Fort Pierce South Weather Forecast

    • 75
    • 92

    Mostly Sunny

    • 77
    • 93

    Thunderstorms Likely

    • 76
    • 90

    Thunderstorms Likely

    • 76
    • 90

    Thunderstorms Likely

    • 76
    • 91

    Thunderstorms Likely

    • 76
    • 91

    Thunderstorms Likely

Today 29 Jun Coastal St. Lucie

Sunny. Highs around 90. Southeast Winds 5 to 10 Mph. Heat index Values up to 104.

Tonight 29 Jun Coastal St. Lucie

Mostly clear. Lows in the upper 70s. South Winds around 5 Mph becoming southwest after midnight.

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Fort Pierce South Temperature Statistics

June Temperature

Fort Pierce, St. Lucie County International Airport (5.6 miles)

  • Lowest 8 June, 2026

    66.7 °F

  • Average June

    81.4 °F

  • Highest 17 June, 2026

    95.6 °F

Climate (2021–2026)

Fort Pierce, St. Lucie County International Airport (5.6 miles)

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  • Average Low 2021–2026

    65.9 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    83.6 °F
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