TODAY OCT31
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 5246Fri90%90%
  • 5245Sat90%90%
  • 5345Sun70%
  • 5344Mon
  • 5242Tue
daynightWeather update from CW5022 Kirkland at
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Weather Quick Facts

  • The highest monthly average temperature in Hidden Valley for August is 67.5 degrees
  • The lowest monthly average temperature in Hidden Valley for December is 41.4 degrees
  • The most monthly precipitation in Hidden Valley occurs in November with 6.6 inches
  • The air quality index in Hidden Valley is 7% worse than the national average
  • The pollution index in Hidden Valley is 60% better than the national average

Compare Bellevue, WA Weather

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      Hidden Valley 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°F49°F42°F5.1"
      February37°F52°F44°F3.8"
      March40°F55°F47°F4.9"
      April43°F61°F51°F3.1"
      May49°F68°F57°F2.2"
      June54°F72°F62°F1.5"
      July58°F79°F67°F0.4"
      August58°F79°F68°F0.6"
      September54°F73°F62°F1.6"
      October47°F62°F54°F3.9"
      November40°F53°F47°F6.6"
      December36°F48°F41°F6.1"

      Hidden Valley 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.
      IndexHidden ValleyBellevueWashington
      Air quality index454536
      Pollution index1,081,4301,081,4304,541,850

      Hidden Valley air quality

      MeasurementTotal
      Days measured365
      Days with good air quality236
      Days with moderate air quality127
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Hidden Valley temperature with heat index

      Hidden Valley monthly precipitation with daily maximum

      Hidden Valley monthly snow depth with daily maximum

      Hidden Valley monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Kirkland, WA91,1464510.0%
      High Bridge, WA3,0654510.0%
      Fall City, WA2,3574510.0%
      Lynnwood, WA38,5384510.0%
      SeaTac, WA29,1024510.0%
      Bellevue, WA146,1454510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Kelowna, BC145,612n/a 
      Savannah, GA145,4923922.0%
      Paterson, NJ145,484512.0%
      Saguenay, QC145,134n/a 
      Bridgeport, CT145,0144314.0%
      Bellevue, WA146,1454510.0%
      Source: The Hidden Valley, Bellevue, 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.