TODAY DEC29
TEMPERATURE74
HUMIDITY82
PRESSURE101900
WIND COND.160 16.6
  • 7767Sun60%40%
  • 7966Mon20%20%
  • 8163Tue
  • 7757
  • 7358Thu
daynightWeather update from West Palm Beach - Palm Beach International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Southwest for August is 83.5 degrees
  • The lowest monthly average temperature in Southwest for January is 66.9 degrees
  • The most monthly precipitation in Southwest occurs in August with 9.4 inches
  • The air quality index in Southwest is 14% better than the national average
  • The pollution index in Southwest is 1024% worse than the national average

Compare West Palm Beach, FL Weather

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      Southwest 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
      January57°F77°F67°F2.6"
      February57°F79°F68°F2.5"
      March61°F80°F71°F3.3"
      April66°F84°F75°F3.9"
      May71°F87°F79°F5.7"
      June74°F89°F81°F8.1"
      July76°F91°F83°F6.0"
      August77°F92°F84°F9.4"
      September75°F89°F82°F7.5"
      October71°F86°F79°F6.3"
      November65°F82°F73°F2.8"
      December62°F79°F70°F3.9"

      Southwest 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.
      IndexSouthwestWest Palm BeachFlorida
      Air quality index363635
      Pollution index30,648,30030,648,3007,570,785

      Southwest air quality

      MeasurementTotal
      Days measured353
      Days with good air quality324
      Days with moderate air quality29
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.040%
      Benzene0.370%
      Carbon Tetrachloride0.080%
      Lead0.150%
      Mercury0.030%

      Average monthly Southwest temperature with heat index

      Southwest monthly precipitation with daily maximum

      Southwest monthly snow depth with daily maximum

      Southwest monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Greenacres, FL41,2423628.0%
      Royal Palm Estates, FL1,6153628.0%
      Loxahatchee Groves, FL3,5573628.0%
      Schall Circle, FL5893628.0%
      Lake Clarke Shores, FL3,6163628.0%
      West Palm Beach, FL111,0063628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Everett, WA110,8404510.0%
      Pompano Beach, FL111,2024118.0%
      Miami Gardens, FL110,7674118.0%
      Downey, CA111,2637244.0%
      Lowell, MA111,3113726.0%
      West Palm Beach, FL111,0063628.0%
      Source: The Southwest, West Palm Beach, 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.