St Lucie West Weather Forecast

    • 73
    • 84

    Chance Thunderstorms

    • 73
    • 87

    Chance Thunderstorms

    • 74
    • 88

    Chance Thunderstorms

    • 74
    • 88

    Chance Thunderstorms

    • 74
    • 89

    Rain Showers Likely

    • 73
    • 89

    Rain Showers Likely

    • 74
    • 90

    Rain Showers Likely

Today 18 Sep Inland St. Lucie

Mostly cloudy with Showers likely and a chance of Thunderstorms. Highs in the mid 80s. Northeast Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 18 Sep Inland St. Lucie

Mostly cloudy early in the evening then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows in the lower 70s. East Winds 5 to 10 Mph becoming north around 5 Mph in the late evening and overnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Lucie West Temperature Statistics

September Temperature

Fort Pierce, St. Lucie County International Airport (12.4 miles)

  • Lowest 15 September, 2025

    70 °F

  • Average September

    79.4 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Fort Pierce, St. Lucie County International Airport (12.4 miles)

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  • Average Low 2020–2025

    66.1 °F

  • Average 2020–2025

    74.7 °F

  • Average High 2020–2025

    83.5 °F
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