TODAY APR23
TEMPERATURE59
HUMIDITY59
PRESSURE
WIND COND.162 8
  • 6850Wed
  • 6452Thu
  • 6548Fri
  • 6749Sat
  • 6949Sun
daynightWeather update from LOS ALTOS at
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Weather Quick Facts

  • The highest monthly average temperature in Mountain View for July is 66.7 degrees
  • The lowest monthly average temperature in Mountain View for January is 50.4 degrees
  • The most monthly precipitation in Mountain View occurs in December with 2.6 inches
  • The air quality index in Mountain View is 2% worse than the national average
  • The pollution index in Mountain View is 321% worse than the national average

Compare Mountain View, CA Weather

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      Mountain View 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°F61°F50°F2.4"
      February45°F63°F53°F2.4"
      March47°F67°F56°F2.0"
      April49°F70°F58°F1.3"
      May53°F73°F61°F0.3"
      June56°F77°F65°F0.2"
      July59°F78°F67°F0.0"
      August59°F78°F66°F0.0"
      September57°F80°F67°F0.1"
      October53°F75°F63°F0.7"
      November47°F67°F56°F1.3"
      December42°F60°F51°F2.6"

      Mountain View 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.
      IndexMountain ViewCaliforniaNational
      Air quality index435542
      Pollution index11,477,20010,473,1902,726,193

      Mountain View 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

      Mountain View air quality information

      PollutantTotal
      Arsenic0.070%
      Benzene0.110%
      Carbon Tetrachloride0.000%
      Lead0.160%
      Mercury0.090%

      Average monthly Mountain View temperature with heat index

      Mountain View monthly precipitation with daily maximum

      Mountain View monthly snow depth with daily maximum

      Mountain View monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Loma Mar, CA2823530.0%
      Santa Clara, CA126,7234314.0%
      Sunol, CA8354314.0%
      Foster City, CA33,0564314.0%
      San Mateo, CA103,6194314.0%
      Mountain View, CA80,1044314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Brooklyn Park, MN80,173468.0%
      Lawrence, MA80,0223726.0%
      Pleasanton, CA79,9754314.0%
      Alameda, CA79,8274020.0%
      Springdale, AR80,4334412.0%
      Mountain View, CA80,1044314.0%
      Source: The Mountain View, 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.