Round Island Oceanfront Park Weather Forecast

    • 79
    • 87

    Partly Sunny

    • 80
    • 88

    Partly Sunny

    • 80
    • 88

    Partly Sunny

    • 80
    • 88

    Partly Sunny

    • 80
    • 87

    Slight Chance Thunderstorms

    • 80
    • 87

    Slight Chance Thunderstorms

Today 21 May Coastal Indian River

Partly sunny with a slight chance of Showers through late Afternoon, then mostly sunny late in the afternoon and towards Sunset. Highs in the upper 80s. Southeast Winds around 5 Mph increasing to 10 to 15 Mph in the late morning and afternoon. Chance of rain 20 percent.

Tonight 21 May Coastal Indian River

Partly cloudy. Lows in the upper 70s. Southeast Winds 10 to 15 Mph decreasing to 5 to 10 Mph after midnight.

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Round Island Oceanfront Park Temperature Statistics

May Temperature

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

  • Lowest 7 May, 2026

    62.7 °F
  • Average May

    78.8 °F
  • Highest 2 May, 2026

    93.7 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    65.8 °F
  • Average 2021–2026

    74.6 °F
  • Average High 2021–2026

    83.5 °F
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