Fort Pierce Inlet State Park Weather Forecast

    • 53
    • 70

    Becoming Sunny

    • 60
    • 73

    Mostly Sunny

    • 65
    • 76

    Partly Sunny

    • 63
    • 76

    Partly Sunny

    • 61
    • 70

    Partly Sunny

    • 63
    • 71

    Mostly Cloudy

Today 11 Dec Coastal St. Lucie

Partly cloudy early in the morning then clearing. Highs in the lower 70s. Northwest Winds 10 to 15 Mph decreasing to 5 to 10 Mph in the afternoon.

Tonight 11 Dec Coastal St. Lucie

Clear. Lows in the lower 50s. Northwest Winds around 5 Mph.

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Fort Pierce Inlet State Park Temperature Statistics

December Temperature

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

  • Lowest 3 December, 2025

    55.9 °F

  • Average December

    70.4 °F

  • Highest 5 December, 2025

    84 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    65.9 °F

  • Average 2020–2025

    74.6 °F

  • Average High 2020–2025

    83.5 °F
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