TODAY MAY30
TEMPERATURE66
HUMIDITY78
PRESSURE29.95
WIND COND.
  • 8358Sun
  • 8660Mon
  • 9163Tue
  • 9663Wed
  • 9558Thu
daynightWeather update from Merced / Castle Air Force Base at
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Atwater 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
January34°F54°F43°F5.3"
February40°F62°F50°F4.4"
March44°F71°F56°F3.7"
April44°F74°F59°F3.5"
May52°F84°F67°F2.7"
June55°F89°F72°F0.3"
July63°F97°F80°F0.1"
August61°F97°F79°F0.0"
September54°F87°F69°F3.9"
October48°F79°F62°F2.1"
November41°F69°F54°F1.2"
December38°F56°F46°F2.5"

Did you know?

  • The highest monthly average temperature in Atwater for July is 80 degrees.
  • The lowest monthly average temperature in Atwater for January is 43 degrees.
  • The most monthly precipitation in Atwater occurs in January with 5.3 inches.
  • The air quality index in Atwater is 9% worse than the national average.
  • The pollution index in Atwater is 3% worse than the national average.

Compare Atwater, CA Weather To Other Cities

      vs

      Atwater 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.
      IndexAtwaterCaliforniaNational
      Air quality index545550
      Pollution index5,213,36018,106,7265,066,862

      Atwater air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality169
      Days with moderate air quality162
      Days w/ poor A.Q. for sensitive groups30
      Days with unhealthy air quality4

      Atwater air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.090%
      Carbon Tetrachloride0.000%
      Lead0.040%
      Mercury0.060%

      Average monthly Atwater temperature with heat index

      Atwater monthly precipitation with daily maximum

      Atwater monthly snow depth with daily maximum

      Atwater monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bear Creek, CA112548%
      Franklin, CA7,586548%
      McSwain, CA4,397548%
      Cressey, CA331548%
      Franklin CDP (Sacramento County), CA106548%
      Atwater, CA28,906548%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lake in the Hills, IL28,9083138%
      Wellesley, MA28,909476%
      Schererville, IN28,8996020%
      Golden Gate, FL28,9283334%
      Rahway, NJ28,884536%
      Atwater, CA28,906548%
      Source: The Atwater, 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.