Fort Pierce Weather Forecast

    • 64
    • 71

    Partly Sunny

    • 69
    • 75

    Slight Chance Rain Showers

    • 69
    • 79

    Chance Rain Showers

    • 66
    • 79

    Partly Sunny

    • 67
    • 75

    Partly Sunny

    • 68
    • 77

    Partly Sunny

    • 68
    • 76

    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 with a chance of Sprinkles. Lows in the mid 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Fort Pierce Temperature Statistics

December Temperature

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