TODAY JAN25
TEMPERATURE72
HUMIDITY78
PRESSURE30.12
WIND COND.120 13
  • 8064Mon20%
  • 8462Tue
  • 8362Wed
  • 7552Thu20%20%
  • 6951Fri
daynightWeather update from Stuart, Witham Field Airport at

Key findings

  • The highest monthly average temperature in Port St. Lucie for August is 82 degrees
  • The lowest monthly average temperature in Port St. Lucie for February is 63 degrees
  • The most monthly precipitation in Port St. Lucie occurs in July with 11.4 inches
  • The air quality index in Port St. Lucie is 28% better than the national average
  • The pollution index in Port St. Lucie is 505% worse than the national average

Compare Port St. Lucie, FL Weather

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      Port St. Lucie 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
      January55°F75°F65°F1.7"
      February51°F75°F63°F2.4"
      March58°F78°F68°F5.3"
      April58°F81°F70°F8.9"
      May67°F84°F76°F6.5"
      June72°F87°F79°F10.4"
      July74°F90°F82°F11.4"
      August74°F91°F82°F5.5"
      September73°F88°F80°F5.3"
      October72°F85°F78°F8.0"
      November62°F79°F70°F6.0"
      December56°F76°F66°F7.8"

      Port St. Lucie 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.
      IndexPort St. LucieFloridaNational
      Air quality index363550
      Pollution index30,648,30015,391,3445,066,862

      Port St. Lucie air quality information

      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

      Port St. Lucie air quality information

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

      Average monthly Port St. Lucie temperature with heat index

      Port St. Lucie monthly precipitation with daily maximum

      Port St. Lucie monthly snow depth with daily maximum

      Port St. Lucie monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hutchinson Island South, FL5,2093628%
      Ocean Breeze Park, FL2143628%
      River Park, FL5,5383628%
      Fort Pierce North, FL7,3653628%
      Indian River Estates, FL6,2123628%
      Port St. Lucie, FL175,6523628%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Chattanooga, TN175,462468%
      Fort Lauderdale, FL175,1534118%
      Tempe, AZ174,7087448%
      Garden Grove, CA174,6767244%
      Oceanside, CA173,8296428%
      Port St. Lucie, FL175,6523628%
      Source: The Port St. Lucie, 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.