TODAY DEC22
TEMPERATURE41
HUMIDITY91
PRESSURE
WIND COND.235 6
  • 4745Sun100%100%
  • 4944Mon100%
  • 4740Tue90%70%
  • 4442
  • 4643Thu
daynightWeather update from I84 WB at Cascade Locks MP44.57 at
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Weather Quick Facts

  • The highest monthly average temperature in Cascade Locks for July is 68.7 degrees
  • The lowest monthly average temperature in Cascade Locks for January is 39.3 degrees
  • The most monthly precipitation in Cascade Locks occurs in December with 11.5 inches
  • The air quality index in Cascade Locks is 45% better than the national average
  • The pollution index in Cascade Locks is 74% better than the national average

Compare Cascade Locks, OR Weather

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      Cascade Locks 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
      January34°F46°F39°F4.4"
      February36°F52°F43°F4.5"
      March40°F60°F49°F6.7"
      April42°F61°F51°F4.9"
      May48°F70°F58°F4.0"
      June51°F72°F61°F4.2"
      July57°F84°F69°F1.7"
      August54°F84°F67°F5.0"
      September48°F75°F60°F3.9"
      October47°F63°F54°F5.4"
      November38°F51°F44°F8.4"
      December35°F45°F39°F11.5"

      Cascade Locks 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.
      IndexCascade LocksOregonNational
      Air quality index233242
      Pollution index714,6137,156,3562,726,193

      Cascade Locks air quality

      MeasurementTotal
      Days measured350
      Days with good air quality298
      Days with moderate air quality52
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Cascade Locks temperature with heat index

      Cascade Locks monthly precipitation with daily maximum

      Cascade Locks monthly snow depth with daily maximum

      Cascade Locks monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mount Hood, OR4422354.0%
      Carson, WA2,8002354.0%
      Parkdale, OR3082354.0%
      Stevenson, WA1,4142354.0%
      North Bonneville, WA9953824.0%
      Cascade Locks, OR1,5092354.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Taft Heights, CA1,5096734.0%
      Del Norte, CO1,5091668.0%
      East Hazel Crest, IL1,5095510.0%
      Perth-Andover, NB1,509n/a 
      Elk Point, AB1,509n/a 
      Cascade Locks, OR1,5092354.0%
      Source: The Cascade Locks, 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.