TODAY FEB25
TEMPERATURE75
HUMIDITY27
PRESSURE30.05
WIND COND.297 11.3
  • 7245Fri
  • 7046Sat
  • 6844Sun
  • 7045Mon
  • 6445Tue
daynightWeather update from EW3241 Poway at

Key findings

  • The highest monthly average temperature in Poway for August is 73 degrees
  • The lowest monthly average temperature in Poway for December is 50 degrees
  • The most monthly precipitation in Poway occurs in December with 3.2 inches
  • The air quality index in Poway is 29% worse than the national average
  • The pollution index in Poway is 97% better than the national average

Compare Poway, CA Weather

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      Poway 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°F68°F51°F2.8"
      February37°F68°F51°F2.8"
      March39°F71°F54°F1.5"
      April42°F73°F57°F0.9"
      May48°F77°F61°F0.5"
      June51°F85°F67°F0.0"
      July57°F90°F72°F0.3"
      August57°F91°F73°F0.1"
      September55°F90°F71°F0.2"
      October48°F82°F63°F0.7"
      November41°F75°F57°F1.1"
      December36°F66°F50°F3.2"

      Poway 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.
      IndexPowayCaliforniaNational
      Air quality index645550
      Pollution index162,74018,106,7265,066,862

      Poway air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality87
      Days with moderate air quality253
      Days w/ poor A.Q. for sensitive groups23
      Days with unhealthy air quality2

      Poway air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.003%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Poway temperature with heat index

      Poway monthly precipitation with daily maximum

      Poway monthly snow depth with daily maximum

      Poway monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Crest, CA2,7336428%
      Harbison Canyon, CA4,1286428%
      Santee, CA56,8396428%
      Escondido, CA149,9126428%
      San Marcos, CA91,4796428%
      Poway, CA49,6756428%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Ashburn, VA49,692476%
      Olympia, WA49,6083040%
      Wheaton, MD49,764476%
      Wilson, NC49,5583628%
      Downers Grove, IL49,5555510%
      Poway, CA49,6756428%
      Source: The Poway, 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.