Fort Pierce Inlet Weather Forecast

    • 64
    • 75

    Mostly Sunny

    • 61
    • 76

    Mostly Sunny

    • 60
    • 76

    Sunny

    • 61
    • 75

    Mostly Sunny

    • 61
    • 76

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

Today 24 Dec Coastal St. Lucie

Mostly sunny. Highs in the upper 70s. North Winds 10 to 15 Mph.

Tonight 24 Dec Coastal St. Lucie

Clear. Lows in the lower 60s. North Winds 5 to 10 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

    68.7 °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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