TODAY NOV21
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 6230Fri
  • 5330Sat50%
  • 4927Sun40%
  • 4729Mon
  • 4926Tue
daynightWeather update from EW9869 Big Bear Lake at
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Weather Quick Facts

  • The highest monthly average temperature in Big Bear Lake for August is 77.2 degrees
  • The lowest monthly average temperature in Big Bear Lake for December is 50.2 degrees
  • The most monthly precipitation in Big Bear Lake occurs in December with 2.9 inches
  • The air quality index in Big Bear Lake is 111% worse than the national average
  • The pollution index in Big Bear Lake is 1058% worse than the national average

Compare Big Bear Lake, CA Weather

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      Big Bear Lake 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
      January37°F67°F51°F2.5"
      February38°F68°F52°F1.6"
      March40°F73°F56°F1.1"
      April44°F77°F59°F0.8"
      May50°F81°F64°F0.3"
      June55°F90°F72°F0.0"
      July62°F95°F77°F0.3"
      August61°F95°F77°F0.7"
      September58°F93°F74°F0.2"
      October50°F83°F65°F0.3"
      November41°F75°F57°F0.7"
      December36°F66°F50°F2.9"

      Big Bear Lake 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.
      IndexBig Bear LakeCaliforniaNational
      Air quality index895542
      Pollution index31,575,30010,473,1902,726,193

      Big Bear Lake 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
      Arsenic0.110%
      Benzene0.260%
      Carbon Tetrachloride0.020%
      Lead0.350%
      Mercury0.280%

      Average monthly Big Bear Lake temperature with heat index

      Big Bear Lake monthly precipitation with daily maximum

      Big Bear Lake monthly snow depth with daily maximum

      Big Bear Lake monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Oak Glen, CA3078978.0%
      Big Bear City, CA12,6218978.0%
      Yucaipa, CA54,3588978.0%
      Lucerne Valley, CA5,6948978.0%
      Running Springs, CA4,4108978.0%
      Big Bear Lake, CA5,3028978.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      New Castle, DE5,302512.0%
      Aberdeen, MS5,3023922.0%
      Yosemite Lakes, CA5,30350= 100
      Moab, UT5,3034412.0%
      Boulder Creek, CA5,3053530.0%
      Big Bear Lake, CA5,3028978.0%
      Source: The Big Bear Lake, 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.