South Fork St Lucie River - Arbeau Point Weather Forecast
- 77
- 91
Chance Thunderstorms
- 78
- 90
Chance Thunderstorms
- 79
- 89
Chance Thunderstorms
- 78
- 88
Chance Thunderstorms
- 78
- 91
Mostly Sunny
- 78
- 91
Slight Chance Thunderstorms
Today 12 Aug Coastal Martin
Mostly sunny late in the morning then becoming partly sunny. A chance of Showers and Thunderstorms. Highs in the mid 90s. Southwest Winds around 5 Mph becoming southeast late in the afternoon and towards Sunset. Chance of rain 50 percent. Heat index Values up to 108.
Tonight 12 Aug Coastal Martin
Partly cloudy. A slight chance of Showers and Thunderstorms in the late evening and early morning. Lows in the upper 70s. Southwest 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 5 August, 2026
75.2 °FAverage August
81.8 °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
74.6 °FAverage High 2021–2026
83 °F