St Lucie West Weather Forecast

    • 76
    • 90

    Chance Thunderstorms

    • 75
    • 90

    Thunderstorms Likely

    • 75
    • 91

    Rain Showers

    • 75
    • 90

    Thunderstorms

    • 75
    • 90

    Thunderstorms

    • 75
    • 90

    Thunderstorms Likely

Today 9 Sep Inland St. Lucie

Partly sunny with Showers and Thunderstorms likely. Highs in the lower 90s. East Winds 5 to 10 Mph. Chance of rain 70 percent. Heat index Values up to 105.

Tonight 9 Sep Inland St. Lucie

Partly cloudy. Lows in the mid 70s. East Winds around 5 Mph in the late evening and early morning becoming light and variable.

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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 7 September, 2026

    73.9 °F

  • Average September

    82.5 °F

  • Highest 5 September, 2026

    94.6 °F

Climate (2021–2026)

Fort Pierce, St. Lucie County International Airport (12.4 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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