Fort Pierce Inlet Weather Forecast

    • 64
    • 75

    Chance Thunderstorms

    • 65
    • 71

    Mostly Cloudy

    • 57
    • 74

    Partly Sunny

    • 58
    • 71

    Mostly Sunny

    • 62
    • 73

    Partly Sunny

    • 64
    • 73

    Mostly Cloudy

Today 8 Dec Coastal St. Lucie

Mostly cloudy. A slight chance of Showers early in the Afternoon, then a chance of afternoon Showers. Highs in the mid 70s. West Winds 10 to 15 Mph becoming northwest in the afternoon. Chance of rain 30 percent.

Tonight 8 Dec Coastal St. Lucie

Considerable cloudiness. A slight chance of evening Showers. Lows in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Fort Pierce Inlet Temperature Statistics

December Temperature

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

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  • Average Low 2020–2025

    65.9 °F
  • Average 2020–2025

    74.5 °F
  • Average High 2020–2025

    83.5 °F
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