TODAY MAR29
TEMPERATURE46
HUMIDITY73
PRESSURE101080
WIND COND.330 18.4
  • 5139Fri
  • 5446Sat20%
  • 5642Sun
  • 4943Mon40%40%
  • 4742Tue80%70%
daynightWeather update from New York, La Guardia Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Port Washington for July is 78.8 degrees
  • The lowest monthly average temperature in Port Washington for January is 34.5 degrees
  • The most monthly precipitation in Port Washington occurs in October with 5.1 inches
  • The air quality index in Port Washington is 21% worse than the national average
  • The pollution index in Port Washington is 720% worse than the national average

Compare Port Washington, NY Weather

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      Port Washington 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
      January27°F43°F34°F3.5"
      February27°F44°F35°F2.9"
      March34°F53°F42°F3.8"
      April45°F65°F53°F4.4"
      May54°F74°F63°F4.2"
      June64°F83°F73°F4.9"
      July71°F89°F79°F4.3"
      August70°F86°F77°F5.0"
      September64°F80°F71°F3.3"
      October53°F69°F60°F5.1"
      November42°F58°F49°F3.2"
      December34°F48°F40°F4.9"

      Port Washington 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.
      IndexPort WashingtonNew YorkNational
      Air quality index514342
      Pollution index22,367,0006,179,2752,726,193

      Port Washington air quality information

      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

      Port Washington air quality information

      PollutantTotal
      Arsenic0.040%
      Benzene0.180%
      Carbon Tetrachloride0.070%
      Lead0.050%
      Mercury0.050%

      Average monthly Port Washington temperature with heat index

      Port Washington monthly precipitation with daily maximum

      Port Washington monthly snow depth with daily maximum

      Port Washington monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cold Spring Harbor, NY2,8644314.0%
      Laurel Hollow, NY1,9674314.0%
      Old Greenwich, CT6,9804314.0%
      Huntington, NY19,4384314.0%
      West Hills, NY5,2254314.0%
      Port Washington, NY16,232512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Brunswick, GA16,2313628.0%
      Auburndale, FL16,2303628.0%
      Beckley, WV16,240295490.0%
      Fort Carson, CO16,2434510.0%
      Shelbyville, KY16,244492.0%
      Port Washington, NY16,232512.0%
      Source: The Port Washington, NY 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.