TODAY JUN20
TEMPERATURE73
HUMIDITY79
PRESSURE102710
WIND COND.210 5.4
  • 9169Thu
  • 9574Fri
  • 9978Sat30%30%
  • 10077Sun50%
  • 9371Mon40%40%
daynightWeather update from Washington/Reagan National Airport, DC at
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Weather Quick Facts

  • The highest monthly average temperature in Arlington for July is 80.8 degrees
  • The lowest monthly average temperature in Arlington for January is 37.1 degrees
  • The most monthly precipitation in Arlington occurs in June with 5.3 inches
  • The air quality index in Arlington is 12% worse than the national average
  • The pollution index in Arlington is 92% better than the national average

Compare Arlington, VA Weather

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      Arlington 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
      January28°F47°F37°F2.7"
      February29°F50°F38°F2.3"
      March37°F60°F47°F3.2"
      April47°F71°F58°F3.4"
      May56°F78°F67°F4.6"
      June67°F87°F77°F5.3"
      July72°F91°F81°F4.2"
      August70°F90°F79°F3.2"
      September63°F83°F72°F3.5"
      October52°F72°F61°F5.0"
      November40°F61°F50°F2.5"
      December33°F52°F42°F3.8"

      Arlington 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.
      IndexArlingtonVirginiaNational
      Air quality index475842
      Pollution index208,4341,561,8812,726,193

      Arlington air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality209
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality1

      Arlington air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.002%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Arlington temperature with heat index

      Arlington monthly precipitation with daily maximum

      Arlington monthly snow depth with daily maximum

      Arlington monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Rosaryville, MD11,344476.0%
      Forest Heights, MD2,739476.0%
      Hillcrest Heights, MD16,498476.0%
      Temple Hills, MD8,221476.0%
      Fort Hunt, VA16,383476.0%
      Arlington, VA236,434476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Fremont, CA234,8294314.0%
      Garland, TX238,622512.0%
      Hialeah, FL233,8764118.0%
      Irving, TX240,475512.0%
      Regina, SK241,465n/a 
      Arlington, VA236,434476.0%
      Source: The Arlington, VA 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.