South Fork St Lucie River - Palm City Weather Forecast

    • 58
    • 75

    Partly Sunny

    • 55
    • 77

    Mostly Sunny

    • 57
    • 82

    Sunny

    • 59
    • 83

    Mostly Sunny

    • 61
    • 83

    Partly Sunny

    • 63
    • 83

    Chance Rain Showers

Today 20 Mar Coastal Martin

Considerable cloudiness early in the morning then becoming partly sunny. A chance of Showers through late afternoon. Highs in the mid 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 20 Mar Coastal Martin

Mostly clear. Lows in the lower 60s. North Winds 10 to 15 Mph decreasing to 5 to 10 Mph late.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Fork St Lucie River - Palm City Temperature Statistics

March Temperature

Witham Field Airport (2.5 miles)

  • Lowest 18 March, 2026

    60.8 °F

  • Average March

    73.8 °F

  • Highest 12 March, 2026

    91.4 °F

Climate (2021–Present)

Witham Field Airport (2.5 miles)

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  • Average Low 2021–2026

    69.2 °F

  • Average 2021–2026

    74.4 °F

  • Average High 2021–2026

    82.9 °F
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