Round Island Oceanfront Park Weather Forecast

    • 66
    • 82

    Decreasing Clouds

    • 66
    • 82

    Rain Showers Likely

    • 63
    • 77

    Chance Rain Showers

    • 62
    • 74

    Mostly Cloudy

    • 57
    • 74

    Partly Sunny

    • 57
    • 74

    Mostly Sunny

Today 6 Dec Coastal Indian River

Patchy fog early in the morning. Partly cloudy. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 6 Dec Coastal Indian River

Partly cloudy. Lows in the upper 60s. Northwest Winds around 5 Mph becoming north after midnight.

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Round Island Oceanfront Park Temperature Statistics

December Temperature

Fort Pierce, St. Lucie County International Airport (5 miles)

  • Lowest 3 December, 2025

    55.9 °F

  • Average December

    70.5 °F

  • Highest 2 December, 2025

    81 °F

Climate (2020–Present)

Fort Pierce, St. Lucie County International Airport (5 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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