Fort Pierce Inlet Weather Forecast

    • 66
    • 71

    Partly Sunny

    • 69
    • 75

    Slight Chance Rain Showers

    • 68
    • 78

    Chance Rain Showers

    • 67
    • 79

    Partly Sunny

    • 69
    • 76

    Partly Sunny

    • 68
    • 77

    Partly Sunny

Today 16 Dec Coastal St. Lucie

Partly sunny. Highs in the lower 70s. Northeast Winds 10 to 15 Mph.

Tonight 16 Dec Coastal St. Lucie

Partly cloudy. Lows in the mid 60s. East Winds 10 to 15 Mph.

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Fort Pierce Inlet Temperature Statistics

December Temperature

Fort Pierce, St. Lucie County International Airport (5.6 miles)

  • Lowest 12 December, 2025

    44.1 °F

  • Average December

    68 °F

  • Highest 5 December, 2025

    84 °F

Climate (2020–Present)

Fort Pierce, St. Lucie County International Airport (5.6 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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