TODAY MAY13
TEMPERATURE56
HUMIDITY96
PRESSURE
WIND COND.328 4.8
  • 8053Thu
  • 7853Fri
  • 7251Sat20%
  • 6952Sun
  • 7453Mon
daynightWeather update from LAKE MATHEWS at

Key findings

  • The highest monthly average temperature in Lake Mathews for August is 77.8 degrees
  • The lowest monthly average temperature in Lake Mathews for December is 55.1 degrees
  • The most monthly precipitation in Lake Mathews occurs in December with 1.9 inches
  • The air quality index in Lake Mathews is 79% worse than the national average
  • The pollution index in Lake Mathews is 350% worse than the national average

Compare Lake Mathews, CA Weather

      vs
      How would you rate the weather in Lake Mathews?
      Write a review to give others more information about this area.
      How would you rate the air quality in Lake Mathews?
      Write a review to give others more information about this area.
      See all Lake Mathews poll results

      Lake Mathews 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
      January44°F70°F56°F1.6"
      February45°F72°F57°F1.2"
      March47°F75°F60°F0.7"
      April50°F78°F63°F0.5"
      May55°F82°F66°F0.2"
      June59°F89°F72°F0.0"
      July65°F94°F77°F0.2"
      August65°F95°F78°F0.1"
      September63°F94°F76°F0.2"
      October56°F85°F69°F0.2"
      November49°F77°F62°F0.5"
      December44°F69°F55°F1.9"

      Lake Mathews 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.
      IndexLake MathewsCaliforniaNational
      Air quality index895550
      Pollution index22,790,90018,106,7265,066,862

      Lake Mathews air quality information

      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

      Lake Mathews air quality information

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

      Average monthly Lake Mathews temperature with heat index

      Lake Mathews monthly precipitation with daily maximum

      Lake Mathews monthly snow depth with daily maximum

      Lake Mathews monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Highgrove, CA4,5378978%
      Riverside, CA318,6788978%
      Eastvale, CA58,2178978%
      Canyon Lake, CA10,9858978%
      Meadowbrook, CA2,7828978%
      Lake Mathews, CA5,9568978%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Chickasaw, AL5,9554216%
      Air Force Academy, CO5,9574510%
      South Hooksett, NH5,9583726%
      Homeland Park, SC5,9523138%
      Fort Washington, PA5,951512%
      Lake Mathews, CA5,9568978%
      Source: The Lake Mathews, 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.