South Beach Causeway Weather Forecast

    • 74
    • 87

    Mostly Sunny

    • 78
    • 84

    Partly Sunny

    • 79
    • 86

    Slight Chance Thunderstorms

    • 79
    • 86

    Chance Thunderstorms

    • 77
    • 85

    Rain Showers Likely

    • 77
    • 81

    Chance Thunderstorms

    • 76
    • 81

    Slight Chance Thunderstorms

Today 7 May Coastal St. Lucie

Partly sunny. Highs in the lower 90s. South Winds 10 to 15 Mph.

Tonight 7 May Coastal St. Lucie

Clear through early morning then becoming mostly clear. Lows in the lower 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph becoming southwest in the late evening and early Morning, then becoming west 5 to 10 Mph late.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Beach Causeway Temperature Statistics

May Temperature

Fort Pierce, St. Lucie County International Airport (4.3 miles)

  • Lowest 1 May, 2026

    67.6 °F

  • Average May

    76.7 °F

  • Highest 2 May, 2026

    93.7 °F

Climate (2021–Present)

Fort Pierce, St. Lucie County International Airport (4.3 miles)

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  • Average Low 2021–2026

    65.8 °F

  • Average 2021–2026

    74.5 °F

  • Average High 2021–2026

    83.5 °F
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