TODAY APR25
TEMPERATURE69
HUMIDITY57
PRESSURE102000
WIND COND.190 11.2
  • 8265Thu
  • 8068Fri
  • 7967Sat
  • 7965Sun
  • 8164Mon
daynightWeather update from Mayport Naval Station - Adm David L. McDonald Field at
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Weather Quick Facts

  • The highest monthly average temperature in Fort George Island for August is 83.7 degrees
  • The lowest monthly average temperature in Fort George Island for January is 56.4 degrees
  • The most monthly precipitation in Fort George Island occurs in June with 8.1 inches
  • The air quality index in Fort George Island is 2% worse than the national average
  • The pollution index in Fort George Island is 140% worse than the national average

Compare Jacksonville, FL Weather

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      Fort George 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
      January47°F67°F56°F3.1"
      February49°F70°F59°F2.9"
      March55°F76°F65°F2.8"
      April63°F82°F72°F2.6"
      May69°F87°F77°F4.8"
      June75°F92°F82°F8.1"
      July77°F93°F84°F6.4"
      August77°F93°F84°F6.7"
      September75°F89°F81°F4.7"
      October66°F83°F74°F3.4"
      November56°F75°F65°F1.8"
      December52°F71°F60°F2.9"

      Fort George 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.
      IndexFort George IslandJacksonvilleFlorida
      Air quality index434335
      Pollution index6,554,7106,554,7107,570,785

      Fort George Island air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality245
      Days with moderate air quality119
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Fort George Island air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.040%
      Carbon Tetrachloride0.002%
      Lead0.070%
      Mercury0.010%

      Average monthly Fort George Island temperature with heat index

      Fort George Island monthly precipitation with daily maximum

      Fort George Island monthly snow depth with daily maximum

      Fort George Island monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Palm Valley, FL20,5404314.0%
      Atlantic Beach, FL13,8314314.0%
      Yulee, FL13,3464314.0%
      Jacksonville Beach, FL23,5624314.0%
      Neptune Beach, FL7,2144314.0%
      Jacksonville, FL902,4884314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Fort Worth, TX892,221512.0%
      Columbus, OH889,079468.0%
      San Francisco, CA874,7844020.0%
      Charlotte, NC873,570492.0%
      Indianapolis, IN869,387548.0%
      Jacksonville, FL902,4884314.0%
      Source: The Fort George Island, Jacksonville, FL 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.