TODAY DEC04
TEMPERATURE47
HUMIDITY60
PRESSURE30.2
WIND COND.190 11.2
  • 5543Fri20%90%
  • 4933Sat100%
  • 4331Sun
  • 4330Mon
  • 4332Tue
daynightWeather update from Washington/Reagan National Airport, DC at

Key findings

  • The highest monthly average temperature in Arlington for July is 81 degrees
  • The lowest monthly average temperature in Arlington for January is 37 degrees
  • The most monthly precipitation in Arlington occurs in June with 5.3 inches
  • The air quality index in Arlington is 5% better than the national average
  • The pollution index in Arlington is 96% 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 index475850
      Pollution index208,4341,533,7925,066,862

      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

      City, StatePopulationAir Quality IndexNational Avg.
      Darnestown, MD6,509476%
      Kemp Mill, MD12,717476%
      Rockville, MD65,171476%
      Accokeek, MD11,466476%
      Mason Neck, VA2,137476%
      Arlington, VA226,092476%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Gilbert, AZ226,8327448%
      Fremont, CA227,9344314%
      Baton Rouge, LA228,6944510%
      Paradise, NV229,666548%
      North Las Vegas, NV230,436548%
      Arlington, VA226,092476%
      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.