TODAY NOV22
TEMPERATURE44
HUMIDITY61
PRESSURE101120
WIND COND.300 14.8
  • 5435Fri
  • 6035Sat
  • 6638Sun
  • 7150Mon
  • 7451Tue
daynightWeather update from Statesboro, Statesboro-Bulloch County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Portal for July is 81.1 degrees
  • The lowest monthly average temperature in Portal for January is 50.2 degrees
  • The most monthly precipitation in Portal occurs in June with 10.6 inches
  • The air quality index in Portal is 12% worse than the national average
  • The pollution index in Portal is 48% better than the national average

Compare Portal, GA Weather

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      Portal 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
      January39°F63°F50°F6.6"
      February41°F67°F53°F7.7"
      March48°F73°F60°F7.4"
      April54°F80°F67°F9.5"
      May62°F86°F73°F7.6"
      June70°F91°F80°F10.6"
      July72°F93°F81°F9.7"
      August73°F92°F81°F9.9"
      September68°F87°F76°F8.3"
      October57°F80°F67°F7.5"
      November46°F72°F57°F5.5"
      December44°F67°F54°F6.6"

      Portal 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.
      IndexPortalGeorgiaNational
      Air quality index474142
      Pollution index1,428,3701,874,9722,726,193

      Portal air quality

      MeasurementTotal
      Days measured365
      Days with good air quality219
      Days with moderate air quality144
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.040%
      Mercury0.000%

      Average monthly Portal temperature with heat index

      Portal monthly precipitation with daily maximum

      Portal monthly snow depth with daily maximum

      Portal monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Register, GA1513922.0%
      Statesboro, GA32,1153922.0%
      Metter, GA3,9623922.0%
      Pulaski, GA2563922.0%
      Rocky Ford, GA212476.0%
      Portal, GA605476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Collins, GA6053922.0%
      Keystone, IA6053922.0%
      Augusta, IL6054118.0%
      Maple Hill, KS6054118.0%
      Boothville, LA6054510.0%
      Portal, GA605476.0%
      Source: The Portal, GA 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.