TODAY NOV21
TEMPERATURE45
HUMIDITY98
PRESSURE
WIND COND.307 4.8
  • 5438Fri100%90%
  • 5135Sat80%50%
  • 4838Sun70%
  • 5038Mon
  • 5035Tue
daynightWeather update from HOOPA at
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Weather Quick Facts

  • The highest monthly average temperature in Willow Creek for August is 56.3 degrees
  • The lowest monthly average temperature in Willow Creek for January is 46.4 degrees
  • The most monthly precipitation in Willow Creek occurs in December with 8.8 inches
  • The air quality index in Willow Creek is 36% better than the national average
  • The pollution index in Willow Creek is 107% worse than the national average

Compare Willow Creek, CA Weather

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      Willow Creek 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
      January39°F56°F46°F6.8"
      February40°F57°F47°F6.2"
      March41°F57°F48°F8.0"
      April42°F58°F49°F4.5"
      May45°F60°F52°F1.8"
      June48°F62°F55°F1.4"
      July51°F63°F56°F0.3"
      August51°F64°F56°F0.2"
      September48°F65°F55°F1.1"
      October46°F64°F53°F3.8"
      November43°F59°F50°F6.1"
      December39°F55°F46°F8.8"

      Willow Creek 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.
      IndexWillow CreekCaliforniaNational
      Air quality index275542
      Pollution index5,642,31010,473,1902,726,193

      Willow Creek air quality

      MeasurementTotal
      Days measured363
      Days with good air quality353
      Days with moderate air quality10
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.060%
      Benzene0.080%
      Carbon Tetrachloride0.000%
      Lead0.050%
      Mercury0.050%

      Average monthly Willow Creek temperature with heat index

      Willow Creek monthly precipitation with daily maximum

      Willow Creek monthly snow depth with daily maximum

      Willow Creek monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Burnt Ranch, CA1852746.0%
      Trinity Village, CA2482746.0%
      Hoopa, CA3,3482746.0%
      Willow Creek, CA1,2412746.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Del Rio, CA1,241492.0%
      Van Buren, MO1,2412648.0%
      Shelton, NE1,2411962.0%
      Prospect, OH1,241468.0%
      Lot 59, PE1,241n/a 
      Willow Creek, CA1,2412746.0%
      Source: The Willow Creek, 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.