TODAY DEC30
TEMPERATURE67
HUMIDITY40
PRESSURE101050
WIND COND. 5.4
  • 6640Tue
  • 6144
  • 6347Thu
  • 6446Fri
  • 6553Sat
daynightWeather update from Austin City, Austin Camp Mabry at
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Weather Quick Facts

  • The highest monthly average temperature in Zilker for August is 86.1 degrees
  • The lowest monthly average temperature in Zilker for January is 51.6 degrees
  • The most monthly precipitation in Zilker occurs in May with 5.9 inches
  • The air quality index in Zilker is 5% worse than the national average
  • The pollution index in Zilker is 74% better than the national average

Compare Austin, TX Weather

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      Zilker 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°F65°F52°F3.0"
      February46°F69°F56°F1.5"
      March53°F76°F63°F4.0"
      April60°F82°F70°F2.9"
      May66°F88°F76°F5.9"
      June73°F95°F83°F3.4"
      July75°F97°F85°F3.0"
      August76°F99°F86°F2.2"
      September71°F93°F80°F4.5"
      October61°F84°F71°F3.9"
      November52°F74°F62°F2.4"
      December44°F65°F53°F2.5"

      Zilker 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.
      IndexZilkerAustinTexas
      Air quality index444452
      Pollution index713,830713,8302,009,300

      Zilker air quality

      MeasurementTotal
      Days measured365
      Days with good air quality249
      Days with moderate air quality114
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.002%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.002%
      Mercury0.002%

      Average monthly Zilker temperature with heat index

      Zilker monthly precipitation with daily maximum

      Zilker monthly snow depth with daily maximum

      Zilker monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bear Creek, TX4604412.0%
      Hays, TX1414412.0%
      Rollingwood, TX1,3314412.0%
      The Hills, TX2,3974412.0%
      Lago Vista, TX7,2124412.0%
      Austin, TX965,8724412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Jacksonville, FL902,4884314.0%
      San Jose, CA1,029,4094314.0%
      Fort Worth, TX892,221512.0%
      Columbus, OH889,079468.0%
      Edmonton, AB1,053,392n/a 
      Austin, TX965,8724412.0%
      Source: The Zilker, Austin, TX 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.