TODAY AUG04
TEMPERATURE88
HUMIDITY54
PRESSURE30.06
WIND COND.50 11.2
  • 8973Thu
  • 9174Fri20%
  • 9476Sat
  • 9677Sun
  • 9676Mon
daynightWeather update from Corsicana, Campbell Field-Corsicana Municipal Airport at

Key findings

  • The highest monthly average temperature in Eureka for August is 85.4 degrees
  • The lowest monthly average temperature in Eureka for January is 47.8 degrees
  • The most monthly precipitation in Eureka occurs in March with 5.1 inches
  • The air quality index in Eureka is 18% better than the national average
  • The pollution index in Eureka is 74% better than the national average

Compare Eureka, TX Weather

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      Eureka 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
      January38°F61°F48°F2.8"
      February42°F65°F52°F1.7"
      March50°F72°F60°F5.1"
      April57°F79°F67°F3.9"
      May64°F85°F74°F4.8"
      June72°F93°F82°F4.1"
      July75°F96°F84°F2.0"
      August75°F98°F85°F2.5"
      September69°F91°F79°F2.5"
      October58°F82°F68°F4.4"
      November49°F70°F58°F3.0"
      December41°F61°F50°F2.6"

      Eureka 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.
      IndexEurekaTexasNational
      Air quality index415250
      Pollution index1,309,4904,642,9165,066,862

      Eureka air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality275
      Days with moderate air quality80
      Days w/ poor A.Q. for sensitive groups7
      Days with unhealthy air quality3

      Eureka air quality information

      PollutantTotal
      Arsenic0.430%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.010%
      Mercury0.390%

      Average monthly Eureka temperature with heat index

      Eureka monthly precipitation with daily maximum

      Eureka monthly snow depth with daily maximum

      Eureka monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Goodlow, TX1634118%
      Powell, TX644118%
      Mildred, TX3734118%
      Retreat, TX4494118%
      Wortham, TX1,0824118%
      Eureka, TX3124118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Fenton, IA3121570%
      Marquand, MO312548%
      Newbury, VT3123432%
      Hosston, LA3123922%
      Big Arm, MT3123726%
      Eureka, TX3124118%
      Source: The Eureka, 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.