South Beach Causeway Weather Forecast

    • 55
    • 81

    Rain Showers Likely

    • 56
    • 71

    Mostly Sunny

    • 61
    • 74

    Sunny

    • 63
    • 77

    Mostly Sunny

    • 69
    • 78

    Mostly Sunny

    • 71
    • 79

    Mostly Sunny

    • 68
    • 82

    Slight Chance Thunderstorms

Today 10 Mar Coastal St. Lucie

Partly sunny late in the morning then considerable cloudiness. Showers likely and a chance of Thunderstorms. Windy. Some Storms may produce gusty Winds. Highs in the lower 80s. Southwest Winds 20 to 25 Mph becoming west late in the afternoon and towards Sunset. Chance of rain 70 percent.

Tonight 10 Mar Coastal St. Lucie

Partly sunny then becoming mostly clear in the late evening and early morning then becoming partly cloudy. Windy. Lows in the lower 50s. West Winds 20 to 25 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Beach Causeway Temperature Statistics

March Temperature

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

  • Lowest 7 March, 2025

    44.7 °F

  • Average March

    67.4 °F

  • Highest 5 March, 2025

    86.6 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    66.3 °F

  • Average 2020–2025

    74.7 °F

  • Average High 2020–2025

    83.4 °F
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