TODAY JUN05
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 8344Fri
  • 7038Sat
  • 6638Sun
  • 7543Mon
  • 8249Tue
daynightWeather update from Ukiah, Ukiah Municipal Airport at
How would you rate the weather in Upper Lake?
Write a review to give others more information about this area.
How would you rate the air quality in Upper Lake?
Write a review to give others more information about this area.
See all Upper Lake poll results

Upper 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
January35°F60°F45°F6.2"
February38°F63°F48°F5.5"
March40°F66°F51°F5.5"
April42°F71°F55°F2.8"
May47°F80°F62°F0.9"
June52°F87°F68°F0.4"
July56°F96°F74°F0.0"
August54°F95°F72°F0.0"
September50°F90°F68°F0.2"
October45°F79°F59°F2.1"
November40°F65°F51°F3.8"
December35°F57°F44°F7.1"

Did you know?

  • The highest monthly average temperature in Upper Lake for July is 74 degrees.
  • The lowest monthly average temperature in Upper Lake for December is 44 degrees.
  • The most monthly precipitation in Upper Lake occurs in December with 7.1 inches.
  • The air quality index in Upper Lake is 48% better than the national average.
  • The pollution index in Upper Lake is 93% better than the national average.

Compare Upper Lake, CA Weather To Other Cities

      vs

      Upper 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.
      IndexUpper LakeCaliforniaNational
      Air quality index265550
      Pollution index360,23818,106,7265,066,862

      Upper Lake air quality information

      MeasurementTotal
      Days measured332
      Days with good air quality276
      Days with moderate air quality56
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Upper Lake air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.002%
      Mercury0.000%

      Average monthly Upper Lake temperature with heat index

      Upper Lake monthly precipitation with daily maximum

      Upper Lake monthly snow depth with daily maximum

      Upper Lake monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      North Lakeport, CA2,8512648%
      Potter Valley, CA4132648%
      Hopland, CA8552648%
      Talmage, CA1,3342648%
      Clearlake, CA15,0703138%
      Upper Lake, CA7762648%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Aspen Park, CO776548%
      Milford, TX7764020%
      Deerfield, KS776688%
      Challenge-Brownsville, CA7764216%
      Elaine, AR7753726%
      Upper Lake, CA7762648%
      Source: The Upper 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.