Avalon State Park Weather Forecast

    • 81
    • 86

    Mostly Sunny

    • 80
    • 86

    Slight Chance Thunderstorms

    • 78
    • 87

    Chance Thunderstorms

    • 77
    • 90

    Chance Thunderstorms

    • 77
    • 88

    Chance Thunderstorms

Today 23 Jul Coastal St. Lucie

Mostly sunny. Highs in the upper 80s. East Winds 10 to 15 Mph. Heat index Values up to 102.

Tonight 23 Jul Coastal St. Lucie

Partly cloudy. A chance of Showers and a slight chance of Thunderstorms after midnight. Lows in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

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Avalon State Park Temperature Statistics

July Temperature

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

  • Lowest 14 July, 2026

    70.6 °F

  • Average July

    82.7 °F

  • Highest 13 July, 2026

    95.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    65.9 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    83.6 °F
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