Round Island Oceanfront Park Weather Forecast

    • 78
    • 94

    Chance Thunderstorms

    • 78
    • 93

    Chance Thunderstorms

    • 78
    • 93

    Chance Thunderstorms

    • 79
    • 93

    Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

    • 79
    • 89

    Slight Chance Thunderstorms

Today 19 Aug Coastal Indian River

Sunny late in the morning then becoming partly cloudy. A chance of Showers and Thunderstorms. Highs in the lower 90s. Northwest Winds 5 to 10 Mph becoming southeast around 5 Mph late in the afternoon and towards Sunset. Chance of rain 50 percent. Heat index Values up to 110.

Tonight 19 Aug Coastal Indian River

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

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Round Island Oceanfront Park Temperature Statistics

August Temperature

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

  • Lowest 16 August, 2026

    73.9 °F

  • Average August

    83.6 °F

  • Highest 12 August, 2026

    94.6 °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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