South Fork St Lucie River - Arbeau Point Weather Forecast
- 77
- 88
Thunderstorms Likely
- 77
- 87
Thunderstorms Likely
- 79
- 86
Thunderstorms Likely
- 79
- 85
Thunderstorms Likely
- 78
- 87
Thunderstorms Likely
- 78
- 88
Thunderstorms Likely
Today 3 Aug Coastal Martin
Partly sunny with a chance of Showers and Thunderstorms late in the Morning, then mostly cloudy with Showers and Thunderstorms likely late in the afternoon and towards Sunset. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 60 percent. Heat index Values up to 106.
Tonight 3 Aug Coastal Martin
Partly cloudy. A slight chance of Showers and Thunderstorms in the late evening and early morning. Lows in the upper 70s. South Winds around 5 Mph. Chance of rain 20 percent.
South Fork St Lucie River - Arbeau Point Temperature Statistics
August Temperature
Witham Field Airport (2.5 miles)
Lowest 1 August, 2026
78.8 °FAverage August
81.7 °FHighest 1 August, 2026
93.2 °F
Climate (2021–2026)
Witham Field Airport (2.5 miles)
Average Low 2021–2026
69.4 °FAverage 2021–2026
74.5 °FAverage High 2021–2026
83 °F