TODAY MAR08
TEMPERATURE49
HUMIDITY61
PRESSURE30.12
WIND COND.4
  • 5442Mon20%
  • 4942Tue80%80%
  • 4738Wed70%20%
  • 5539Thu
  • 6042Fri
daynightWeather update from Hayward, Hayward Air Terminal at

Key findings

  • The highest monthly average temperature in Hayward Highland for August is 64 degrees
  • The lowest monthly average temperature in Hayward Highland for December is 49 degrees
  • The most monthly precipitation in Hayward Highland occurs in January with 3.5 inches
  • The air quality index in Hayward Highland is 14% better than the national average
  • The pollution index in Hayward Highland is 27% worse than the national average

Compare Hayward, CA Weather

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      Hayward Highland 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
      January42°F58°F50°F3.5"
      February46°F61°F53°F3.3"
      March46°F64°F54°F2.6"
      April48°F66°F56°F1.8"
      May52°F69°F59°F0.6"
      June56°F73°F62°F0.1"
      July57°F75°F64°F0.0"
      August58°F76°F64°F0.0"
      September57°F76°F64°F0.2"
      October53°F72°F61°F1.4"
      November48°F66°F56°F1.3"
      December42°F58°F49°F3.2"

      Hayward Highland 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.
      IndexHayward HighlandHaywardCalifornia
      Air quality index434355
      Pollution index6,427,2906,427,29018,106,726

      Hayward Highland air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality263
      Days with moderate air quality98
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Hayward Highland air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.110%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.003%

      Average monthly Hayward Highland temperature with heat index

      Hayward Highland monthly precipitation with daily maximum

      Hayward Highland monthly snow depth with daily maximum

      Hayward Highland monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Alamo, CA16,0784020%
      Camino Tassajara, CA3,4564020%
      Diablo, CA8074020%
      Moraga, CA16,9774020%
      San Leandro, CA89,0394020%
      Hayward, CA154,5074314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Springfield, MA153,9914020%
      Macon-Bibb County, GA153,9253824%
      Pasadena, TX153,286524%
      Cary, NC155,822468%
      Salinas, CA155,8893726%
      Hayward, CA154,5074314%
      Source: The Hayward Highland, Hayward, 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.