TODAY DEC25
TEMPERATURE53
HUMIDITY86
PRESSURE101830
WIND COND.
  • 6541
  • 6843Thu
  • 6844Fri
  • 7244Sat
  • 7243Sun
daynightWeather update from Chino, Chino Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Eastvale for August is 75.8 degrees
  • The lowest monthly average temperature in Eastvale for December is 52.2 degrees
  • The most monthly precipitation in Eastvale occurs in January with 12.4 inches
  • The air quality index in Eastvale is 111% worse than the national average
  • The pollution index in Eastvale is 736% worse than the national average

Compare Eastvale, CA Weather

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      Eastvale 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
      January39°F67°F53°F12.4"
      February44°F69°F55°F8.4"
      March46°F75°F59°F2.2"
      April46°F77°F60°F4.9"
      May52°F82°F65°F0.8"
      June54°F86°F68°F0.0"
      July61°F94°F76°F0.4"
      August61°F95°F76°F0.0"
      September55°F89°F70°F1.6"
      October51°F83°F65°F2.8"
      November43°F77°F59°F1.1"
      December38°F68°F52°F1.3"

      Eastvale 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.
      IndexEastvaleCaliforniaNational
      Air quality index895542
      Pollution index22,790,90010,473,1902,726,193

      Eastvale air quality

      MeasurementTotal
      Days measured365
      Days with good air quality42
      Days with moderate air quality178
      Days w/ poor A.Q. for sensitive groups79
      Days with unhealthy air quality58

      Air quality details

      PollutantTotal
      Arsenic0.060%
      Benzene0.190%
      Carbon Tetrachloride0.010%
      Lead0.220%
      Mercury0.230%

      Average monthly Eastvale temperature with heat index

      Eastvale monthly precipitation with daily maximum

      Eastvale monthly snow depth with daily maximum

      Eastvale monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Jurupa Valley, CA106,6468978.0%
      Claremont, CA35,6108978.0%
      La Verne, CA32,3468978.0%
      Pomona, CA151,1248978.0%
      Temescal Valley, CA28,4208978.0%
      Eastvale, CA65,7668978.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Lakeville, MN65,710468.0%
      Shawnee, KS65,844476.0%
      Madera, CA65,57550= 100
      Auburn, AL65,5084216.0%
      Halton Hills, ON65,483n/a 
      Eastvale, CA65,7668978.0%
      Source: The Eastvale, CA 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.