South Fork St Lucie River - Palm City Weather Forecast
- 76
- 94
Chance Thunderstorms
- 75
- 94
Chance Thunderstorms
- 76
- 94
Chance Thunderstorms
- 77
- 93
Chance Thunderstorms
- 77
- 91
Chance Thunderstorms
- 77
- 90
Thunderstorms Likely
- 77
- 90
Thunderstorms Likely
Today 21 Aug Coastal Martin
Partly cloudy with a chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph becoming southeast late in the afternoon and towards Sunset. Chance of rain 50 percent. Heat index Values up to 108.
Tonight 21 Aug Coastal Martin
Considerable cloudiness early in the evening then becoming partly cloudy. A chance of Showers and Thunderstorms early in the Evening, then a slight chance of Showers and Thunderstorms in the late evening and early morning. Lows in the upper 70s. South Winds 5 to 10 Mph becoming southwest late. Chance of rain 40 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
82.7 °FHighest 17 August, 2026
96.8 °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