Avalon State Park Weather Forecast

    • 70
    • 75

    Chance Thunderstorms

    • 69
    • 74

    Mostly Sunny

    • 69
    • 74

    Mostly Cloudy

    • 69
    • 75

    Partly Sunny

    • 69
    • 77

    Partly Sunny

    • 70
    • 79

    Slight Chance Thunderstorms

Today 20 Apr Coastal St. Lucie

Considerable cloudiness with a chance of Showers. A slight chance of Thunderstorms early in the Morning, then a chance of Thunderstorms in the late morning and afternoon. Windy. Highs in the upper 70s. Northeast Winds 15 to 20 Mph increasing to 20 to 25 Mph late in the afternoon and towards Sunset. Chance of rain 40 percent.

Tonight 20 Apr Coastal St. Lucie

Partly cloudy. Windy. Lows in the upper 60s. Northeast Winds 20 to 25 Mph decreasing to 15 to 20 Mph after midnight.

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Avalon State Park Temperature Statistics

April Temperature

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

  • Lowest 11 April, 2026

    59.6 °F

  • Average April

    74 °F

  • Highest 2 April, 2026

    83.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    65.8 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    83.5 °F
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