South Fork St Lucie River - Palm City Weather Forecast
- 77
- 94
Becoming Sunny
- 76
- 94
Chance Thunderstorms
- 75
- 95
Mostly Sunny
- 77
- 96
Slight Chance Thunderstorms
- 77
- 94
Slight Chance Thunderstorms
- 77
- 93
Chance Thunderstorms
- 78
- 92
Chance Thunderstorms
Today 14 Aug Coastal Martin
Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 107.
Tonight 14 Aug Coastal Martin
Clear through early Morning, then partly cloudy with a chance of Showers and a slight chance of Thunderstorms late. Lows in the upper 70s. Southeast Winds 5 to 10 Mph becoming southwest around 5 Mph late. Chance of rain 30 percent.
South Fork St Lucie River - Palm City Temperature Statistics
August Temperature
Witham Field Airport (2.5 miles)
Lowest 5 August, 2026
75.2 °FAverage August
82.2 °FHighest 12 August, 2026
95 °F
Climate (2021–2026)
Witham Field Airport (2.5 miles)
Average Low 2021–2026
69.4 °FAverage 2021–2026
74.6 °FAverage High 2021–2026
83 °F