EN
English Español

As of 17:38 EDT

Port St. Lucie, FL weather in August

89°Current weather

Port St. Lucie, Sunday, 9 August, 17:38

Partly cloudy. Feels like 102°. High 91°, low 78°.

Pressure30.03 inHg
Wind7 mph SE
Humidity73%
Visibility6.2 mi
Dew point79°

In August, Port St. Lucie, FL averages a high of 87.5° and a low of 76.3°. About 5.7 inches of precipitation fall over the month (24 wet days). The record high is 98.8° (2025) and the record low 70.2° (1997). Normals are computed over the last 60 years.

DayHighLowChance of precip.Record highRecord low
188.2°76.5°80%96.6° (2025)74.1° (1967)
287.8°76.3°83%94.6° (2025)72.7° (2017)
388°76.3°85%94.5° (2025)71.4° (1972)
487.6°75.9°80%97.9° (2025)72.9° (1982)
587.8°76.3°80%93.7° (1961)72° (2021)
688.2°76.5°70%93.9° (1989)73.2° (2019)
788°76.8°73%94.8° (1989)73.2° (2019)
887.8°76.5°70%93.9° (1981)72° (2025)
987.6°76.3°83%94.8° (2023)73° (1967)
1087.4°76.1°83%94.6° (1963)72.1° (2025)
1188°76.1°82%93.2° (1963)73° (1971)
1288°76.3°78%94.5° (2006)73.9° (1982)
1388°76.3°82%95.2° (2025)73.2° (2018)
1488°76.3°78%96.1° (2025)72.7° (2018)
1587.8°76.5°85%96.6° (2025)72.9° (2022)
1687.6°76.3°83%96.4° (2025)73.4° (1976)
1788°76.5°80%96.6° (2025)73.8° (2000)
1888°76.3°77%97° (2025)73° (2024)
1987.8°76.3°75%95.7° (2025)72.5° (1960)
2087.8°76.5°75%98.8° (2025)72.7° (2021)
2188°76.5°78%97.3° (2025)73.6° (2002)
2287.3°76.3°85%93.7° (1993)72.3° (2018)
2387.1°76.3°78%91.8° (2021)72.5° (1996)
2486.7°76.3°80%91.9° (2014)72.5° (1996)
2586.7°76.3°83%91.9° (2022)72.9° (2001)
2686.5°76.3°80%92.8° (1998)73° (1980)
2786.5°76.1°73%91.6° (2011)73.2° (1969)
2886.7°76.1°68%92.1° (2023)70.2° (1997)
2986.9°76.1°65%92.3° (2023)70.9° (1984)
3086.7°75.9°77%91.2° (1990)70.9° (1969)
3186.9°76.3°73%91.9° (1998)73° (2021)

Weather by month

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember