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Key findings

  • The highest monthly average temperature in Newport for August is 71.1 degrees
  • The lowest monthly average temperature in Newport for February is 29.3 degrees
  • The most monthly precipitation in Newport occurs in April with 9.8 inches
  • The air quality index in Newport is 12% better than the national average
  • The pollution index in Newport is 21% better than the national average

Compare Newport, RI Weather

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      Newport 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
      January24°F39°F31°F5.4"
      February22°F37°F29°F4.1"
      March27°F44°F36°F8.8"
      April38°F55°F46°F9.8"
      May47°F63°F54°F6.0"
      June57°F74°F65°F5.2"
      July63°F79°F70°F3.0"
      August63°F80°F71°F6.6"
      September58°F74°F66°F4.4"
      October50°F64°F56°F8.7"
      November37°F53°F46°F7.4"
      December28°F41°F34°F5.7"

      Newport 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.
      IndexNewportRhode IslandNational
      Air quality index444550
      Pollution index2,165,3103,440,2592,726,193

      Newport air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality289
      Days with moderate air quality74
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Newport air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.020%
      Carbon Tetrachloride0.004%
      Lead0.010%
      Mercury0.003%

      Average monthly Newport temperature with heat index

      Newport monthly precipitation with daily maximum

      Newport monthly snow depth with daily maximum

      Newport monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      North Westport, MA4,6944412.0%
      Narragansett Pier, RI3,7084412.0%
      Kingston, RI6,8914412.0%
      Melville, RI1,3704412.0%
      Newport East, RI11,0424412.0%
      Newport, RI24,5704412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      New Smyrna Beach, FL24,5743726.0%
      South Salt Lake, UT24,575512.0%
      Foothills No. 31, AB24,563n/a 
      Northport, AL24,5443530.0%
      De Pere, WI24,5443628.0%
      Newport, RI24,5704412.0%
      Source: The Newport, RI 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.