TODAY DEC22
TEMPERATURE45
HUMIDITY65
PRESSURE102740
WIND COND.60 11.2
  • 6048Sun
  • 6858Mon
  • 7159Tue70%
  • 725930%
  • 7358Thu20%50%
daynightWeather update from Beaumont/Port Arthur Southeast Texas Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Port Neches for August is 82.7 degrees
  • The lowest monthly average temperature in Port Neches for January is 53.1 degrees
  • The most monthly precipitation in Port Neches occurs in July with 8.6 inches
  • The air quality index in Port Neches is 7% worse than the national average
  • The pollution index in Port Neches is 17% better than the national average

Compare Port Neches, TX Weather

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      Port Neches 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°F66°F53°F4.2"
      February46°F69°F56°F3.1"
      March52°F75°F63°F4.2"
      April58°F81°F69°F4.2"
      May65°F86°F76°F4.7"
      June73°F92°F81°F4.9"
      July74°F93°F82°F8.6"
      August74°F94°F83°F7.6"
      September70°F90°F79°F6.8"
      October59°F84°F71°F5.3"
      November50°F75°F62°F4.1"
      December45°F68°F55°F4.9"

      Port Neches 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.
      IndexPort NechesTexasNational
      Air quality index455242
      Pollution index2,270,0202,009,3002,726,193

      Port Neches air quality

      MeasurementTotal
      Days measured365
      Days with good air quality234
      Days with moderate air quality122
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.030%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Port Neches temperature with heat index

      Port Neches monthly precipitation with daily maximum

      Port Neches monthly snow depth with daily maximum

      Port Neches monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Central Gardens, TX3,6214510.0%
      Pine Forest, TX4254510.0%
      Vidor, TX10,6584510.0%
      Taylor Landing, TX2484510.0%
      Groves, TX15,5314510.0%
      Port Neches, TX12,7294510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Windsor Locks, CT12,7324118.0%
      Gaffney, SC12,7333628.0%
      College, AK12,7343824.0%
      East Islip, NY12,7224314.0%
      Geneva, NY12,7203432.0%
      Port Neches, TX12,7294510.0%
      Source: The Port Neches, 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.