TODAY NOV07
TEMPERATURE45
HUMIDITY93
PRESSURE102370.52
WIND COND.110 5.5
  • 5550Fri30%60%
  • 5349Sat80%80%
  • 5348Sun90%
  • 5246
  • 5146Tue
daynightWeather update from Port Townsend Jefferson County International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Marrowstone for August is 63.5 degrees
  • The lowest monthly average temperature in Marrowstone for December is 39.4 degrees
  • The most monthly precipitation in Marrowstone occurs in November with 5.7 inches
  • The air quality index in Marrowstone is 43% better than the national average
  • The pollution index in Marrowstone is 40% better than the national average

Compare Marrowstone, WA Weather

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      Marrowstone 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°F46°F41°F3.8"
      February37°F49°F42°F2.7"
      March39°F52°F45°F4.4"
      April42°F57°F48°F2.8"
      May47°F64°F54°F2.2"
      June51°F68°F58°F1.8"
      July55°F74°F63°F0.7"
      August56°F75°F63°F0.9"
      September53°F69°F59°F2.0"
      October47°F59°F52°F3.6"
      November40°F51°F45°F5.7"
      December35°F44°F39°F4.9"

      Marrowstone 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.
      IndexMarrowstoneWashingtonNational
      Air quality index243642
      Pollution index1,626,1604,541,8502,726,193

      Marrowstone 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 Marrowstone temperature with heat index

      Marrowstone monthly precipitation with daily maximum

      Marrowstone monthly snow depth with daily maximum

      Marrowstone monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Quilcene, WA6641864.0%
      Coupeville, WA1,8502452.0%
      Camano, WA17,0732452.0%
      Langley, WA1,2012452.0%
      Cavalero, WA5,3952452.0%
      Marrowstone, WA9432452.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Town Creek, AL9433726.0%
      Cascade-Chipita Park, CO9434510.0%
      Waldo, FL9433530.0%
      Dexter, GA9433824.0%
      Elk Run Heights, IA9433922.0%
      Marrowstone, WA9432452.0%
      Source: The Marrowstone, 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.