

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      Port Orchard 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
      January33°F46°F39°F11.2"
      February33°F51°F41°F4.9"
      March39°F57°F46°F10.0"
      April40°F58°F47°F5.4"
      May45°F65°F54°F9.8"
      June49°F68°F57°F5.4"
      July53°F78°F64°F3.9"
      August51°F78°F63°F2.6"
      September46°F69°F56°F3.2"
      October43°F60°F50°F5.9"
      November36°F48°F41°F9.2"
      December33°F44°F38°F23.1"

      Port Orchard 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.
      IndexPort OrchardWashingtonNational
      Air quality index183642
      Pollution index1,081,4304,541,8502,726,193

      Port Orchard air quality

      MeasurementTotal
      Days measured340
      Days with good air quality338
      Days with moderate air quality2
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Port Orchard temperature with heat index

      Port Orchard monthly precipitation with daily maximum

      Port Orchard monthly snow depth with daily maximum

      Port Orchard monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bangor Base, WA6,8251864.0%
      Poulsbo, WA10,8691864.0%
      Parkwood, WA6,7581864.0%
      Brinnon, WA8891864.0%
      Erlands Point-Kitsap Lake, WA3,0951864.0%
      Port Orchard, WA14,3031864.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Phillipsburg, NJ14,3034216.0%
      West Lealman, FL14,3044314.0%
      Fate, TX14,300512.0%
      Lake Stickney, WA14,3064510.0%
      Mountain Home, ID14,3083628.0%
      Port Orchard, WA14,3031864.0%
      Source: The Port Orchard, 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.