TODAY NOV23
TEMPERATURE63
HUMIDITY48
PRESSURE101900
WIND COND.290 16.6
  • 6651Sat
  • 7663Sun
  • 7866Mon
  • 7661Tue
  • 7666Wed
daynightWeather update from New Orleans, New Orleans Lakefront Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Bayou Saint John for August is 84.5 degrees
  • The lowest monthly average temperature in Bayou Saint John for January is 54 degrees
  • The most monthly precipitation in Bayou Saint John occurs in August with 8.7 inches
  • The air quality index in Bayou Saint John is 7% worse than the national average
  • The pollution index in Bayou Saint John is 42% worse than the national average

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      Bayou Saint John 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°F63°F54°F5.2"
      February50°F66°F57°F5.6"
      March57°F73°F64°F5.4"
      April64°F79°F71°F7.6"
      May71°F85°F77°F5.1"
      June77°F90°F83°F6.2"
      July79°F91°F84°F6.7"
      August79°F91°F85°F8.7"
      September76°F88°F82°F5.8"
      October67°F80°F73°F3.6"
      November57°F71°F63°F2.1"
      December51°F65°F57°F6.2"

      Bayou Saint John 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.
      IndexBayou Saint JohnNew OrleansLouisiana
      Air quality index4545106
      Pollution index3,881,7303,881,7302,526,475

      Bayou Saint John air quality

      MeasurementTotal
      Days measured365
      Days with good air quality229
      Days with moderate air quality134
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.040%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Bayou Saint John temperature with heat index

      Bayou Saint John monthly precipitation with daily maximum

      Bayou Saint John monthly snow depth with daily maximum

      Bayou Saint John monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bridge City, LA6,4094510.0%
      Jefferson, LA10,2864510.0%
      River Ridge, LA13,6904510.0%
      Chalmette, LA23,1114510.0%
      Meraux, LA8,1874510.0%
      New Orleans, LA391,2494510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Wichita, KS390,5664020.0%
      Tampa, FL395,9124314.0%
      Arlington, TX397,269512.0%
      Cleveland, OH383,33150= 100
      Tulsa, OK402,4414510.0%
      New Orleans, LA391,2494510.0%
      Source: The Bayou Saint John, New Orleans, LA 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.