St Lucie River Entrance Weather Forecast

    • 76
    • 95

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

    • 76
    • 92

    Thunderstorms Likely

    • 75
    • 92

    Chance Thunderstorms

    • 75
    • 93

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

    • 76
    • 92

    Chance Thunderstorms

Today 19 Aug Coastal Martin

Partly sunny. A slight chance of afternoon Showers and Thunderstorms, then a chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the mid 90s. Northeast Winds 5 to 10 Mph becoming east late in the afternoon and towards Sunset. Chance of rain 40 percent. Heat index Values up to 110.

Tonight 19 Aug Coastal Martin

Partly cloudy. A slight chance of Showers and Thunderstorms early in the evening. Lows in the upper 70s. Southeast Winds around 5 Mph becoming west late. Chance of rain 20 percent. Heat index Values up to 105 early.

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St Lucie River Entrance Temperature Statistics

August Temperature

Witham Field Airport (1.9 miles)

  • Lowest 5 August, 2026

    75.2 °F

  • Average August

    82.5 °F

  • Highest 17 August, 2026

    96.8 °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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