Walton Rocks Beach Weather Forecast

    • 81
    • 86

    Slight Chance Thunderstorms

    • 81
    • 86

    Thunderstorms Likely

    • 79
    • 84

    Rain Showers

    • 79
    • 84

    Rain Showers Likely

    • 79
    • 85

    Thunderstorms Likely

    • 78
    • 85

    Rain Showers Likely

Today 14 Sep Coastal St. Lucie

Partly sunny. A slight chance of Showers and Thunderstorms late in the Morning, then a chance of Showers and Thunderstorms late in the afternoon and towards Sunset. Highs in the upper 80s. Northeast Winds 5 to 10 Mph becoming east late in the afternoon and towards Sunset. Chance of rain 40 percent. Heat index Values up to 102.

Tonight 14 Sep Coastal St. Lucie

Partly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the late evening and early Morning, then a chance of Showers after midnight. Lows in the upper 70s. Southeast Winds around 5 Mph in the late evening and early morning becoming light and variable. Chance of rain 50 percent.

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Walton Rocks Beach Temperature Statistics

September Temperature

Fort Pierce, St. Lucie County International Airport (11.8 miles)

  • Lowest 8 September, 2026

    72.6 °F

  • Average September

    82.7 °F

  • Highest 5 September, 2026

    94.6 °F

Climate (2021–2026)

Fort Pierce, St. Lucie County International Airport (11.8 miles)

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  • Average Low 2021–2026

    65.9 °F

  • Average 2021–2026

    74.7 °F

  • Average High 2021–2026

    83.7 °F
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