TODAY APR02
TEMPERATURE45
HUMIDITY53
PRESSURE30.06
WIND COND.360 10.3
  • 5835Fri
  • 6543Sat
  • 6647Sun
  • 7351Mon40%
  • 7155Tue40%60%
daynightWeather update from Lewisburg / Greenbrier at
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Union 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
January23°F41°F31°F3.4"
February24°F44°F33°F5.0"
March32°F55°F43°F4.1"
April41°F67°F53°F5.5"
May49°F73°F61°F6.4"
June57°F80°F68°F6.5"
July61°F82°F71°F5.2"
August60°F82°F70°F4.8"
September54°F76°F64°F5.1"
October42°F66°F53°F7.3"
November32°F55°F42°F3.9"
December28°F46°F36°F4.8"

Did you know?

  • The highest monthly average temperature in Union for July is 71 degrees.
  • The lowest monthly average temperature in Union for January is 31 degrees.
  • The most monthly precipitation in Union occurs in October with 7.3 inches.
  • The air quality index in Union is 30% better than the national average.
  • The pollution index in Union is 53% better than the national average.

Compare Union, WV Weather To Other Cities

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      Union air quality index & pollution index

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      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexUnionWest VirginiaNational
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      Pollution index',number_format( $r2->sum188 ),'',number_format( $r1->sum188 ),'',number_format( $r0->sum188 ),'

      Union air quality information

      MeasurementTotal
      Days measured362
      Days with good air quality358
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Union air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.020%

      Average monthly Union temperature with heat index

      Union monthly precipitation with daily maximum

      Union monthly snow depth with daily maximum

      Union monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Peterstown, WV5203530%
      Ronceverte, WV1,9303530%
      White Sulphur Springs, WV2,5183530%
      Fairlea, WV1,8023530%
      Alderson, WV1,061295490%
      Union, WV4663530%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Rudolph, WI4663628%
      Woodson, AR466476%
      Western Grove, AR4663432%
      Inchelium, WA4663922%
      Franklin, IL4663530%
      Union, WV4663530%
      Source: The Union, WV 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.