TODAY MAR04
TEMPERATURE69
HUMIDITY30
PRESSURE30.08
WIND COND.160 16.6
  • 7352Thu
  • 6747Fri
  • 6346Sat
  • 6748Sun
  • 7155Mon
daynightWeather update from Arlington Municipal Airport at

Key findings

  • The highest monthly average temperature in Southwest for August is 86 degrees
  • The lowest monthly average temperature in Southwest for January is 47 degrees
  • The most monthly precipitation in Southwest occurs in October with 23.8 inches
  • The air quality index in Southwest is 3% worse than the national average
  • The pollution index in Southwest is 91% better than the national average

Compare Arlington, TX Weather

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      Southwest 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°F58°F47°F11.0"
      February43°F62°F51°F3.5"
      March51°F71°F60°F1.7"
      April58°F78°F67°F2.9"
      May65°F84°F74°F7.5"
      June74°F93°F83°F16.6"
      July76°F96°F86°F10.9"
      August77°F96°F86°F0.9"
      September70°F89°F79°F10.9"
      October59°F80°F69°F23.8"
      November50°F69°F58°F4.1"
      December41°F59°F49°F11.0"

      Southwest 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.
      IndexSouthwestArlingtonTexas
      Air quality index515152
      Pollution index453,692453,6924,642,916

      Southwest air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality181
      Days with moderate air quality155
      Days w/ poor A.Q. for sensitive groups28
      Days with unhealthy air quality1

      Southwest air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.005%
      Carbon Tetrachloride0.000%
      Lead0.003%
      Mercury0.000%

      Average monthly Southwest temperature with heat index

      Southwest monthly precipitation with daily maximum

      Southwest monthly snow depth with daily maximum

      Southwest monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Burleson, TX41,9623334%
      Westworth Village, TX2,6323334%
      River Oaks, TX7,6663334%
      Cross Timber, TX3083334%
      Lake Worth, TX4,7573334%
      Arlington, TX383,899512%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      New Orleans, LA382,9224510%
      Wichita, KS388,0334020%
      Cleveland, OH389,16550= 100
      Tulsa, OK399,9064510%
      Bakersfield, CA367,5556734%
      Arlington, TX383,899512%
      Source: The Southwest, Arlington, 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.