Weather on August 23
Port Saint Lucie, FL
55 Years of Data
Avg High
90°F
Avg Low
76°F
Warmest
1987
88°F avg
Coldest
1984
78°F avg
About This Date
August 23rd in Port Saint Lucie, FL typically brings hot summer weather, with average highs around 90°F and lows near 76°F. Over 55 years of records, the warmest August 23rd was in 1987 (88°F average), while the coldest was 1984 (78°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 55% of August 23rd dates historically, with the wettest August 23rd recording 2.84" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for August 23rd in Port Saint Lucie, FL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 77° | 85° | 0.08" | — |
| 2024 | 87° | 74° | 80° | 2.26" | — |
| 2023 | 89° | 78° | 84° | 0.33" | — |
| 2022 | 89° | 81° | 85° | — | — |
| 2021 | 90° | 80° | 85° | — | — |
| 2020 | 90° | 82° | 86° | — | — |
| 2019 | 89° | 76° | 82° | 0.56" | — |
| 2018 | 91° | 77° | 84° | 0.46" | — |
| 2017 | 90° | 81° | 85° | — | — |
| 2016 | 90° | 79° | 84° | — | — |
| 2015 | 92° | 77° | 84° | — | — |
| 2014 | 89° | 82° | 86° | — | — |
| 2013 | 85° | 80° | 82° | 0.13" | — |
| 2012 | 85° | 74° | 79° | 1.52" | — |
| 2011 | 89° | 80° | 85° | — | — |
| 2010 | 92° | 75° | 83° | — | — |
| 2009 | 93° | 75° | 84° | — | — |
| 2008 | 88° | 75° | 81° | 1.91" | — |
| 2007 | 91° | 80° | 86° | — | — |
| 2006 | 89° | 74° | 81° | 0.23" | — |
| 2005 | 97° | 71° | 84° | 0.13" | — |
| 2004 | 86° | 77° | 82° | 0.51" | — |
| 2003 | 89° | 75° | 82° | — | — |
| 2002 | 88° | 75° | 81° | 0.03" | — |
| 2001 | 90° | 74° | 82° | — | — |
| 2000 | 90° | 78° | 84° | 0.51" | — |
| 1999 | 87° | 73° | 80° | 2.84" | — |
| 1998 | 92° | 79° | 85° | 0.43" | — |
| 1997 | 93° | 72° | 82° | 0.74" | — |
| 1996 | 90° | 71° | 80° | 0.76" | — |
| 1995 | 86° | 73° | 80° | 0.94" | — |
| 1994 | 91° | 75° | 83° | 0.81" | — |
| 1993 | 91° | 75° | 83° | 0.64" | — |
| 1992 | 90° | 78° | 84° | 0.41" | — |
| 1991 | 86° | 73° | 80° | 1.55" | — |
| 1990 | 95° | 76° | 85° | — | — |
| 1989 | 88° | 80° | 84° | — | — |
| 1988 | 91° | 75° | 83° | — | — |
| 1987warmest | 90° | 87° | 88° | — | — |
| 1986 | 89° | 75° | 82° | — | — |
| 1985 | 89° | 74° | 81° | — | — |
| 1984coldest | 87° | 70° | 78° | — | — |
| 1983 | 93° | 77° | 85° | 0.2" | — |
| 1982 | 95° | 67° | 81° | — | — |
| 1981 | 88° | 75° | 81° | — | — |
| 1980 | 92° | 73° | 82° | 2.11" | — |
| 1979 | 87° | 73° | 80° | 0.81" | — |
| 1978 | 91° | 75° | 83° | 0.13" | — |
| 1977 | 89° | 73° | 81° | — | — |
| 1976 | 91° | 75° | 83° | — | — |
| 1975 | 89° | 75° | 82° | 0.64" | — |
| 1974 | 87° | 75° | 81° | 0.79" | — |
| 1973 | 93° | 79° | 86° | 0.13" | — |
| 1972 | 92° | 69° | 80° | 0.86" | — |
| 1971 | 90° | — | — | — | — |
55 years of data from NETTLES IS