TODAY JAN18
TEMPERATURE41
HUMIDITY93
PRESSURE30.55
WIND COND.
  • 4734
  • 4937Tue20%20%
  • 4638Wed
  • 4534Thu
  • 4331Fri
daynightWeather update from Renton, Renton Municipal Airport at

Key findings

  • The highest monthly average temperature in Overlake for August is 68 degrees
  • The lowest monthly average temperature in Overlake for December is 41 degrees
  • The most monthly precipitation in Overlake occurs in November with 6.6 inches
  • The air quality index in Overlake is 10% better than the national average
  • The pollution index in Overlake is 79% better than the national average

Compare Bellevue, WA Weather

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      Overlake 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"

      Overlake 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.
      IndexOverlakeBellevueWashington
      Air quality index454536
      Pollution index1,081,4301,081,4308,596,989

      Overlake air quality information

      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

      Overlake air quality information

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

      Average monthly Overlake temperature with heat index

      Overlake monthly precipitation with daily maximum

      Overlake monthly snow depth with daily maximum

      Overlake monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Fairwood, WA19,7244510%
      Duvall, WA7,5344510%
      Issaquah, WA34,7284510%
      Boulevard Park, WA3,6894510%
      Mountlake Terrace, WA20,7474510%
      Bellevue, WA136,7184510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Hampton, VA136,7894020%
      Warren, MI135,0695612%
      McAllen, TX138,4754216%
      Killeen, TX138,7454216%
      West Valley City, UT134,609512%
      Bellevue, WA136,7184510%
      Source: The Overlake, 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.