TODAY MAR28
TEMPERATURE41
HUMIDITY100
PRESSURE100680
WIND COND.190 9.4
  • 4840Thu80%90%
  • 5635Fri60%
  • 5836Sat
  • 6039Sun
  • 6143Mon
daynightWeather update from Bremerton, Bremerton National Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Allyn for August is 63.4 degrees
  • The lowest monthly average temperature in Allyn for December is 37.1 degrees
  • The most monthly precipitation in Allyn occurs in November with 13.1 inches
  • The air quality index in Allyn is 57% better than the national average
  • The pollution index in Allyn is 60% better than the national average

Compare Allyn, WA Weather

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      Allyn 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°F45°F39°F11.2"
      February33°F49°F40°F7.8"
      March36°F53°F43°F10.6"
      April36°F58°F46°F5.7"
      May43°F66°F53°F6.9"
      June48°F71°F58°F3.4"
      July51°F79°F63°F1.7"
      August51°F79°F63°F3.3"
      September48°F72°F59°F5.5"
      October42°F60°F50°F9.7"
      November37°F50°F43°F13.1"
      December32°F43°F37°F12.4"

      Allyn 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.
      IndexAllynWashingtonNational
      Air quality index183642
      Pollution index1,081,4304,541,8502,726,193

      Allyn air quality information

      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

      Allyn air quality information

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

      Average monthly Allyn temperature with heat index

      Allyn monthly precipitation with daily maximum

      Allyn monthly snow depth with daily maximum

      Allyn monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Canterwood, WA3,0701864.0%
      Enetai, WA1,9931864.0%
      Belfair, WA4,5571864.0%
      Grapeview, WA7031864.0%
      Stansberry Lake, WA2,3891864.0%
      Allyn, WA2,5041864.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Léry, QC2,504n/a 
      Frankfort, NY2,5032746.0%
      Slippery Rock University, PA2,5033138.0%
      Saint-Michel-des-Saints, QC2,503n/a 
      Twain Harte, CA2,5023922.0%
      Allyn, WA2,5041864.0%
      Source: The Allyn, 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.