TODAY NOV21
TEMPERATURE51
HUMIDITY79
PRESSURE101250
WIND COND.
  • 5742Fri80%90%
  • 5238Sat80%60%
  • 5239Sun70%
  • 5141Mon
  • 5238Tue
daynightWeather update from Roseburg Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Winston for July is 71.2 degrees
  • The lowest monthly average temperature in Winston for December is 41.2 degrees
  • The most monthly precipitation in Winston occurs in December with 6.3 inches
  • The air quality index in Winston is 43% better than the national average
  • The pollution index in Winston is 21% worse than the national average

Compare Winston, OR Weather

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      Winston 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
      January36°F51°F42°F4.6"
      February38°F56°F45°F3.7"
      March40°F60°F48°F4.4"
      April42°F65°F52°F2.5"
      May48°F74°F59°F2.0"
      June53°F79°F64°F1.0"
      July57°F88°F71°F0.3"
      August57°F89°F71°F0.2"
      September52°F83°F65°F0.9"
      October46°F69°F55°F2.8"
      November41°F56°F47°F5.0"
      December36°F49°F41°F6.3"

      Winston 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.
      IndexWinstonOregonNational
      Air quality index243242
      Pollution index3,310,0607,156,3562,726,193

      Winston air quality

      MeasurementTotal
      Days measured347
      Days with good air quality288
      Days with moderate air quality59
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.050%
      Carbon Tetrachloride0.020%
      Lead0.020%
      Mercury0.005%

      Average monthly Winston temperature with heat index

      Winston monthly precipitation with daily maximum

      Winston monthly snow depth with daily maximum

      Winston monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Dillard, OR5252452.0%
      Riddle, OR1,1592452.0%
      Days Creek, OR3012452.0%
      Green, OR8,1492452.0%
      Roseburg, OR23,2372452.0%
      Winston, OR5,4442452.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Leakesville, MS5,4434216.0%
      Creswell, OR5,4453824.0%
      Rockwood, TN5,446536.0%
      Coraopolis, PA5,4485612.0%
      Cottleville, MO5,439548.0%
      Winston, OR5,4442452.0%
      Source: The Winston, OR 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.