TODAY NOV21
TEMPERATURE45
HUMIDITY96
PRESSURE
WIND COND.74 9.6
  • 5644Fri100%90%
  • 5244Sat100%100%
  • 5343Sun90%
  • 5242Mon
  • 5241Tue
daynightWeather update from TILLAMOOK at
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Weather Quick Facts

  • The highest monthly average temperature in Nehalem for August is 60.9 degrees
  • The lowest monthly average temperature in Nehalem for December is 42.4 degrees
  • The most monthly precipitation in Nehalem occurs in November with 12.7 inches
  • The air quality index in Nehalem is 57% better than the national average
  • The pollution index in Nehalem is 36% better than the national average

Compare Nehalem, OR Weather

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      Nehalem 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°F51°F43°F10.5"
      February37°F53°F44°F6.7"
      March39°F55°F46°F9.5"
      April40°F57°F49°F6.0"
      May45°F63°F53°F4.1"
      June50°F66°F57°F2.4"
      July53°F69°F60°F1.0"
      August53°F71°F61°F0.8"
      September50°F70°F59°F3.3"
      October45°F63°F53°F7.4"
      November40°F55°F47°F12.7"
      December36°F49°F42°F11.3"

      Nehalem 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.
      IndexNehalemOregonNational
      Air quality index183242
      Pollution index1,735,0907,156,3562,726,193

      Nehalem air quality

      MeasurementTotal
      Days measured360
      Days with good air quality338
      Days with moderate air quality22
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.020%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.002%

      Average monthly Nehalem temperature with heat index

      Nehalem monthly precipitation with daily maximum

      Nehalem monthly snow depth with daily maximum

      Nehalem monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cannon Beach, OR1,5541864.0%
      Neahkahnie, OR2711864.0%
      Garibaldi, OR6721864.0%
      Rockaway Beach, OR1,3661864.0%
      Wheeler, OR3821864.0%
      Nehalem, OR3661864.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gainesville, AL3663628.0%
      Central, AZ366476.0%
      Clarksburg, CA366524.0%
      Gumbranch, GA3663922.0%
      Calamus, IA366468.0%
      Nehalem, OR3661864.0%
      Source: The Nehalem, OR 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.