Avalon State Park Weather Forecast

    • 80
    • 88

    Mostly Sunny

    • 79
    • 88

    Chance Thunderstorms

    • 80
    • 89

    Slight Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

    • 78
    • 91

    Chance Thunderstorms

    • 78
    • 90

    Chance Thunderstorms

    • 78
    • 91

    Slight Chance Thunderstorms

Today 10 Jul Coastal St. Lucie

Mostly sunny. A slight chance of afternoon Showers and Thunderstorms. Highs in the lower 90s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 10 Jul Coastal St. Lucie

Clear. Lows in the upper 70s. Southeast Winds 10 to 15 Mph becoming south 5 to 10 Mph late. Heat index Values up to 105 early.

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Avalon State Park Temperature Statistics

July Temperature

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

  • Lowest 7 July, 2026

    72.6 °F

  • Average July

    82.7 °F

  • Highest 4 July, 2026

    92.6 °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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