Port St Lucie Weather Forecast

    • 74
    • 84

    Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

    • 67
    • 83

    Partly Sunny

    • 62
    • 81

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

Today 26 Oct Coastal St. Lucie

Partly cloudy with a chance of Showers and Thunderstorms. Breezy. Highs in the mid 80s. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 26 Oct Coastal St. Lucie

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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Port St Lucie Temperature Statistics

October Temperature

Witham Field Airport (9.9 miles)

  • Lowest 13 October, 2025

    66.2 °F

  • Average October

    78 °F

  • Highest 5 October, 2025

    87.8 °F

Climate (2020–Present)

Witham Field Airport (9.9 miles)

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  • Average Low 2020–2025

    69.4 °F

  • Average 2020–2025

    74.5 °F

  • Average High 2020–2025

    82.9 °F
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