Round Island Oceanfront Park Weather Forecast

    • 78
    • 91

    Slight Chance Thunderstorms

    • 77
    • 91

    Slight Chance Thunderstorms

    • 78
    • 93

    Slight Chance Thunderstorms

    • 78
    • 89

    Mostly Sunny

    • 79
    • 89

    Mostly Sunny

Today 10 Aug Coastal Indian River

Partly sunny with a slight chance of Showers and Thunderstorms. Highs around 90. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 10 Aug Coastal Indian River

Partly cloudy. Lows in the upper 70s. Southeast Winds around 5 Mph in the late evening and early morning becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Island Oceanfront Park Temperature Statistics

August Temperature

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