Fort Pierce Inlet State Park Weather Forecast

    • 80
    • 87

    Chance Thunderstorms

    • 79
    • 87

    Mostly Sunny

    • 79
    • 88

    Slight Chance Thunderstorms

    • 79
    • 89

    Slight Chance Thunderstorms

    • 79
    • 89

    Mostly Sunny

    • 79
    • 88

    Mostly Sunny

Today 9 Aug Coastal St. Lucie

Partly sunny. A chance of Showers and Thunderstorms late in the Morning, then a slight chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the upper 80s. Southeast Winds 5 to 10 Mph becoming east 10 to 15 Mph late in the afternoon and towards Sunset. Chance of rain 30 percent. Heat index Values up to 105.

Tonight 9 Aug Coastal St. Lucie

Mostly clear. Lows in the upper 70s. Southeast Winds 5 to 10 Mph.

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Fort Pierce Inlet State Park Temperature Statistics

August Temperature

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

  • Lowest 2 August, 2026

    74.6 °F

  • Average August

    82.8 °F

  • Highest 1 August, 2026

    93.7 °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

    74.7 °F

  • Average High 2021–2026

    83.6 °F
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