TODAY MAY28
TEMPERATURE70
HUMIDITY93
PRESSURE100540
WIND COND.220 11.2
  • 6858Wed30%
  • 6355Thu50%40%
  • 6552Fri30%
  • 7055Sat
  • 7160Sun
daynightWeather update from Groton / New London, Groton / New London Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Fishers Island for July is 72.2 degrees
  • The lowest monthly average temperature in Fishers Island for January is 31.5 degrees
  • The most monthly precipitation in Fishers Island occurs in October with 4.4 inches
  • The air quality index in Fishers Island is 12% better than the national average
  • The pollution index in Fishers Island is 51% worse than the national average

Compare Fishers Island, NY Weather

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      Fishers Island 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°F40°F32°F2.5"
      February23°F40°F32°F2.1"
      March30°F47°F38°F3.3"
      April39°F58°F48°F3.1"
      May48°F66°F57°F3.6"
      June58°F75°F66°F3.6"
      July65°F81°F72°F2.8"
      August63°F80°F71°F3.0"
      September57°F75°F66°F3.3"
      October47°F65°F56°F4.4"
      November37°F55°F46°F2.9"
      December29°F46°F37°F3.4"

      Fishers Island 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.
      IndexFishers IslandNew YorkNational
      Air quality index374342
      Pollution index4,117,2506,179,2752,726,193

      Fishers Island air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality323
      Days with moderate air quality34
      Days w/ poor A.Q. for sensitive groups7
      Days with unhealthy air quality0

      Fishers Island air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.050%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.010%

      Average monthly Fishers Island temperature with heat index

      Fishers Island monthly precipitation with daily maximum

      Fishers Island monthly snow depth with daily maximum

      Fishers Island monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Montauk, NY3,5633726.0%
      Oxoboxo River, CT2,7723726.0%
      Old Mystic, CT3,3023726.0%
      Westerly, RI17,8423726.0%
      Niantic, CT3,0833726.0%
      Fishers Island, NY613726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Klukwan, AK612060.0%
      Jennette, AR614510.0%
      Yucca, AZ611374.0%
      Mount Hebron, CA612942.0%
      Rodriguez Camp, CA616734.0%
      Fishers Island, NY613726.0%
      Source: The Fishers Island, 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.