South Fork St Lucie River - SW Monterey Road Bridge Weather Forecast

    • 76
    • 94

    Becoming Sunny

    • 75
    • 95

    Mostly Sunny

    • 76
    • 96

    Slight Chance Thunderstorms

    • 77
    • 96

    Slight Chance Thunderstorms

    • 77
    • 93

    Chance Thunderstorms

    • 77
    • 92

    Chance Thunderstorms

    • 77
    • 93

    Chance Thunderstorms

Today 15 Aug Coastal Martin

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. East Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 108.

Tonight 15 Aug Coastal Martin

Mostly sunny then becoming clear in the late evening and early morning then becoming mostly clear. A slight chance of Showers and Thunderstorms early in the evening. Lows in the upper 70s. Southeast Winds 5 to 10 Mph becoming southwest around 5 Mph late. Chance of rain 20 percent. Heat index Values up to 100 early.

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South Fork St Lucie River - SW Monterey Road Bridge Temperature Statistics

August Temperature

Witham Field Airport (1.9 miles)

  • Lowest 5 August, 2026

    75.2 °F
  • Average August

    82.2 °F
  • Highest 12 August, 2026

    95 °F

Climate (2021–2026)

Witham Field Airport (1.9 miles)

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  • Average Low 2021–2026

    69.4 °F
  • Average 2021–2026

    74.6 °F
  • Average High 2021–2026

    83 °F
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