St. Lucie Weather Forecast

    • 77
    • 85

    Mostly Sunny

    • 77
    • 87

    Mostly Sunny

    • 77
    • 87

    Mostly Sunny

    • 76
    • 89

    Partly Sunny

    • 76
    • 87

    Chance Rain Showers

    • 74
    • 83

    Slight Chance Thunderstorms

    • 75
    • 83

    Mostly Sunny

Today 18 May Coastal St. Lucie

Mostly sunny. Highs in the upper 80s. East Winds 5 to 10 Mph becoming southeast 10 to 15 Mph late in the afternoon and towards Sunset.

Tonight 18 May Coastal St. Lucie

Mostly clear. Lows in the mid 70s. South Winds 10 to 15 Mph decreasing to 5 to 10 Mph late.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Lucie Temperature Statistics

May Temperature

Fort Pierce, St. Lucie County International Airport (2.5 miles)

  • Lowest 3 May, 2025

    65.6 °F

  • Average May

    77.6 °F

  • Highest 5 May, 2025

    91.7 °F

Climate (2020–Present)

Fort Pierce, St. Lucie County International Airport (2.5 miles)

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  • Average Low 2020–2025

    66.2 °F

  • Average 2020–2025

    74.6 °F

  • Average High 2020–2025

    83.4 °F
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