TODAY DEC18
TEMPERATURE49
HUMIDITY52
PRESSURE102370
WIND COND.250 16.6
  • 4836Wed100%
  • 4531Thu20%
  • 4030Fri50%
  • 3518Sat
  • 2714Sun
daynightWeather update from Newark, Newark International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Rahway for July is 78.1 degrees
  • The lowest monthly average temperature in Rahway for February is 32.4 degrees
  • The most monthly precipitation in Rahway occurs in May with 9.9 inches
  • The air quality index in Rahway is 21% worse than the national average
  • The pollution index in Rahway is 249% worse than the national average

Compare Rahway, NJ Weather

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      Rahway 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
      January26°F42°F34°F6.3"
      February24°F42°F32°F4.9"
      March31°F50°F40°F7.3"
      April46°F67°F55°F5.0"
      May56°F76°F65°F9.9"
      June64°F83°F73°F8.3"
      July71°F87°F78°F8.3"
      August67°F84°F75°F7.8"
      September61°F80°F70°F4.9"
      October54°F72°F62°F6.3"
      November38°F56°F46°F5.9"
      December33°F46°F39°F5.8"

      Rahway 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.
      IndexRahwayNew JerseyNational
      Air quality index514542
      Pollution index9,503,7307,246,8912,726,193

      Rahway air quality

      MeasurementTotal
      Days measured365
      Days with good air quality169
      Days with moderate air quality180
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.080%
      Carbon Tetrachloride0.040%
      Lead0.010%
      Mercury0.010%

      Average monthly Rahway temperature with heat index

      Rahway monthly precipitation with daily maximum

      Rahway monthly snow depth with daily maximum

      Rahway monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Middlebush, NJ2,7374118.0%
      Spotswood, NJ8,2554118.0%
      Franklin Park, NJ12,7384118.0%
      Franklin Center, NJ5,5364118.0%
      South River, NJ15,8744118.0%
      Rahway, NJ29,691512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Westfield, NJ29,690512.0%
      Kent, OH29,6984314.0%
      Leamington, ON29,703n/a 
      Middle River, MD29,665468.0%
      Parkersburg, WV29,7323530.0%
      Rahway, NJ29,691512.0%
      Source: The Rahway, NJ 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.