TODAY NOV21
TEMPERATURE47
HUMIDITY93
PRESSURE99700
WIND COND.20 7.6
  • 5036Fri30%60%
  • 5038Sat50%30%
  • 5133Sun
  • 5439Mon
  • 6032Tue40%
daynightWeather update from Westerly, Westerly State Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Ashaway for July is 72.8 degrees
  • The lowest monthly average temperature in Ashaway for February is 31.5 degrees
  • The most monthly precipitation in Ashaway occurs in December with 4.4 inches
  • The air quality index in Ashaway is 12% better than the national average
  • The pollution index in Ashaway is 9% worse than the national average

Compare Ashaway, RI Weather

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      Ashaway 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°F3.1"
      February23°F40°F31°F2.7"
      March30°F47°F38°F4.2"
      April39°F58°F48°F3.8"
      May49°F67°F57°F4.1"
      June58°F75°F66°F4.3"
      July65°F82°F73°F3.7"
      August62°F80°F71°F3.1"
      September56°F75°F65°F3.6"
      October46°F65°F55°F4.3"
      November37°F55°F45°F3.1"
      December29°F46°F37°F4.4"

      Ashaway 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.
      IndexAshawayRhode IslandNational
      Air quality index374542
      Pollution index2,960,7903,440,2592,726,193

      Ashaway air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.030%
      Carbon Tetrachloride0.010%
      Lead0.020%
      Mercury0.005%

      Average monthly Ashaway temperature with heat index

      Ashaway monthly precipitation with daily maximum

      Ashaway monthly snow depth with daily maximum

      Ashaway monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mashantucket, CT2253726.0%
      Old Mystic, CT3,3023726.0%
      Westerly, RI17,8423726.0%
      Watch Hill, RI1963726.0%
      Poquonock Bridge, CT1,6403726.0%
      Ashaway, RI1,4443726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gregory, SD1,4443628.0%
      Sainte-Élisabeth, QC1,444n/a 
      Saint-Guillaume, QC1,444n/a 
      Bulkley-Nechako D, BC1,444n/a 
      Fyffe, AL1,4453922.0%
      Ashaway, RI1,4443726.0%
      Source: The Ashaway, 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.