St Lucie West Weather Forecast

    • 74
    • 94

    Chance Thunderstorms

    • 74
    • 95

    Thunderstorms Likely

    • 74
    • 95

    Thunderstorms Likely

    • 74
    • 93

    Thunderstorms Likely

    • 74
    • 94

    Thunderstorms Likely

    • 74
    • 94

    Thunderstorms Likely

Today 20 Aug Inland St. Lucie

Mostly sunny late in the morning then becoming partly sunny. A chance of Showers and Thunderstorms. Highs in the mid 90s. Northwest Winds 10 to 15 Mph becoming north 5 to 10 Mph late in the afternoon and towards Sunset. Chance of rain 50 percent. Heat index Values up to 105.

Tonight 20 Aug Inland St. Lucie

Partly cloudy in the late evening and early morning then clearing. Lows in the mid 70s. Light and variable Winds becoming west around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Lucie West Temperature Statistics

August Temperature

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

  • Lowest 11 August, 2025

    70.6 °F

  • Average August

    83.3 °F

  • Highest 1 August, 2025

    95.6 °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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